Table A
(Local Road)
|
Table B
(Collector Road)
| |
---|---|---|
1 1/2 inches superpave asphalt mixture design, HMA wearing
course, PG 64-22, 0.3 to 3 million ESALS, 9.5 mm mix, SRL-H
on
2 inches superpave asphalt mixture design, HMA binder course,
PG 64-22, 0.3 to 3 million ESALS, 19 mm mix
on
4 inches superpave asphalt mixture design, HMA base course,
PG 64-22, 0.3 to 3 million ESALS, 25 mm mix
on
6 inches of 2A modified stone subbase course
on
Class 4, Type B, geotextile fabric on compacted subgrade
|
2 inches superpave asphalt mixture design, HMA wearing course,
PG 64-22, 0.3 to 3 million ESALS, 9.5 mm mix, SRL-H
on
3 inches superpave asphalt mixture design, HMA binder course,
PG 64-22, 0.3 to 3 million ESALS, 19 mm mix
on
6 inches superpave asphalt mixture design, HMA base course,
PG 64-22, 0.3 to 3 million ESALS, 25 mm mix
on
8 inches of 2A modified stone subbase course
on
Class 4, Type B, geotextile fabric on compacted subgrade
|
Stone Subbase Course Notes: The stone subbase course shall consist
of stone and screenings meeting with the requirements of Pennsylvania
Department of Transportation Publication 408, as amended. Every attempt
shall be made to completely fill voids with fines. No large areas
of solid screenings or loose stone areas shall be permitted. The application
of bituminous concrete base course materials shall be in accordance
with Pennsylvania Department of Transportation Publication 70 and
Publication 408, both as amended.
|
Caliper
(inches)
|
Minimum Ball Diameter
(inches)
| |
---|---|---|
2 1/2 to 3
|
24 to 28
| |
3 to 3 1/2
|
32
|