A. The department shall use the formulas and computations provided under Tables 3.01 through 3.09, and Illustration 3, to determine the maximum weights allowed on any combination of axles within the distance between the front and rear axle of a given axle group, up to a maximum of eighteen feet, when issuing an oversize or overweight special permit for a non-reducible vehicle or load under this chapter.
Table 3.01. Maximum Permitted Weight Computations: Axle Width — 8 Feet
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 28,000 | 28,000 | 28,000 | 28,000 | 28,000 | 28,000 | 45,675 | 45,763 | 45,850 | 45,938 | 46,025 | 46,113 |
B | 32,200 | 32,200 | 32,200 | 32,200 | 32,200 | 32,200 | 52,526 | 52,627 | 52,728 | 52,828 | 52,929 | 53,029 | ||
4 | A | 46,200 | 46,288 | 46,375 | 46,463 | 46,550 | 46,638 | 46,725 | 46,813 | 46,900 | 46,988 | 47,075 | 47,163 | |
B | 53,130 | 53,231 | 53,331 | 53,432 | 53,533 | 53,633 | 53,734 | 53,834 | 53,935 | 54,036 | 54,136 | 54,237 | ||
5 | A | 47,250 | 47,338 | 47,425 | 47,513 | 47,600 | 47,688 | 47,775 | 47,863 | 47,950 | 48,038 | 48,125 | 48,213 | |
B | 54,338 | 54,438 | 54,539 | 54,639 | 54,740 | 54,841 | 54,941 | 55,042 | 55,143 | 55,243 | 55,344 | 55,444 | ||
6 | A | 48,300 | 48,388 | 48,475 | 48,563 | 48,650 | 48,738 | 48,825 | 48,913 | 49,000 | 49,088 | 49,175 | 49,263 | |
B | 55,545 | 55,646 | 55,746 | 55,847 | 55,948 | 56,048 | 56,149 | 56,249 | 56,350 | 56,451 | 56,551 | 56,652 | ||
7 | A | 49,350 | 49,438 | 49,525 | 49,613 | 49,700 | 49,788 | 49,875 | 49,963 | 50,050 | 50,138 | 50,225 | 50,313 | |
B | 56,753 | 56,853 | 56,954 | 57,054 | 57,155 | 57,256 | 57,356 | 57,457 | 57,558 | 57,658 | 57,759 | 57,859 | ||
8 | A | 50,400 | 50,488 | 50,575 | 50,663 | 50,750 | 50,838 | 50,925 | 51,013 | 51,100 | 51,188 | 51,275 | 51,363 | |
B | 57,960 | 58,061 | 58,161 | 58,262 | 58,363 | 58,463 | 58,564 | 58,664 | 58,765 | 58,866 | 58,966 | 59,067 | ||
9 | A | 51,450 | 51,538 | 51,625 | 51,713 | 51,800 | 51,888 | 51,975 | 52,063 | 52,150 | 52,238 | 52,325 | 52,413 | |
B | 59,168 | 59,268 | 59,369 | 59,469 | 59,570 | 59,671 | 59,771 | 59,872 | 59,973 | 60,073 | 60,174 | 60,274 | ||
10 | A | 52,500 | 52,588 | 52,675 | 52,763 | 52,850 | 52,938 | 53,025 | 53,113 | 53,200 | 53,288 | 53,375 | 53,463 | |
B | 60,375 | 60,476 | 60,576 | 60,677 | 60,778 | 60,878 | 60,979 | 61,079 | 61,180 | 61,281 | 61,381 | 61,482 | ||
11 | A | 53,550 | 53,638 | 53,725 | 53,813 | 53,900 | 53,988 | 54,075 | 54,163 | 54,250 | 54,338 | 54,425 | 54,513 | |
B | 61,583 | 61,683 | 61,784 | 61,884 | 61,985 | 62,086 | 62,186 | 62,287 | 62,388 | 62,488 | 62,589 | 62,689 | ||
12 | A | 54,600 | 54,688 | 54,775 | 54,863 | 54,950 | 55,038 | 55,125 | 55,213 | 55,300 | 55,388 | 55,475 | 55,563 | |
B | 62,790 | 62,891 | 62,991 | 63,092 | 63,193 | 63,293 | 63,394 | 63,494 | 63,595 | 63,696 | 63,796 | 63,897 | ||
13 | A | 55,650 | 55,738 | 55,825 | 55,913 | 56,000 | 56,088 | 56,175 | 56,263 | 56,350 | 56,438 | 56,525 | 56,613 | |
B | 63,998 | 64,098 | 64,199 | 64,299 | 64,400 | 64,501 | 64,601 | 64,702 | 64,803 | 64,903 | 65,004 | 65,104 | ||
14 | A | 56,700 | 56,788 | 56,875 | 56,963 | 57,050 | 57,138 | 57,225 | 57,313 | 57,400 | 57,488 | 57,575 | 57,663 | |
B | 65,205 | 65,306 | 65,406 | 65,507 | 65,608 | 65,708 | 65,809 | 65,909 | 66,010 | 66,111 | 66,211 | 66,312 | ||
15 | A | 57,750 | 57,838 | 57,925 | 58,013 | 58,100 | 58,188 | 58,275 | 58,363 | 58,450 | 58,538 | 58,625 | 58,713 | |
B | 66,413 | 66,513 | 66,614 | 66,714 | 66,815 | 66,916 | 67,016 | 67,117 | 67,218 | 67,318 | 67,419 | 67,519 | ||
16 | A | 58,800 | 58,888 | 58,975 | 59,063 | 59,150 | 59,238 | 59,325 | 59,413 | 59,500 | 59,588 | 59,675 | 59,763 | |
B | 67,620 | 67,721 | 67,821 | 67,922 | 68,023 | 68,123 | 68,224 | 68,324 | 68,425 | 68,526 | 68,626 | 68,727 | ||
17 | A | 59,850 | 59,938 | 60,025 | 60,113 | 60,200 | 60,288 | 60,375 | 60,463 | 60,550 | 60,638 | 60,725 | 60,813 | |
B | 68,828 | 68,928 | 69,029 | 69,129 | 69,230 | 69,331 | 69,431 | 69,532 | 69,633 | 69,733 | 69,834 | 69,934 | ||
18 | A | 60,900 | ||||||||||||
B | 70,035 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight only.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 15%.
