SR 15alt-us129 (SB over CSX Railroad
Clarke County, Georgia · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 15alt-us129 (SB over CSX Railroad in Clarke County, Georgia, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1960 and reconstructed in 1997, making it 65 years old at the 2025 inventory.
- It carries about 21,000 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 23 of the 102 inventoried bridges in Clarke County rated fair (22.5%); 0 (0.0%) 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 → (33.97281, -83.41307)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 131 ft |
| Location | 2.5 Mi NW of Athens Sq |
| NBI structure number | 000000005900320 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Georgia department of transportation.
Busiest bridges in Clarke County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 129 SR 10L (cc over M-300 Chase Street | 1960 | 63,100 | Fair |
| US 129 SR 10L (cc over M-328 Barber Street | 1960 | 63,100 | Fair |
| US 129 SR 10L (cc over Norfolk Southern RR | 1960 | 63,100 | Fair |
| US 129 SR 10L (cc over North Oconee River | 1960 | 63,100 | Fair |
| US 129 Sbl-sr10l ( over CSX Railroad | 1960 | 55,900 | Fair |
| SR8 SR10L US29 (cc over NS Railroad | 1976 | 55,100 | Good |
All bridges nearby: Clarke County, GA bridge conditions · every bridge in Clarke County · Georgia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.