US 401 over I-20
Fair Condition52 years old3,200 vehicles/day
Location
| State | South Carolina |
| County | Darlington |
| Location | 3mi N Of Lamar |
| Carries | US 401 |
| Crosses | I-20 |
| Coordinates | 34.20617, -80.02624 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 294.0 ft (89.6 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 63.3 ft (19.3 m) |
| Deck Area | 1729.3 sq m |
| Main Spans | 4 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 3,200 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006461 |