(A) Hot-mix asphalt pavement shall be laid with a self-propelled paver as specified in Section 407 of the IDOT Standard Specifications to the following thicknesses:
TABLE 153.042: STRUCTURAL COMPOSITION - FLEXIBLE PAVEMENT
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TABLE 153.042: STRUCTURAL COMPOSITION - FLEXIBLE PAVEMENT
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Arterial | |
Overall thickness | 13 inch minimum design based on traffic estimates |
Collector (Commercial) | |
Overall thickness | 10 inch minimum design based on traffic estimates |
Collector (Residential) | |
Overall thickness | 9 inch minimum design based on traffic estimates |
Local (Commercial) | |
Overall thickness | 8 inch minimum design based on traffic estimates |
Local (Residential) | |
Overall thickness | 8 inch minimum |
Local (Residential - R-1E) | |
Overall thickness | 8 inch minimum |
Alley | |
Overall thickness | 6 inch minimum |
(B) The minimum width of any single pass of the spreader/ paver shall be capable of producing a lane width equivalent to Y2 of the roadway width, with no single pass being less than 15 foot-wide in variable width areas such as cul-de-sacs.
(C) The final surface course shall be placed so that following compaction the roadway surface is above the gutter flag by 1/4-inch.
(1) Care shall be taken to assure that the final surface course properly meets drainage grates, manhole frames and valve boxes.
(2) The final surface shall be neat and uniform in appearance.
(Ord. 2009-21, §18.5-3-18, passed 10-5-2009; Am. Ord. 2016-29, passed 11-7-2016; Am. Ord. 2020-15, passed 6-15-2020)