Table 3.02. Maximum Permitted Weight Computations: Axle Width — 8 Feet 3 Inches
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 28,525 | 28,525 | 28,525 | 28,525 | 28,525 | 28,525 | 46,531 | 46,621 | 46,710 | 46,799 | 46,888 | 46,977 |
B | 32,550 | 32,550 | 32,550 | 32,550 | 32,550 | 32,550 | 53,097 | 53,199 | 53,301 | 53,402 | 53,504 | 53,606 | ||
4 | A | 47,066 | 47,155 | 47,245 | 47,334 | 47,423 | 47,512 | 47,601 | 47,690 | 47,779 | 47,869 | 47,958 | 48,047 | |
B | 53,708 | 53,809 | 53,911 | 54,013 | 54,114 | 54,216 | 54,318 | 54,420 | 54,521 | 54,623 | 54,725 | 54,826 | ||
5 | A | 48,136 | 48,225 | 48,314 | 48,403 | 48,493 | 48,582 | 48,671 | 48,760 | 48,849 | 48,938 | 49,027 | 49,116 | |
B | 54,928 | 55,030 | 55,132 | 55,233 | 55,335 | 55,437 | 55,538 | 55,640 | 55,742 | 55,844 | 55,945 | 56,047 | ||
6 | A | 49,206 | 49,295 | 49,384 | 49,473 | 49,562 | 49,651 | 49,740 | 49,830 | 49,919 | 50,008 | 50,097 | 50,186 | |
B | 56,149 | 56,250 | 56,352 | 56,454 | 56,556 | 56,657 | 56,759 | 56,861 | 56,963 | 57,064 | 57,166 | 57,268 | ||
7 | A | 50,275 | 50,364 | 50,454 | 50,543 | 50,632 | 50,721 | 50,810 | 50,899 | 50,988 | 51,078 | 51,167 | 51,256 | |
B | 57,369 | 57,471 | 57,573 | 57,675 | 57,776 | 57,878 | 57,980 | 58,081 | 58,183 | 58,285 | 58,387 | 58,488 | ||
8 | A | 51,345 | 51,434 | 51,523 | 51,612 | 51,702 | 51,791 | 51,880 | 51,969 | 52,058 | 52,147 | 52,236 | 52,326 | |
B | 58,590 | 58,692 | 58,793 | 58,895 | 58,997 | 59,099 | 59,200 | 59,302 | 59,404 | 59,505 | 59,607 | 59,709 | ||
9 | A | 52,415 | 52,504 | 52,593 | 52,682 | 52,771 | 52,860 | 52,950 | 53,039 | 53,128 | 53,217 | 53,306 | 53,395 | |
B | 59,811 | 59,912 | 60,014 | 60,116 | 60,218 | 60,319 | 60,421 | 60,523 | 60,624 | 60,726 | 60,828 | 60,930 | ||
10 | A | 53,484 | 53,574 | 53,663 | 53,752 | 53,841 | 53,930 | 54,019 | 54,108 | 54,198 | 54,287 | 54,376 | 54,465 | |
B | 61,031 | 61,133 | 61,235 | 61,336 | 61,438 | 61,540 | 61,642 | 61,743 | 61,845 | 61,947 | 62,048 | 62,150 | ||
11 | A | 54,554 | 54,643 | 54,732 | 54,821 | 54,911 | 55,000 | 55,089 | 55,178 | 55,267 | 55,356 | 55,445 | 55,535 | |
B | 62,252 | 62,354 | 62,455 | 62,557 | 62,659 | 62,760 | 62,862 | 62,964 | 63,066 | 63,167 | 63,269 | 63,371 | ||
12 | A | 55,624 | 55,713 | 55,802 | 55,891 | 55,980 | 56,069 | 56,159 | 56,248 | 56,337 | 56,426 | 56,515 | 56,604 | |
B | 63,473 | 63,574 | 63,676 | 63,778 | 63,879 | 63,981 | 64,083 | 64,185 | 64,286 | 64,388 | 64,490 | 64,591 | ||
13 | A | 56,693 | 56,783 | 56,872 | 56,961 | 57,050 | 57,139 | 57,228 | 57,317 | 57,407 | 57,496 | 57,585 | 57,674 | |
B | 64,693 | 64,795 | 64,897 | 64,998 | 65,100 | 65,202 | 65,303 | 65,405 | 65,507 | 65,609 | 65,710 | 65,812 | ||
14 | A | 57,763 | 57,852 | 57,941 | 58,031 | 58,120 | 58,209 | 58,298 | 58,387 | 58,476 | 58,565 | 58,655 | 58,744 | |
B | 65,914 | 66,015 | 66,117 | 66,219 | 66,321 | 66,422 | 66,524 | 66,626 | 66,728 | 66,829 | 66,931 | 67,033 | ||
15 | A | 58,833 | 58,922 | 59,011 | 59,100 | 59,189 | 59,279 | 59,368 | 59,457 | 59,546 | 59,635 | 59,724 | 59,813 | |
B | 67,134 | 67,236 | 67,338 | 67,440 | 67,541 | 67,643 | 67,745 | 67,846 | 67,948 | 68,050 | 68,152 | 68,253 | ||
16 | A | 59,903 | 59,992 | 60,081 | 60,170 | 60,259 | 60,348 | 60,437 | 60,526 | 60,616 | 60,705 | 60,794 | 60,883 | |
B | 68,355 | 68,457 | 68,558 | 68,660 | 68,762 | 68,864 | 68,965 | 69,067 | 69,169 | 69,270 | 69,372 | 69,474 | ||
17 | A | 60,972 | 61,061 | 61,150 | 61,240 | 61,329 | 61,418 | 61,507 | 61,596 | 61,685 | 61,774 | 61,864 | 61,953 | |
B | 69,576 | 69,677 | 69,779 | 69,881 | 69,983 | 70,084 | 70,186 | 70,288 | 70,389 | 70,491 | 70,593 | 70,695 | ||
18 | A | 62,042 | ||||||||||||
B | 70,796 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 1.875%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 16.25%.
