A.
Curb cut ramps, the same width as the path, shall be installed to permit the crossing of intersecting streets. Curb cut ramps shall be as per § A490-41.
B.
The vertical clearance from the path surface to overhead obstructions
shall be not less than 10 feet.
C.
The path shall be six inches wide and constructed of a four-inch
AASHTO No. 57 (PADOT 2B) compacted aggregate base with a two-inch
ID-2 binder course and a one-inch ID-2 wearing course. As may be approved
by the Board of Supervisors on a case-by-case basis, the path may
be constructed of a compacted five-inch PADOT 2A aggregate base with
a compacted one-inch PADOT 1B choked stone surface course. Compaction
of aggregate shall be to the satisfaction of the Engineer.
D.
All paths shall be constructed in such a manner to insure adequate
and proper drainage and to prevent the path from being inundated by
surface drainage.
E.
Unless specified otherwise, all materials and construction procedures
shall be in accordance with PADOT Publication 408, latest edition.
