SR 166 over Buffalo Creek
Carroll County, Georgia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 166 over Buffalo Creek in Carroll County, Georgia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1979, making it 46 years old at the 2025 inventory.
- It carries about 19,000 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 104 of the 168 inventoried bridges in Carroll County rated good (61.9%); 1 (0.6%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (33.55723, -85.09454)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 28 ft |
| Location | 2 Mi SW of Carrollton |
| NBI structure number | 000000004500460 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Georgia department of transportation.
Busiest bridges in Carroll County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-20 Wbl over SR 1 (US 27) | 1976 | 66,300 | Good |
| I-20 Ebl over Little Tallapoosa River | 1976 | 51,600 | Fair |
| I-20 over Turkey Creek | 1976 | 43,700 | Good |
| I-20 Ebl over SR 1 (US 27) | 1976 | 43,700 | Good |
| I-20 over Buck Creek | 1976 | 42,900 | Good |
| I-20 over Buck Creek Trib | 1976 | 42,900 | Fair |
All bridges nearby: Carroll County, GA bridge conditions · every bridge in Carroll County · Georgia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.