Table 3.03. Maximum Permitted Weight Computations: Axle Width — 8 Feet 6 Inches
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 29,050 | 29,050 | 29,050 | 29,050 | 29,050 | 29,050 | 47,388 | 47,479 | 47,569 | 47,660 | 47,751 | 47,842 |
B | 32,900 | 32,900 | 32,900 | 32,900 | 32,900 | 32,900 | 53,668 | 53,771 | 53,874 | 53,977 | 54,079 | 54,182 | ||
4 | A | 47,933 | 48,023 | 48,114 | 48,205 | 48,296 | 48,386 | 48,477 | 48,568 | 48,659 | 48,750 | 48,840 | 48,931 | |
B | 54,285 | 54,388 | 54,491 | 54,593 | 54,696 | 54,799 | 54,902 | 55,005 | 55,108 | 55,210 | 55,313 | 55,416 | ||
5 | A | 49,022 | 49,113 | 49,203 | 49,294 | 49,385 | 49,476 | 49,567 | 49,657 | 49,748 | 49,839 | 49,930 | 50,020 | |
B | 55,519 | 55,622 | 55,724 | 55,827 | 55,930 | 56,033 | 56,136 | 56,238 | 56,341 | 56,444 | 56,547 | 56,650 | ||
6 | A | 50,111 | 50,202 | 50,293 | 50,384 | 50,474 | 50,565 | 50,656 | 50,747 | 50,838 | 50,928 | 51,019 | 51,110 | |
B | 56,753 | 56,855 | 56,958 | 57,061 | 57,164 | 57,267 | 57,369 | 57,472 | 57,575 | 57,678 | 57,781 | 57,883 | ||
7 | A | 51,201 | 51,291 | 51,382 | 51,473 | 51,564 | 51,655 | 51,745 | 51,836 | 51,927 | 52,018 | 52,108 | 52,199 | |
B | 57,986 | 58,089 | 58,192 | 58,295 | 58,398 | 58,500 | 58,603 | 58,706 | 58,809 | 58,912 | 59,014 | 59,117 | ||
8 | A | 52,290 | 52,381 | 52,472 | 52,562 | 52,653 | 52,744 | 52,835 | 52,925 | 53,016 | 53,107 | 53,198 | 53,289 | |
B | 59,220 | 59,323 | 59,426 | 59,528 | 59,631 | 59,734 | 59,837 | 59,940 | 60,043 | 60,145 | 60,248 | 60,351 | ||
9 | A | 53,379 | 53,470 | 53,561 | 53,652 | 53,743 | 53,833 | 53,924 | 54,015 | 54,106 | 54,196 | 54,287 | 54,378 | |
B | 60,454 | 60,557 | 60,659 | 60,762 | 60,865 | 60,968 | 61,071 | 61,173 | 61,276 | 61,379 | 61,482 | 61,585 | ||
10 | A | 54,469 | 54,560 | 54,650 | 54,741 | 54,832 | 54,923 | 55,013 | 55,104 | 55,195 | 55,286 | 55,377 | 55,467 | |
B | 61,688 | 61,790 | 61,893 | 61,996 | 62,099 | 62,202 | 62,304 | 62,407 | 62,510 | 62,613 | 62,716 | 62,818 | ||
11 | A | 55,558 | 55,649 | 55,740 | 55,830 | 55,921 | 56,012 | 56,103 | 56,194 | 56,284 | 56,375 | 56,466 | 56,557 | |
B | 62,921 | 63,024 | 63,127 | 63,230 | 63,333 | 63,435 | 63,538 | 63,641 | 63,744 | 63,847 | 63,949 | 64,052 | ||
12 | A | 56,648 | 56,738 | 56,829 | 56,920 | 57,011 | 57,101 | 57,192 | 57,283 | 57,374 | 57,465 | 57,555 | 57,646 | |
B | 64,155 | 64,258 | 64,361 | 64,463 | 64,566 | 64,669 | 64,772 | 64,875 | 64,978 | 65,080 | 65,183 | 65,286 | ||
13 | A | 57,737 | 57,828 | 57,918 | 58,009 | 58,100 | 58,191 | 58,282 | 58,372 | 58,463 | 58,554 | 58,645 | 58,735 | |
B | 65,389 | 65,492 | 65,594 | 65,697 | 65,800 | 65,903 | 66,006 | 66,108 | 66,211 | 66,314 | 66,417 | 66,520 | ||
14 | A | 58,826 | 58,917 | 59,008 | 59,099 | 59,189 | 59,280 | 59,371 | 59,462 | 59,553 | 59,643 | 59,734 | 59,825 | |
B | 66,623 | 66,725 | 66,828 | 66,931 | 67,034 | 67,137 | 67,239 | 67,342 | 67,445 | 67,548 | 67,651 | 67,753 | ||
15 | A | 59,916 | 60,006 | 60,097 | 60,188 | 60,279 | 60,370 | 60,460 | 60,551 | 60,642 | 60,733 | 60,823 | 60,914 | |
B | 67,856 | 67,959 | 68,062 | 68,165 | 68,268 | 68,370 | 68,473 | 68,576 | 68,679 | 68,782 | 68,884 | 68,987 | ||
16 | A | 61,005 | 61,096 | 61,187 | 61,277 | 61,368 | 61,459 | 61,550 | 61,640 | 61,731 | 61,822 | 61,913 | 62,004 | |
B | 69,090 | 69,193 | 69,296 | 69,398 | 69,501 | 69,604 | 69,707 | 69,810 | 69,913 | 70,015 | 70,118 | 70,221 | ||
17 | A | 62,094 | 62,185 | 62,276 | 62,367 | 62,458 | 62,548 | 62,639 | 62,730 | 62,821 | 62,911 | 63,002 | 63,093 | |
B | 70,324 | 70,427 | 70,529 | 70,632 | 70,735 | 70,838 | 70,941 | 71,043 | 71,146 | 71,249 | 71,352 | 71,455 | ||
18 | A | 63,184 | ||||||||||||
B | 71,558 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 3.75%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 17.5%.
Table 3.04. Maximum Permitted Weight Computations: Axle Width — 8 Feet 9 Inches
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 29,575 | 29,575 | 29,575 | 29,575 | 29,575 | 29,575 | 48,244 | 48,337 | 48,429 | 48,521 | 48,614 | 48,706 |
B | 33,250 | 33,250 | 33,250 | 33,250 | 33,250 | 33,250 | 54,239 | 54,343 | 54,447 | 54,551 | 54,655 | 54,759 | ||
4 | A | 48,799 | 48,891 | 48,984 | 49,076 | 49,168 | 49,261 | 49,353 | 49,446 | 49,538 | 49,631 | 49,723 | 49,815 | |
B | 54,863 | 54,966 | 55,070 | 55,174 | 55,278 | 55,382 | 55,486 | 55,590 | 55,694 | 55,798 | 55,902 | 56,005 | ||
5 | A | 49,908 | 50,000 | 50,093 | 50,185 | 50,278 | 50,370 | 50,462 | 50,555 | 50,647 | 50,740 | 50,832 | 50,924 | |
B | 56,109 | 56,213 | 56,317 | 56,421 | 56,525 | 56,629 | 56,733 | 56,837 | 56,941 | 57,045 | 57,148 | 57,252 | ||
6 | A | 51,017 | 51,109 | 51,202 | 51,294 | 51,387 | 51,479 | 51,571 | 51,664 | 51,756 | 51,849 | 51,941 | 52,034 | |
B | 57,356 | 57,460 | 57,564 | 57,668 | 57,772 | 57,876 | 57,980 | 58,084 | 58,188 | 58,291 | 58,395 | 58,499 | ||
7 | A | 52,126 | 52,218 | 52,311 | 52,403 | 52,496 | 52,588 | 52,680 | 52,773 | 52,865 | 52,958 | 53,050 | 53,143 | |
B | 58,603 | 58,707 | 58,811 | 58,915 | 59,019 | 59,123 | 59,227 | 59,330 | 59,434 | 59,538 | 59,642 | 59,746 | ||
8 | A | 53,235 | 53,327 | 53,420 | 53,512 | 53,605 | 53,697 | 53,790 | 53,882 | 53,974 | 54,067 | 54,159 | 54,252 | |
B | 59,850 | 59,954 | 60,058 | 60,162 | 60,266 | 60,370 | 60,473 | 60,577 | 60,681 | 60,785 | 60,889 | 60,993 | ||
9 | A | 54,344 | 54,436 | 54,529 | 54,621 | 54,714 | 54,806 | 54,899 | 54,991 | 55,083 | 55,176 | 55,268 | 55,361 | |
B | 61,097 | 61,201 | 61,305 | 61,409 | 61,513 | 61,616 | 61,720 | 61,824 | 61,928 | 62,032 | 62,136 | 62,240 | ||
10 | A | 55,453 | 55,546 | 55,638 | 55,730 | 55,823 | 55,915 | 56,008 | 56,100 | 56,193 | 56,285 | 56,377 | 56,470 | |
