County Road 21 over Big Mud Creek
Fair Condition62 years old452 vehicles/day
Location
| State | Alabama |
| County | Blount |
| Location | 2 Mi NE Of Snead Crossing |
| Carries | County Road 21 |
| Crosses | Big Mud Creek |
| Coordinates | 34.13539, -86.37208 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Area | 157.3 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 452 (2025) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 008469 |