The following table lists the City’s minimum pavement standards:
Table 1 - City of Alliance Minimum Pavement Standards
---------------------Roadway Classification-------------- | ||||
Material | Arterial | Collector | Local Non-Res. | Local Residential |
203 subgrade compaction & proof rolling | yes | yes | yes | yes |
609 curb & gutter requried | yes | yes | yes | yes |
605 4" underdrain required | yes | yes | yes | yes |
608 sidewalk required | yes | yes | yes | yes |
653, 659 topsoil, seed, & mulch | yes | yes | yes | yes |
Pavement thickness for concrete streets: | ||||
304 aggregate base | 4" | 4" | 4" | 4" |
452 plain concrete | 8" | 8" | 8" | 7" |
Pavement thickness for asphalt streets: | ||||
304 aggregate base | 6" | 4" | 4" | 4" |
408 prime coat | yes | yes | yes | yes |
301 bituminous asphalt coat | 8" | 6" | 6" | 4" |
448 asphalt intermed. course | 1-1/2" | 1-1/2" | 1-1/2" | 1-1/2" |
407 tack coat | yes | yes | yes | yes |
448 asphalt surface course | 1" | 1" | 1" | 1" |