Co Rt 20 over Unknown
Jackson County, Alabama · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Co Rt 20 over Unknown in Jackson County, Alabama, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1934, making it 91 years old at the 2025 inventory.
- It carries about 42 vehicles a day (traffic count year 1989).
- Its listed owner is the county highway agency.
- It is one of 216 of the 313 inventoried bridges in Jackson County rated fair (69.0%); 12 (3.8%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (34.75984, -86.20489)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 29 ft |
| Location | 2.4 Mi E Jct SR 65 |
| NBI structure number | 001099 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
Busiest bridges in Jackson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 35 over Dry Creek | 1988 | 20,021 | Good |
| US 72 Ramps Co. 74 over Stream | 1995 | 16,873 | Fair |
| US72 SR2 over Stream | 1979 | 16,418 | Fair |
| US 72 SR 2 over Stream | 1974 | 15,167 | Fair |
| US 72 SR 2 over Sheepneck Creek | 1974 | 14,560 | Fair |
| US 72 SR 2 over Parkell Creek | 1974 | 14,560 | Fair |
All bridges nearby: Jackson County, AL bridge conditions · every bridge in Jackson County · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.