US 15 Bus over Kilborn Mill Pond
Good Condition95 years old8,100 vehicles/day
Location
| State | South Carolina |
| County | Darlington |
| Location | 1mi NE Of Hartsville |
| Carries | US 15 Bus |
| Crosses | Kilborn Mill Pond |
| Coordinates | 34.39722, -80.06139 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| 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 | 89.9 ft (27.4 m) |
| Deck Area | 172.6 sq m |
| Main Spans | 2 |
| Year Built | 1931 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 8,100 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000000523 |