Drainage and stormwater improvements - construction

The District of Columbia Department of Public Works received a Formula Grant award of $578,036.25 from the Federal Highway Administration (FHWA) under the Highway Planning and Construction program (CFDA 20.205), effective June 16, 2025. This Indefinite Delivery/Indefinite Quantity (IDIQ) contract funds routine citywide drainage rehabilitation and repair work throughout Washington, DC. The project delivers hydraulic structure replacement and rehabilitation services on a bi-annual basis, including the inspection, repair, or replacement of culverts, inlets, and related stormwater infrastructure based on condition assessments and drainage problem occurrences.

In addition to infrastructure rehabilitation activities, the project provides flooding assessment and management services on the city's transportation infrastructure network. Conducted on an annual basis, these services ensure that drainage structures are evaluated and maintained according to their structural condition, thereby supporting the broader goals of the Highway Planning and Construction program to improve transportation infrastructure preservation and resilience.

Project description

This IDIQ contract will execute routine citywide drainage rehabilitation and repair work. The purpose of this project is to replace/rehab existing hydraulic structures as culverts, inlets, etc. On a BI-annual basis and based on stormwater drainage problem occurrences the structures will be inspected. On an annual basis, structures will be rehabilitated or replaced depending on their condition. The project also assesses and manages flooding conditions on transportation infrastructures.