US 21 over Pen Branch
Fair Condition68 years old1,650 vehicles/day
Location
| State | South Carolina |
| County | Orangeburg |
| Location | 0.25mi S Of Branchville |
| Carries | US 21 |
| Crosses | Pen Branch |
| Coordinates | 33.23854, -80.81438 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 20.7 ft (6.3 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 53.5 ft (16.3 m) |
| Deck Area | 102.7 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 1970) |
Traffic
| Avg Daily Traffic | 1,650 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000000061 |