RECOVERY_Construct Overflow Parking Lot

Added: Jun 16, 2009 12:27 pm

Construct a parking lot to accommodate 83 vehicles as designed for the Wing HQ.  Construction of parking lot to include driveway entrance and sidewalks.  Lot base course shall meet at a minimum 200 psi unconfined compressive strength.  This can be accomplished using soil amendments such as cement, lime, or flyash.  Lot shall consist at a minimum of 8 inches of class VI base course or equal material overlain by at least 4 inches of hot asphalt mix.  Asphalt shall be placed in a 2.5-1.5 inch layered format with seal coat being applied between each layer.  Lot area shall be over excavated to a depth of 8 inches backfilled, and compacted prior to base course and asphalt construction.  All compacted materials shall meet 95% densities as defined by ASTM stds.  Entire lot shall include a concrete perimeter curb specifically to bound lot from existing roadway and other existing terrain features.  Curb cuts shall be installed where existing sidewalk and roadway intersect lot entranceway. No concrete stall stops or concrete traffic controls shall be constructed within parking lot.  Install 5 feet wide sidewalks. Lot shall have 18'x9' foot stalls and be marked with 4 inch white marker paint. Lot shall also have painted traffic controls and shall be hashed with 4 inch yellow marker paint. Add 5 handicap signs. Sign post and back side of post shall be painted brown. Painted parking detail pictogram shall not be performed. Install 2 lights. Detail of parking lot lights are shown in drawings. Deliver and install 8 bollard lights. Construction shall include 2 sets of as-built drawings in digital and hardcopy formats.  All work accomplished will be IAW EPA construction general permit.