Minimum Requirements and Specifications for Private Streets and Roads | ||
Class A | Class B | |
Minimum Requirements and Specifications for Private Streets and Roads | ||
Class A | Class B | |
Base | ||
For gravel surface | Where permitted by variance of the township, 6 inches processed road gravel (MDOT 22A or 23A) in 2 equal courses, each compacted 28 ft. wide | Same as Class A, except 16 ft. wide |
For paved surface | 6 inches of processed road gravel (MDOT 22A) in 2 equal courses, each compacted 28 ft. wide | Not applicable, unless paving is requested by applicant |
Curb and gutter (may be required by Township Engineer) | When required, curb and gutter shall meet requirements of the in consideration of current JCRC specifications for narrow lot width, straight back or roll curb and road grade | Same as Class A |
Easement width | 66 ft. | 66 ft. |
Grades of front/back slopes | Shall not exceed 1 on 4 | Same as Class A |
Pavement | 3.5 bituminous mix no. 1100T aggregate, 20 ft. wide | Not applicable |
Roadway grades | ||
Maximum | 5.5% | Same as Class A |
Minimum | 0.5 % | Same as Class A |
Sub-base | Depth will vary depending upon native soil types; spread to a minimum width sufficient to extend to the front slope of the roadside ditch | Same as Class A |
Turnaround area | ||
Cul-de-sac | 60-ft. radius easement, 50-ft. radius roadway surface | Same as Class A |
T Type | May be substituted for cul-de-sac if applicant can show that it will function as well as the required turning circle | Same as Class A |
(Ord. 1, passed 11-13-2000, § 19.5B)