Owner Reference: RFPPPA200162
Past bid date
Trades: NAICS 237990 Engineering
The offeror shall perform R -Tunnel construction at the intersection of 2nd and Constitution Avenue NE including temporarily support existing structures, utilities, and adjacent structures to provide a new tunnel expansion and structural steel liner to the R-Tunnel section. This repair project includes coordination with various entities and Authorities Having Jurisdiction (AHJ) to perform construction work to extend the service life of this utility tunnel section servicing the Senate Office Buildings. The offeror shall complete structural repairs and perform tunnel improvements to provide a long term repair to the concrete envelope and extend the service life of R-Tunnel.
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