10.36.450   Maximum permitted weights.
   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
   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
   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
   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
   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
   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
   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
   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
   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
   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)
   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)