B | 62,344 | 62,448 | 62,552 | 62,655 | 62,759 | 62,863 | 62,967 | 63,071 | 63,175 | 63,279 | 63,383 | 63,487 | ||
11 | A | 56,562 | 56,655 | 56,747 | 56,839 | 56,932 | 57,024 | 57,117 | 57,209 | 57,302 | 57,394 | 57,486 | 57,579 | |
B | 63,591 | 63,695 | 63,798 | 63,902 | 64,006 | 64,110 | 64,214 | 64,318 | 64,422 | 64,526 | 64,630 | 64,734 | ||
12 | A | 57,671 | 57,764 | 57,856 | 57,949 | 58,041 | 58,133 | 58,226 | 58,318 | 58,411 | 58,503 | 58,595 | 58,688 | |
B | 64,838 | 64,941 | 65,045 | 65,149 | 65,253 | 65,357 | 65,461 | 65,565 | 65,669 | 65,773 | 65,877 | 65,980 | ||
13 | A | 58,780 | 58,873 | 58,965 | 59,058 | 59,150 | 59,242 | 59,335 | 59,427 | 59,520 | 59,612 | 59,705 | 59,797 | |
B | 66,084 | 66,188 | 66,292 | 66,396 | 66,500 | 66,604 | 66,708 | 66,812 | 66,916 | 67,020 | 67,123 | 67,227 | ||
14 | A | 59,889 | 59,982 | 60,074 | 60,167 | 60,259 | 60,351 | 60,444 | 60,536 | 60,629 | 60,721 | 60,814 | 60,906 | |
B | 67,331 | 67,435 | 67,539 | 67,643 | 67,747 | 67,851 | 67,955 | 68,059 | 68,163 | 68,266 | 68,370 | 68,474 | ||
15 | A | 60,998 | 61,091 | 61,183 | 61,276 | 61,368 | 61,461 | 61,553 | 61,645 | 61,738 | 61,830 | 61,923 | 62,015 | |
B | 68,578 | 68,682 | 68,786 | 68,890 | 68,994 | 69,098 | 69,202 | 69,305 | 69,409 | 69,513 | 69,617 | 69,721 | ||
16 | A | 62,108 | 62,200 | 62,292 | 62,385 | 62,477 | 62,570 | 62,662 | 62,754 | 62,847 | 62,939 | 63,032 | 63,124 | |
B | 69,825 | 69,929 | 70,033 | 70,137 | 70,241 | 70,345 | 70,448 | 70,552 | 70,656 | 70,760 | 70,864 | 70,968 | ||
17 | A | 63,217 | 63,309 | 63,401 | 63,494 | 63,586 | 63,679 | 63,771 | 63,864 | 63,956 | 64,048 | 64,141 | 64,233 | |
B | 71,072 | 71,176 | 71,280 | 71,384 | 71,488 | 71,591 | 71,695 | 71,799 | 71,903 | 72,007 | 72,111 | 72,215 | ||
18 | A | 64,326 | ||||||||||||
B | 72,319 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 5.625%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 18.75%.
Table 3.05. Maximum Permitted Weight Computations: Axle Width — 9 Feet
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 30,100 | 30,100 | 30,100 | 30,100 | 30,100 | 30,100 | 49,101 | 49,195 | 49,289 | 49,383 | 49,477 | 49,571 |
B | 33,600 | 33,600 | 33,600 | 33,600 | 33,600 | 33,600 | 54,810 | 54,915 | 55,020 | 55,125 | 55,230 | 55,335 | ||
4 | A | 49,665 | 49,759 | 49,853 | 49,947 | 50,041 | 50,135 | 50,229 | 50,323 | 50,418 | 50,512 | 50,606 | 50,700 | |
B | 55,440 | 55,545 | 55,650 | 55,755 | 55,860 | 55,965 | 56,070 | 56,175 | 56,280 | 56,385 | 56,490 | 56,595 | ||
5 | A | 50,794 | 50,888 | 50,982 | 51,076 | 51,170 | 51,264 | 51,358 | 51,452 | 51,546 | 51,640 | 51,734 | 51,828 | |
B | 56,700 | 56,805 | 56,910 | 57,015 | 57,120 | 57,225 | 57,330 | 57,435 | 57,540 | 57,645 | 57,750 | 57,855 | ||
6 | A | 51,923 | 52,017 | 52,111 | 52,205 | 52,299 | 52,393 | 52,487 | 52,581 | 52,675 | 52,769 | 52,863 | 52,957 | |
B | 57,960 | 58,065 | 58,170 | 58,275 | 58,380 | 58,485 | 58,590 | 58,695 | 58,800 | 58,905 | 59,010 | 59,115 | ||
7 | A | 53,051 | 53,145 | 53,239 | 53,333 | 53,428 | 53,522 | 53,616 | 53,710 | 53,804 | 53,898 | 53,992 | 54,086 | |
B | 59,220 | 59,325 | 59,430 | 59,535 | 59,640 | 59,745 | 59,850 | 59,955 | 60,060 | 60,165 | 60,270 | 60,375 | ||
8 | A | 54,180 | 54,274 | 54,368 | 54,462 | 54,556 | 54,650 | 54,744 | 54,838 | 54,933 | 55,027 | 55,121 | 55,215 | |
B | 60,480 | 60,585 | 60,690 | 60,795 | 60,900 | 61,005 | 61,110 | 61,215 | 61,320 | 61,425 | 61,530 | 61,635 | ||
9 | A | 55,309 | 55,403 | 55,497 | 55,591 | 55,685 | 55,779 | 55,873 | 55,967 | 56,061 | 56,155 | 56,249 | 56,343 | |
B | 61,740 | 61,845 | 61,950 | 62,055 | 62,160 | 62,265 | 62,370 | 62,475 | 62,580 | 62,685 | 62,790 | 62,895 | ||
10 | A | 56,438 | 56,532 | 56,626 | 56,720 | 56,814 | 56,908 | 57,002 | 57,096 | 57,190 | 57,284 | 57,378 | 57,472 | |
B | 63,000 | 63,105 | 63,210 | 63,315 | 63,420 | 63,525 | 63,630 | 63,735 | 63,840 | 63,945 | 64,050 | 64,155 | ||
11 | A | 57,566 | 57,660 | 57,754 | 57,848 | 57,943 | 58,037 | 58,131 | 58,225 | 58,319 | 58,413 | 58,507 | 58,601 | |
B | 64,260 | 64,365 | 64,470 | 64,575 | 64,680 | 64,785 | 64,890 | 64,995 | 65,100 | 65,205 | 65,310 | 65,415 | ||
12 | A | 58,695 | 58,789 | 58,883 | 58,977 | 59,071 | 59,165 | 59,259 | 59,353 | 59,448 | 59,542 | 59,636 | 59,730 | |
B | 65,520 | 65,625 | 65,730 | 65,835 | 65,940 | 66,045 | 66,150 | 66,255 | 66,360 | 66,465 | 66,570 | 66,675 | ||
13 | A | 59,824 | 59,918 | 60,012 | 60,106 | 60,200 | 60,294 | 60,388 | 60,482 | 60,576 | 60,670 | 60,764 | 60,858 | |
B | 66,780 | 66,885 | 66,990 | 67,095 | 67,200 | 67,305 | 67,410 | 67,515 | 67,620 | 67,725 | 67,830 | 67,935 | ||
14 | A | 60,953 | 61,047 | 61,141 | 61,235 | 61,329 | 61,423 | 61,517 | 61,611 | 61,705 | 61,799 | 61,893 | 61,987 | |
B | 68,040 | 68,145 | 68,250 | 68,355 | 68,460 | 68,565 | 68,670 | 68,775 | 68,880 | 68,985 | 69,090 | 69,195 | ||
15 | A | 62,081 | 62,175 | 62,269 | 62,363 | 62,458 | 62,552 | 62,646 | 62,740 | 62,834 | 62,928 | 63,022 | 63,116 | |
B | 69,300 | 69,405 | 69,510 | 69,615 | 69,720 | 69,825 | 69,930 | 70,035 | 70,140 | 70,245 | 70,350 | 70,455 | ||
16 | A | 63,210 | 63,304 | 63,398 | 63,492 | 63,586 | 63,680 | 63,774 | 63,868 | 63,963 | 64,057 | 64,151 | 64,245 | |
B | 70,560 | 70,665 | 70,770 | 70,875 | 70,980 | 71,085 | 71,190 | 71,295 | 71,400 | 71,505 | 71,610 | 71,715 | ||
17 | A | 64,339 | 64,433 | 64,527 | 64,621 | 64,715 | 64,809 | 64,903 | 64,997 | 65,091 | 65,185 | 65,279 | 65,373 | |
B | 71,820 | 71,925 | 72,030 | 72,135 | 72,240 | 72,345 | 72,450 | 72,555 | 72,660 | 72,765 | 72,870 | 72,975 | ||
18 | A | 65,468 | ||||||||||||
B | 73,080 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 7.5%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 20%.
