Subdivision Regulations



Roadway ditches | 2 years |
Storm sewers | 5 years or 10 years |
Culvert under roadways | 25 years |
Watercourses | 10 years |
Traveled | |||||||
Type Street | Subbase2 | Base | Curb and/or Gutter4 | Widths/ Base | Width Surfaces | Width Total | |
Rural | 2"310 | 6"451 | Integral | 27' | 25' | 26' | |
Residential | 2"310 | 7"452 | Integral | 27' | 25' | 26' | |
(120' frontage or more) | 4"304 | 5"301 or 302 | 1.5" 403 Curb/Gutter 24" | 27' | 22' | 26' | |
See | 6" 304 | 3"301 or 302 | 1.5" 403 Curb/Gutter 24" | 27 | 22' | 26' | |
Notes | 7"411 | 1.5"302 | 1.5" 403 Curb/Gutter 24" | 27' | 22' | 26' | |
Below | 9"304 | 2"302 | 1.5" 403 Curb/Gutter 24" | 27' | 22' | 26' | |
2"310 | 6"451 | Integral | 27' | 25' | 26' | ||
2"301 | 7"452 | Integral | 27' | 25' | 26' | ||
*Urban Single- Family Residential (less than 80' or 80' to 120' frontage) | 5"304 | 5.5" 301 or 302 | 1.5" 403 24" C/G | 27' | 22' | 26' | |
7"304 | 4" 301 or 302 | 1.5" 403 24" C/G | 27' | 22' | 26' | ||
7" 411 | 2" 302 | 1.5" 403 24" C/G | 27' | 22' | 26' | ||
Light Industrial | 2" 310 | 6" 451 | Integral | 31' | 29' | 30' | |
2" 310 | 7" 452 | Integral | 31' | 29' | 30' | ||
5" 304 | 6" 301 or 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
7"304 | 4"301 or 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
8" 411 | 2" 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
10" 3042 | 5" 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
Collector | 2" 310 | 7" 451 | Integral | 33' | 31' | 32' | |
2" 310 | 8" 452 | Integral | 33' | 31' | 32' | ||
6" 304 | 6" 301 or 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
8" 304 | 5" 301 or 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
8" 411 | 2.5" 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
10"304 | 3" 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
Subdivision Regulations



Roadway ditches | 2 years |
Storm sewers | 5 years or 10 years |
Culvert under roadways | 25 years |
Watercourses | 10 years |
Traveled | |||||||
Type Street | Subbase2 | Base | Curb and/or Gutter4 | Widths/ Base | Width Surfaces | Width Total | |
Rural | 2"310 | 6"451 | Integral | 27' | 25' | 26' | |
Residential | 2"310 | 7"452 | Integral | 27' | 25' | 26' | |
(120' frontage or more) | 4"304 | 5"301 or 302 | 1.5" 403 Curb/Gutter 24" | 27' | 22' | 26' | |
See | 6" 304 | 3"301 or 302 | 1.5" 403 Curb/Gutter 24" | 27 | 22' | 26' | |
Notes | 7"411 | 1.5"302 | 1.5" 403 Curb/Gutter 24" | 27' | 22' | 26' | |
Below | 9"304 | 2"302 | 1.5" 403 Curb/Gutter 24" | 27' | 22' | 26' | |
2"310 | 6"451 | Integral | 27' | 25' | 26' | ||
2"301 | 7"452 | Integral | 27' | 25' | 26' | ||
*Urban Single- Family Residential (less than 80' or 80' to 120' frontage) | 5"304 | 5.5" 301 or 302 | 1.5" 403 24" C/G | 27' | 22' | 26' | |
7"304 | 4" 301 or 302 | 1.5" 403 24" C/G | 27' | 22' | 26' | ||
7" 411 | 2" 302 | 1.5" 403 24" C/G | 27' | 22' | 26' | ||
Light Industrial | 2" 310 | 6" 451 | Integral | 31' | 29' | 30' | |
2" 310 | 7" 452 | Integral | 31' | 29' | 30' | ||
5" 304 | 6" 301 or 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
7"304 | 4"301 or 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
8" 411 | 2" 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
10" 3042 | 5" 302 | 1.5" 403 24" C/G | 31' | 26' | 30' | ||
Collector | 2" 310 | 7" 451 | Integral | 33' | 31' | 32' | |
2" 310 | 8" 452 | Integral | 33' | 31' | 32' | ||
6" 304 | 6" 301 or 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
8" 304 | 5" 301 or 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
8" 411 | 2.5" 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||
10"304 | 3" 302 | 1.5" 403 6" x 18" | 33' | 30' | 32' | ||