US 17 Alt over Unnamed Stream
Good Condition74 years old16,500 vehicles/day
Location
| State | South Carolina |
| County | Dorchester |
| Location | Town Of Summerville |
| Carries | US 17 Alt |
| Crosses | Unnamed Stream |
| Coordinates | 33.01476, -80.17899 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 114.6 sq m |
| Main Spans | 2 |
| Year Built | 1952 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 16,500 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000001871 |