Table 3.06. Maximum Permitted Weight Computations: Axle Width — 9 Feet 3 Inches
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 30,625 | 30,625 | 30,625 | 30,625 | 30,625 | 30,625 | 49,957 | 50,053 | 50,148 | 50,244 | 50,340 | 50,436 |
B | 33,950 | 33,950 | 33,950 | 33,950 | 33,950 | 33,950 | 55,381 | 55,487 | 55,593 | 55,699 | 55,805 | 55,911 | ||
4 | A | 50,531 | 50,627 | 50,723 | 50,818 | 50,914 | 51,010 | 51,105 | 51,201 | 51,297 | 51,393 | 51,488 | 51,584 | |
B | 56,018 | 56,124 | 56,230 | 56,336 | 56,442 | 56,548 | 56,654 | 56,760 | 56,866 | 56,972 | 57,078 | 57,185 | ||
5 | A | 51,680 | 51,775 | 51,871 | 51,967 | 52,063 | 52,158 | 52,254 | 52,350 | 52,445 | 52,541 | 52,637 | 52,732 | |
B | 57,291 | 57,397 | 57,503 | 57,609 | 57,715 | 57,821 | 57,927 | 58,033 | 58,139 | 58,245 | 58,352 | 58,458 | ||
6 | A | 52,828 | 52,924 | 53,020 | 53,115 | 53,211 | 53,307 | 53,402 | 53,498 | 53,594 | 53,689 | 53,785 | 53,881 | |
B | 58,564 | 58,670 | 58,776 | 58,882 | 58,988 | 59,094 | 59,200 | 59,306 | 59,413 | 59,519 | 59,625 | 59,731 | ||
7 | A | 53,977 | 54,072 | 54,168 | 54,264 | 54,359 | 54,455 | 54,551 | 54,646 | 54,742 | 54,838 | 54,934 | 55,029 | |
B | 59,837 | 59,943 | 60,049 | 60,155 | 60,261 | 60,367 | 60,473 | 60,580 | 60,686 | 60,792 | 60,898 | 61,004 | ||
8 | A | 55,125 | 55,221 | 55,316 | 55,412 | 55,508 | 55,604 | 55,699 | 55,795 | 55,891 | 55,986 | 56,082 | 56,178 | |
B | 61,110 | 61,216 | 61,322 | 61,428 | 61,534 | 61,640 | 61,747 | 61,853 | 61,959 | 62,065 | 62,171 | 62,277 | ||
9 | A | 56,273 | 56,369 | 56,465 | 56,561 | 56,656 | 56,752 | 56,848 | 56,943 | 57,039 | 57,135 | 57,230 | 57,326 | |
B | 62,383 | 62,489 | 62,595 | 62,701 | 62,808 | 62,914 | 63,020 | 63,126 | 63,232 | 63,338 | 63,444 | 63,550 | ||
10 | A | 57,422 | 57,518 | 57,613 | 57,709 | 57,805 | 57,900 | 57,996 | 58,092 | 58,188 | 58,283 | 58,379 | 58,475 | |
B | 63,656 | 63,762 | 63,868 | 63,975 | 64,081 | 64,187 | 64,293 | 64,399 | 64,505 | 64,611 | 64,717 | 64,823 | ||
11 | A | 58,570 | 58,666 | 58,762 | 58,857 | 58,953 | 59,049 | 59,145 | 59,240 | 59,336 | 59,432 | 59,527 | 59,623 | |
B | 64,929 | 65,035 | 65,142 | 65,248 | 65,354 | 65,460 | 65,566 | 65,672 | 65,778 | 65,884 | 65,990 | 66,096 | ||
12 | A | 59,719 | 59,814 | 59,910 | 60,006 | 60,102 | 60,197 | 60,293 | 60,389 | 60,484 | 60,580 | 60,676 | 60,771 | |
B | 66,203 | 66,309 | 66,415 | 66,521 | 66,627 | 66,733 | 66,839 | 66,945 | 67,051 | 67,157 | 67,263 | 67,370 | ||
13 | A | 60,867 | 60,963 | 61,059 | 61,154 | 61,250 | 61,346 | 61,441 | 61,537 | 61,633 | 61,729 | 61,824 | 61,920 | |
B | 67,476 | 67,582 | 67,688 | 67,794 | 67,900 | 68,006 | 68,112 | 68,218 | 68,324 | 68,430 | 68,537 | 68,643 | ||
14 | A | 62,016 | 62,111 | 62,207 | 62,303 | 62,398 | 62,494 | 62,590 | 62,686 | 62,781 | 62,877 | 62,973 | 63,068 | |
B | 68,749 | 68,855 | 68,961 | 69,067 | 69,173 | 69,279 | 69,385 | 69,491 | 69,598 | 69,704 | 69,810 | 69,916 | ||
15 | A | 63,164 | 63,260 | 63,355 | 63,451 | 63,547 | 63,643 | 63,738 | 63,834 | 63,930 | 64,025 | 64,121 | 64,217 | |
B | 70,022 | 70,128 | 70,234 | 70,340 | 70,446 | 70,552 | 70,658 | 70,765 | 70,871 | 70,977 | 71,083 | 71,189 | ||
16 | A | 64,313 | 64,408 | 64,504 | 64,600 | 64,695 | 64,791 | 64,887 | 64,982 | 65,078 | 65,174 | 65,270 | 65,365 | |
B | 71,295 | 71,401 | 71,507 | 71,613 | 71,719 | 71,825 | 71,932 | 72,038 | 72,144 | 72,250 | 72,356 | 72,462 | ||
17 | A | 65,461 | 65,557 | 65,652 | 65,748 | 65,844 | 65,939 | 66,035 | 66,131 | 66,227 | 66,322 | 66,418 | 66,514 | |
B | 72,568 | 72,674 | 72,780 | 72,886 | 72,993 | 73,099 | 73,205 | 73,311 | 73,417 | 73,523 | 73,629 | 73,735 | ||
18 | A | 66,609 | ||||||||||||
B | 73,841 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 9.375%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 21.25%.
