Sc 403 over I-20
Fair Condition52 years old4,900 vehicles/day
Location
| State | South Carolina |
| County | Darlington |
| Location | 2mi NE Of Lamar |
| Carries | Sc 403 |
| Crosses | I-20 |
| Coordinates | 34.20800, -80.04136 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 284.1 ft (86.6 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 1255.7 sq m |
| Main Spans | 4 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 4,900 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
| 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 | 000000000006462 |