Knight Road over Fish Creek
Polk County, Georgia · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Knight Road over Fish Creek in Polk County, Georgia, 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 1940, making it 85 years old at the 2025 inventory.
- It carries about 200 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 28 of the 117 inventoried bridges in Polk County rated fair (23.9%); 2 (1.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2024, on a 24-month routine inspection cycle.
- 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 → (33.97701, -85.15469)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 29 ft |
| Location | 6 Mi SW of Rockmart |
| NBI structure number | 000000023350390 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Georgia department of transportation.
Busiest bridges in Polk County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 278/ SR 6-natha over Euharlee Creek Trib | 1971 | 23,400 | Good |
| US 278/ SR 6-natha over Euharlee Creek Trib | 1971 | 18,800 | Good |
| Ebl Nathan Dean By over Euharlee Creek | 1971 | 18,800 | Good |
| US 278/ SR 6-natha over NS Railroad | 2005 | 18,800 | Good |
| US 278/ SR 6-natha over Euharlee Creek Overflow | 2005 | 18,800 | Good |
| Ebl Nathan Dean B over CR 227- NS RR | 1989 | 16,700 | Good |
All bridges nearby: Polk County, GA bridge conditions · every bridge in Polk County · Georgia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.