Table 3.07. Maximum Permitted Weight Computations: Axle Width - 9 Feet 6 Inches
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 31,150 | 31,150 | 31,150 | 31,150 | 31,150 | 31,150 | 50,813 | 50,911 | 51,008 | 51,105 | 51,203 | 51,300 |
B | 34,300 | 34,000 | 34,300 | 34,300 | 34,300 | 34,300 | 55,952 | 56,059 | 56,166 | 56,273 | 56,381 | 56,488 | ||
4 | A | 51,398 | 51,495 | 51,592 | 51,690 | 51,787 | 51,884 | 51,982 | 52,079 | 52,176 | 52,274 | 52,371 | 52,468 | |
B | 56,595 | 56,702 | 56,809 | 56,917 | 57,024 | 57,131 | 57,238 | 57,345 | 57,453 | 57,560 | 57,667 | 57,774 | ||
5 | A | 52,566 | 52,663 | 52,760 | 52,858 | 52,955 | 53,052 | 53,150 | 53,247 | 53,344 | 53,442 | 53,539 | 53,636 | |
B | 57,881 | 57,988 | 58,096 | 58,203 | 58,310 | 58,417 | 58,524 | 58,632 | 58,739 | 58,846 | 58,953 | 59,060 | ||
6 | A | 53,734 | 53,831 | 53,928 | 54,026 | 54,123 | 54,220 | 54,318 | 54,415 | 54,513 | 54,610 | 54,707 | 54,805 | |
B | 59,168 | 59,275 | 59,382 | 59,489 | 59,596 | 59,703 | 59,811 | 59,918 | 60,025 | 60,132 | 60,239 | 60,347 | ||
7 | A | 54,902 | 54,999 | 55,097 | 55,194 | 55,291 | 55,389 | 55,486 | 55,583 | 55,681 | 55,778 | 55,875 | 55,973 | |
B | 60,454 | 60,561 | 60,668 | 60,775 | 60,883 | 60,990 | 61,097 | 61,204 | 61,311 | 61,418 | 61,526 | 61,633 | ||
8 | A | 56,070 | 56,167 | 56,265 | 56,362 | 56,459 | 56,557 | 56,654 | 56,751 | 56,849 | 56,946 | 57,043 | 57,141 | |
B | 61,740 | 61,847 | 61,954 | 62,062 | 62,169 | 62,276 | 62,383 | 62,490 | 62,598 | 62,705 | 62,812 | 62,919 | ||
9 | A | 57,238 | 57,335 | 57,433 | 57,530 | 57,628 | 57,725 | 57,822 | 57,920 | 58,017 | 58,114 | 58,212 | 58,309 | |
B | 63,026 | 63,133 | 63,241 | 63,348 | 63,455 | 63,562 | 63,669 | 63,777 | 63,884 | 63,991 | 64,098 | 64,205 | ||
10 | A | 58,406 | 58,504 | 58,601 | 58,698 | 58,796 | 58,893 | 58,990 | 59,088 | 59,185 | 59,282 | 59,380 | 59,477 | |
B | 64,313 | 64,420 | 64,527 | 64,634 | 64,741 | 64,848 | 64,956 | 65,063 | 65,170 | 65,277 | 65,384 | 65,492 | ||
11 | A | 59,574 | 59,672 | 59,769 | 59,866 | 59,964 | 60,061 | 60,158 | 60,256 | 60,353 | 60,450 | 60,548 | 60,645 | |
B | 65,599 | 65,706 | 65,813 | 65,920 | 66,028 | 66,135 | 66,242 | 66,349 | 66,456 | 66,563 | 66,671 | 66,778 | ||
12 | A | 60,743 | 60,840 | 60,937 | 61,035 | 61,132 | 61,229 | 61,327 | 61,424 | 61,521 | 61,619 | 61,716 | 61,813 | |
B | 66,885 | 66,992 | 67,099 | 67,207 | 67,314 | 67,421 | 67,528 | 67,635 | 67,743 | 67,850 | 67,957 | 68,064 | ||
13 | A | 61,911 | 62,008 | 62,105 | 62,203 | 62,300 | 62,397 | 62,495 | 62,592 | 62,689 | 62,787 | 62,884 | 62,981 | |
B | 68,171 | 68,278 | 68,386 | 68,493 | 68,600 | 68,707 | 68,814 | 68,922 | 69,029 | 69,136 | 69,243 | 69,350 | ||
14 | A | 63,079 | 63,176 | 63,273 | 63,371 | 63,468 | 63,565 | 63,663 | 63,760 | 63,858 | 63,955 | 64,052 | 64,150 | |
B | 69,458 | 69,565 | 69,672 | 69,779 | 69,886 | 69,993 | 70,101 | 70,208 | 70,315 | 70,422 | 70,529 | 70,637 | ||
15 | A | 64,247 | 64,344 | 64,442 | 64,539 | 64,636 | 64,734 | 64,831 | 64,928 | 65,026 | 65,123 | 65,220 | 65,318 | |
B | 70,744 | 70,851 | 70,958 | 71,065 | 71,173 | 71,280 | 71,387 | 71,494 | 71,601 | 71,708 | 71,816 | 71,923 | ||
16 | A | 65,415 | 65,512 | 65,610 | 65,707 | 65,804 | 65,902 | 65,999 | 66,096 | 66,194 | 66,291 | 66,388 | 66,486 | |
B | 72,030 | 72,137 | 72,244 | 72,352 | 72,459 | 72,566 | 72,673 | 72,780 | 72,888 | 72,995 | 73,102 | 73,209 | ||
17 | A | 66,583 | 66,680 | 66,778 | 66,875 | 66,973 | 67,070 | 67,167 | 67,265 | 67,362 | 67,459 | 67,557 | 67,654 | |
B | 73,316 | 73,423 | 73,531 | 73,638 | 73,745 | 73,852 | 73,959 | 74,067 | 74,174 | 74,281 | 74,388 | 74,495 | ||
18 | A | 67,751 | ||||||||||||
B | 74,603 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 11.25%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 22.5%.
