ROAD CLASS | PAVEMENT WIDTH (ft.) | PAVEMENT THICKNESS (in.) | ||||||||
CURBS | NO CURBS | REINFORCED CONCRETE | ASPHALT CONCRETE AGGREGATE BASE | DEEP ASPHALT | TRAFFIC BOUND | |||||
304 Agg . | 400 0# Con cr. | 304 Agg . | 301 Base | 404 Surf . | 301 Base | 404 Surf . | 304 Base | |||
Collector roads | 28 | 24 | 6 | 8 | 6 | 5 | 1- 1/2 | 8 | 1- 1/2 | |
Marginal access roads | 28 | 24 | 6 | 8 | 6 | 5 | 1- 1/2 | 8 | 1- 1/2 | 9 |
Local roads a. Residential, light traffic b. Residential, medium traffic c. Commercial and industrial park | 24 26 28 | 20 22 24 | 6 6 6 | 7 8 9 | 6 6 6 | 3- 1/2 4- 1/2 6 | 1- 1/2 1- 1/2 1- 1/2 | 6 7 8 | 1- 1/2 1- 1/2 1- 1/2 | 9 9 |
A collector road connects a local road with an arterial road.
A marginal road is parallel to a freeway or arterial road and provides access to local roads.
A residential light traffic road is a dead-end road, less than three-fourths of a mile in length, including a side street.
A residential medium traffic road is a dead-end road, greater than three-fourths of a mile in length, including a side street, or a road passing through a residential area but out of line of through traffic.
Commercial and industrial park roads are roads in subdivisions having commercial and/or industrial enterprises served by trucks.
In case of a question, the Street Commissioner will decide on the road class for construction purposes.
Pavement width for all road classes is for roads without on-street parking. Add ten feet in width for each parallel parking lane if the road is designated for street parking.
(Ord. 143.221. Passed 11-5-79. )