Fair Haven City Zoning Code
§ 30-9.3C
Exhibit C.
[2002 Code § Exhibit 16.36.030C]
PAVEMENT SPECIFICATIONS | |
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Local Streets | |
Bituminous concrete surface course, mix 1-5 | 1 1/2 inches thick |
Bituminous stabilized base course, mix I-2 | 3 1/2 inches thick |
Prime coat on gravel base | |
Gravel base course, soil aggregate, gradation designation I-5 | 6 inches thick(1),(2),(3) |
If required add:(4) Subbase, soil aggregate, gradation designation I-2 or I-3 | 6 inches thick |
Collector Streets | |
Bituminous concrete surface course, mix I-5 | 1 1/2 inches thick |
Bituminous stabilized base course, mix I-2 (laid in 2 courses) | 4 1/2 inches thick |
Prime coat on gravel base | |
Gravel base course, soil aggregate, gradation designation I-5 | 8 inches thick(1),(2),(3) |
(4)If required add: Subbase, soil aggregate, gradation designation I-2 or I-3 | 8 inches thick |
Parking Areas and Aisles(5)) | |
Bituminous concrete surface course, mix I-5 | 1 1/2 inches thick |
Bituminous stabilized base course, mix I-2 | 2 inches thick |
Gravel base course, soil aggregate, gradation designation I-5 | 4 1/2 inches thick(1),(2)) |
Notes: |
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(1)Bituminous stabilized base course may be substituted for gravel base course on a 1 inch to 3 inch ratio. |
(2)If subgrade is approved as adequate by the engineer, gravel base course may be completely eliminated and bituminous stabilized base course may be substituted on a 1 inch to 3 inch ratio. |
(3)Gravel base course may be reduced to 3 inch minimum if subbase is provided. |
(4)Subbase may be required depending on subgrade soils, ground water elevations and other variables. |
(5)Portions of parking areas and aisles likely to be subjected to significant heavy truck traffic shall meet the standards for local streets. |