Table 3.08. Maximum Permitted Weight Computations: Axle Width — 9 Feet 9 Inches
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 31,675 | 31,675 | 31,675 | 31,675 | 31,675 | 31,675 | 51,670 | 51,769 | 51,868 | 51,967 | 52,066 | 52,165 |
B | 34,650 | 34,650 | 34,650 | 34,650 | 34,650 | 34,650 | 56,523 | 56,631 | 56,739 | 56,848 | 56,956 | 57,064 | ||
4 | A | 52,264 | 52,363 | 52,462 | 52,561 | 52,660 | 52,759 | 52,858 | 52,957 | 53,056 | 53,155 | 53,254 | 53,353 | |
B | 57,173 | 57,281 | 57,389 | 57,497 | 57,606 | 57,714 | 57,822 | 57,930 | 58,039 | 58,147 | 58,255 | 58,364 | ||
5 | A | 53,452 | 53,551 | 53,650 | 53,749 | 53,848 | 53,946 | 54,045 | 54,144 | 54,243 | 54,342 | 54,441 | 54,540 | |
B | 58,472 | 58,580 | 58,688 | 58,797 | 58,905 | 59,013 | 59,122 | 59,230 | 59,338 | 59,446 | 59,555 | 59,663 | ||
6 | A | 54,639 | 54,738 | 54,837 | 54,936 | 55,035 | 55,134 | 55,233 | 55,332 | 55,431 | 55,530 | 55,629 | 55,728 | |
B | 59,771 | 59,880 | 59,988 | 60,096 | 60,204 | 60,313 | 60,421 | 60,529 | 60,638 | 60,746 | 60,854 | 60,962 | ||
7 | A | 55,827 | 55,926 | 56,025 | 56,124 | 56,223 | 56,322 | 56,421 | 56,520 | 56,619 | 56,718 | 56,817 | 56,916 | |
B | 61,071 | 61,179 | 61,287 | 61,395 | 61,504 | 61,612 | 61,720 | 61,829 | 61,937 | 62,045 | 62,153 | 62,262 | ||
8 | A | 57,015 | 57,114 | 57,213 | 57,312 | 57,411 | 57,510 | 57,609 | 57,708 | 57,807 | 57,906 | 58,005 | 58,104 | |
B | 62,370 | 62,478 | 62,587 | 62,695 | 62,803 | 62,911 | 63,020 | 63,128 | 63,236 | 63,345 | 63,453 | 63,561 | ||
9 | A | 58,203 | 58,302 | 58,401 | 58,500 | 58,599 | 58,698 | 58,797 | 58,896 | 58,995 | 59,094 | 59,193 | 59,292 | |
B | 63,669 | 63,778 | 63,886 | 63,994 | 64,103 | 64,211 | 64,319 | 64,427 | 64,536 | 64,644 | 64,752 | 64,860 | ||
10 | A | 59,391 | 59,490 | 59,589 | 59,688 | 59,787 | 59,886 | 59,985 | 60,084 | 60,183 | 60,281 | 60,380 | 60,479 | |
B | 64,969 | 65,077 | 65,185 | 65,294 | 65,402 | 65,510 | 65,618 | 65,727 | 65,835 | 65,943 | 66,052 | 66,160 | ||
11 | A | 60,578 | 60,677 | 60,776 | 60,875 | 60,974 | 61,073 | 61,172 | 61,271 | 61,370 | 61,469 | 61,568 | 61,667 | |
B | 66,268 | 66,376 | 66,485 | 66,593 | 66,701 | 66,810 | 66,918 | 67,026 | 67,134 | 67,243 | 67,351 | 67,459 | ||
12 | A | 61,766 | 61,865 | 61,964 | 62,063 | 62,162 | 62,261 | 62,360 | 62,459 | 62,558 | 62,657 | 62,756 | 62,855 | |
B | 67,568 | 67,676 | 67,784 | 67,892 | 68,001 | 68,109 | 68,217 | 68,325 | 68,434 | 68,542 | 68,650 | 68,759 | ||
13 | A | 62,954 | 63,053 | 63,152 | 63,251 | 63,350 | 63,449 | 63,548 | 63,647 | 63,746 | 63,845 | 63,944 | 64,043 | |
B | 68,867 | 68,975 | 69,083 | 69,192 | 69,300 | 69,408 | 69,517 | 69,625 | 69,733 | 69,841 | 69,950 | 70,058 | ||
14 | A | 64,142 | 64,241 | 64,340 | 64,439 | 64,538 | 64,637 | 64,736 | 64,835 | 64,934 | 65,033 | 65,132 | 65,231 | |
B | 70,166 | 70,275 | 70,383 | 70,491 | 70,599 | 70,708 | 70,816 | 70,924 | 71,033 | 71,141 | 71,249 | 71,357 | ||
15 | A | 65,330 | 65,429 | 65,528 | 65,627 | 65,726 | 65,825 | 65,924 | 66,023 | 66,122 | 66,221 | 66,320 | 66,419 | |
B | 71,466 | 71,574 | 71,682 | 71,790 | 71,899 | 72,007 | 72,115 | 72,224 | 72,332 | 72,440 | 72,548 | 72,657 | ||
16 | A | 66,518 | 66,616 | 66,715 | 66,814 | 66,913 | 67,012 | 67,111 | 67,210 | 67,309 | 67,408 | 67,507 | 67,606 | |
B | 72,765 | 72,873 | 72,982 | 73,090 | 73,198 | 73,306 | 73,415 | 73,523 | 73,631 | 73,740 | 73,848 | 73,956 | ||
17 | A | 67,705 | 67,804 | 67,903 | 68,002 | 68,101 | 68,200 | 68,299 | 68,398 | 68,497 | 68,596 | 68,695 | 68,794 | |
B | 74,064 | 74,173 | 74,281 | 74,389 | 74,498 | 74,606 | 74,714 | 74,822 | 74,931 | 75,039 | 75,147 | 75,255 | ||
18 | A | 68,893 | ||||||||||||
B | 75,364 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 13.125%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 23.75%
Table 3.09. Maximum Permitted Weight Computations: Axle Width — 10 Feet
Overweight Axle Group Chart
Overweight Axle Group Chart
Distance between the center of the front axle and the center of the rear axle of a given group.
