SR 21 over Relief
Good Condition45 years old3,900 vehicles/day
Location
| State | Mississippi |
| County | Scott |
| Location | 4.5 Mi S SR 492 |
| Carries | SR 21 |
| Crosses | Relief |
| Coordinates | 32.52619, -89.38154 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 125.8 sq m |
| Main Spans | 2 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 3,900 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 310002106201350 |