Bridge conditions in Cobb County, Georgia
414 inventoried bridges · 0 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Cobb County is one of the counties with a clean sheet: 414 bridges on the federal inventory and not one rated poor. 45 carry a fair rating, which means wear worth watching but no structural deficiency.
- 0 of the 414 bridges in Cobb County, Georgia, are rated in poor condition (0.0%) in the 2025 National Bridge Inventory, as of .
- 369 bridges (89.1%) are rated good and 45 (10.9%) fair.
- The median Cobb County bridge was built in 1988.
Good 89.1% · Fair 10.9% · Poor 0.0% of 414 bridges
Bridges rated poor
No bridges in this county carry a poor rating in the current inventory.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-75 (nbl) over M-9495 Terrell Mill Rd | 1965 | 325,000 | Good |
| I-75 over Poorhouse Creek | 1965 | 325,000 | Good |
| I-75 over Rottenwood Creek | 1965 | 263,000 | Good |
| I-75- Rmps- CR2038 over Poplar Creek | 1963 | 262,000 | Good |
| I-75 over CR 1043 Banberry Road | 1965 | 236,000 | Fair |
| I-75 over Roswell Road | 1967 | 236,000 | Good |
| I-75 over SR 120 Loop | 1967 | 236,000 | Good |
| I-75 over Sope Creek | 1967 | 236,000 | Fair |
| I-75 over CR 992 Dickson Road | 1974 | 227,000 | Good |
| I-75 over M-9020 Bells Ferry Road | 1973 | 227,000 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Georgia: Georgia bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.