Below is the latest information on current work underway to renew the Cannon House Office Building.

Phase 4 & Courtyard
The C Street, SE, (south) corridor of the Cannon House Office Building, part of Phase 4 of the Cannon Renewal Project, is now open for occupancy. This corridor now allows for flow around the entire building.
Access to the Cannon Building continues from the entrance on New Jersey Avenue, SE, near Independence Avenue, SE, near New Jersey and C Street, SE, and in the middle of First Street, NW, as well as through the two tunnels connecting the Longworth Building.
The basement level entrance along C Street, SE, or south corridor, remains closed and is not passable for pedestrian entry or exit for the Cannon House Office Building.

Automobile traffic on C Street, SE continues to be limited to two-way traffic from New Jersey Avenue, SE to the Cannon garage entrance and for the entrance to Lot 1. Traffic continues only as one-way east bound from the garage and Lot 1 toward the First Street, SE intersection. Please use caution exiting the Cannon garage and going eastbound on C Street. The barricade at First and C Street, SE, currently not open for entry for westbound C Street, SE, Member and staff traffic during the 119th Congress. The New Jersey Ave, SE barricade is only open when Congress is in session. The barriers at Washington Ave, SE and Independence Ave, SE are open at all times.
Questions?
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Related Project Content
- Historic Preservation: Cannon House Office Building (Video)
- Cannon Light Fixture Restoration (Article)
- Preserving Historic Windows and Doors (Article)
- Cool Cannon Construction Finds (Article)
- Revealing a Tiled Treasure (Article)
- The Cannon Building's Refreshed Rotunda (Article)