Tammany Trace Bridge #13 Replacement Project

The St. Tammany Parish Government is soliciting sealed bids to replace the existing timber Tammany Trace Bridge #13 with a new 255‑ft prefabricated steel half‑through truss pedestrian bridge. The work includes demolition of the existing bridge, construction of new concrete abutments, installation of the steel truss, decking, safety railings, and reconstruction of trail approaches, along with temporary facilities, erosion‑control, and site restoration. The contract is a stipulated‑price, single‑prime construction agreement with a six‑month performance period, and the successful bidder must provide a 5 % bid bond and later performance/payment bonds. • Demolition of the 252‑ft timber bridge and removal of associated structures (signs, posts, concrete slabs). • Installation of new concrete abutments, prefabricated steel truss, decking, railings, and trail approach reconstruction. • Compliance with LA DOTD 2016 specifications, AASHTO LRFD pedestrian bridge guidelines, and all applicable state/federal codes. • Mandatory pre‑bid meeting on 27 May 2026; questions due 1 June 2026; bid submission deadline 10 June 2026.