County Road 21 over Slab Creek
Fair Condition49 years old472 vehicles/day
Location
| State | Alabama |
| County | Blount |
| Location | 1 1/2 Mi NW Highmound |
| Carries | County Road 21 |
| Crosses | Slab Creek |
| Coordinates | 34.15863, -86.39370 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 213.9 ft (65.2 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 534.6 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 472 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 011879 |