Inches | ||||||||||||||
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
Feet | 3 | A | 32,200 | 32,200 | 32,200 | 32,200 | 32,200 | 32,200 | 52,526 | 52,627 | 52,728 | 52,828 | 52,929 | 53,029 |
B | 35,000 | 35,000 | 35,000 | 35,000 | 35,000 | 35,000 | 57,094 | 57,203 | 57,313 | 57,422 | 57,531 | 57,641 | ||
4 | A | 53,130 | 53,231 | 53,331 | 53,432 | 53,533 | 53,633 | 53,734 | 53,834 | 53,935 | 54,036 | 54,136 | 54,237 | |
B | 57,750 | 57,859 | 57,969 | 58,078 | 58,188 | 58,297 | 58,406 | 58,516 | 58,625 | 58,734 | 58,844 | 58,953 | ||
5 | A | 54,338 | 54,438 | 54,539 | 54,639 | 54,740 | 54,841 | 54,941 | 55,042 | 55,143 | 55,243 | 55,344 | 55,444 | |
B | 59,063 | 59,172 | 59,281 | 59,391 | 59,500 | 59,609 | 59,719 | 59,828 | 59,938 | 60,047 | 60,156 | 60,266 | ||
6 | A | 55,545 | 55,646 | 55,746 | 55,847 | 55,948 | 56,048 | 56,149 | 56,249 | 56,350 | 56,451 | 56,551 | 56,652 | |
B | 60,375 | 60,484 | 60,594 | 60,703 | 60,813 | 60,922 | 61,031 | 61,141 | 61,250 | 61,359 | 61,469 | 61,578 | ||
7 | A | 56,753 | 56,853 | 56,954 | 57,054 | 57,155 | 57,256 | 57,356 | 57,457 | 57,558 | 57,658 | 57,759 | 57,859 | |
B | 61,688 | 61,797 | 61,906 | 62,016 | 62,125 | 62,234 | 62,344 | 62,453 | 62,563 | 62,672 | 62,781 | 62,891 | ||
8 | A | 57,960 | 58,061 | 58,161 | 58,262 | 58,363 | 58,463 | 58,564 | 58,664 | 58,765 | 58,866 | 58,966 | 59,067 | |
B | 63,000 | 63,109 | 63,219 | 63,328 | 63,438 | 63,547 | 63,656 | 63,766 | 63,875 | 63,984 | 64,094 | 64,203 | ||
9 | A | 59,168 | 59,268 | 59,369 | 59,469 | 59,570 | 59,671 | 59,771 | 59,872 | 59,973 | 60,073 | 60,174 | 60,274 | |
B | 64,313 | 64,422 | 64,531 | 64,641 | 64,750 | 64,859 | 64,969 | 65,078 | 65,188 | 65,297 | 65,406 | 65,516 | ||
10 | A | 60,375 | 60,476 | 60,576 | 60,677 | 60,778 | 60,878 | 60,979 | 61,079 | 61,180 | 61,281 | 61,381 | 61,482 | |
B | 65,625 | 65,734 | 65,844 | 65,953 | 66,063 | 66,172 | 66,281 | 66,391 | 66,500 | 66,609 | 66,719 | 66,828 | ||
11 | A | 61,583 | 61,683 | 61,784 | 61,884 | 61,985 | 62,086 | 62,186 | 62,287 | 62,388 | 62,488 | 62,589 | 62,689 | |
B | 66,938 | 67,047 | 67,156 | 67,266 | 67,375 | 67,484 | 67,594 | 67,703 | 67,813 | 67,922 | 68,031 | 68,141 | ||
12 | A | 62,790 | 62,891 | 62,991 | 63,092 | 63,193 | 63,293 | 63,394 | 63,494 | 63,595 | 63,696 | 63,796 | 63,897 | |
B | 68,250 | 68,359 | 68,469 | 68,578 | 68,688 | 68,797 | 68,906 | 69,016 | 69,125 | 69,234 | 69,344 | 69,453 | ||
13 | A | 63,998 | 64,098 | 64,199 | 64,299 | 64,400 | 64,501 | 64,601 | 64,702 | 64,803 | 64,903 | 65,004 | 65,104 | |
B | 69,563 | 69,672 | 69,781 | 69,891 | 70,000 | 70,109 | 70,219 | 70,328 | 70,438 | 70,547 | 70,656 | 70,766 | ||
14 | A | 65,205 | 65,306 | 65,406 | 65,507 | 65,608 | 65,708 | 65,809 | 65,909 | 66,010 | 66,111 | 66,211 | 66,312 | |
B | 70,875 | 70,984 | 71,094 | 71,203 | 71,313 | 71,422 | 71,531 | 71,641 | 71,750 | 71,859 | 71,969 | 72,078 | ||
15 | A | 66,413 | 66,513 | 66,614 | 66,714 | 66,815 | 66,916 | 67,016 | 67,117 | 67,218 | 67,318 | 67,419 | 67,519 | |
B | 72,188 | 72,297 | 72,406 | 72,516 | 72,625 | 72,734 | 72,844 | 72,953 | 73,063 | 73,172 | 73,281 | 73,391 | ||
16 | A | 67,620 | 67,721 | 67,821 | 67,922 | 68,023 | 68,123 | 68,224 | 68,324 | 68,425 | 68,526 | 68,626 | 68,727 | |
B | 73,500 | 73,609 | 73,719 | 73,828 | 73,938 | 74,047 | 74,156 | 74,266 | 74,375 | 74,484 | 74,594 | 74,703 | ||
17 | A | 68,828 | 68,928 | 69,029 | 69,129 | 69,230 | 69,331 | 69,431 | 69,532 | 69,633 | 69,733 | 69,834 | 69,934 | |
B | 74,813 | 74,922 | 75,031 | 75,141 | 75,250 | 75,359 | 75,469 | 75,578 | 75,688 | 75,797 | 75,906 | 76,016 | ||
18 | A | 70,035 | ||||||||||||
B | 76,125 | |||||||||||||
Computation Formula: Weight = 1.5 X 700 (L + 40).
(L = Distance between the center of the front axle and the center of the rear axle of a given group.)
Legend:
Line A: Four tires per axle or two 14-inch wide tires. Value is the formula weight plus 15%.
Line B: Eight tires per axle or four 14-inch wide tires. Value is the formula weight plus 25%.
Illustration 3. Overweight Axle Groups
The axle group weights shown on the previous tables are maximum weights allowed on any combination of axles within the distance between the front and rear axle of a given group to a maximum of eighteen feet. The values in Table 3.01 line "A" are an expansion of the formula W = 1.5 x 700 (L + 40), where L is the distance between the centers of the front and rear axles of a group. The values in line "B" and in the remaining tables are computed by applying the percentages provided in the table footnotes and are intended to increase the allowable weights based on wider axles and increased number of tires. Measured axle widths shall be rounded down to the nearest three-inch increment when determining the appropriate table to use.
(Axle 1) limited to 28,000 lbs. for single alone
(Axle 2 + 3); L = 4'; W = 46,200 lbs. for tandem alone
(Axle 1) + (Axle 2 + 3); L = 14'; W = 56,700 lbs. for the group
(Axle 4 + 5); L = 6'; W = 60,375 lbs. (25% increase for 10' wide - 8 tires)
(Axle 2 + 3 + 4); L = 16'; W = (2/3 x 58,800) + (1/3 x 73,500) = 63,700 lbs.
(Axle 3 + 4 + 5); L = 18'; W = (1/3 x 60,900) + (2/3 x 76,125) = 71,050 lbs.
(Axle 3 + 4); L = 12'; W = (1/2 x 54,600) + (1/2 x 68,250) = 61,425 lbs.
(Axle 6 + 7 +8); L = 10' 8"; W = 61,180 (15% increase for 10' wide - 4 tires)
(Axle 2 + 3); L = 4'; W = 46,200 lbs. for tandem alone
(Axle 1) + (Axle 2 + 3); L = 14'; W = 56,700 lbs. for the group
(Axle 4 + 5); L = 6'; W = 60,375 lbs. (25% increase for 10' wide - 8 tires)
(Axle 2 + 3 + 4); L = 16'; W = (2/3 x 58,800) + (1/3 x 73,500) = 63,700 lbs.
(Axle 3 + 4 + 5); L = 18'; W = (1/3 x 60,900) + (2/3 x 76,125) = 71,050 lbs.
(Axle 3 + 4); L = 12'; W = (1/2 x 54,600) + (1/2 x 68,250) = 61,425 lbs.
(Axle 6 + 7 +8); L = 10' 8"; W = 61,180 (15% increase for 10' wide - 4 tires)
Note: The department shall review each possible axle group that can exist within an eighteen-foot distance. Axle group configurations of different widths or numbers of tires shall be prorated within the total group load in determining any allowable increase over the basic formula weight.
(Ord. 2017-47 § 2 (part), 2017)