Montgomery County dept of A&I Replacement of Bridge #172

Description: Work includes replacement of bridge. The proposed bridge replacement will be a metal arch culvert on reinforced concrete strip footings. The proposed bridge will remain on a similar horizontal alignment. Description: 371 CY of class 1 excavation; 1011 CY of class 3 excavation; 259 CY of class A cement concrete; 80 CY of class AA cement concrete; 6 CY of selected borrow excavation, coarse aggregate, no. 57; 780 CY of selected borrow excavation, coarse aggregate, no. 2A; 1 LS of 42'-0" x 11'-0" precast reinforced concrete arch culvert, wingwalls & headwalls; 836 SY of protective coating for reinforced concrete surfaces (penetrating sealers); 106 SY of membrane waterproofing system installed on other surfaces.