Southwest Freeway over Wash Channel & Maine
Fair Condition65 years old183,000 vehicles/day
Location
| State | District of Columbia |
| County | District of Columbia |
| Location | SW Frwy & Wash Channe |
| Carries | Southwest Freeway |
| Crosses | Wash Channel & Maine |
| Coordinates | 38.87999, -77.03161 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1580.4 ft (481.7 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 122.4 ft (37.3 m) |
| Deck Area | 17967.4 sq m |
| Main Spans | 12 |
| Year Built | 1961 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 183,000 (2018) |
| Truck Traffic | 5% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1113 |