SR 4 US 1 (nbl) / over SR 23s-039.20n
Charlton County, Georgia · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 4 US 1 (nbl) / over SR 23s-039.20n in Charlton County, Georgia, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1958, making it 67 years old at the 2025 inventory.
- It carries about 3,010 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 24 of the 71 inventoried bridges in Charlton County rated fair (33.8%); 1 (1.4%) 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 → (30.87189, -82.01504)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 160 ft |
| Location | 2 Mi N of Folkston |
| NBI structure number | 000000004900090 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Georgia department of transportation.
Busiest bridges in Charlton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 1 / SR 4 over Clay Branch | 1955 | 10,500 | Good |
| US 1 (nbl)/ SR 4 over Lake Deborah Trib. | 1954 | 8,900 | Fair |
| US 1 (nbl)/ SR 4 over Lake Deborah Trib. | 1955 | 8,900 | Fair |
| US 1 / SR 4 over Lake Deborah Trib. | 1954 | 8,900 | Good |
| US 1 (nbl) / SR 4 over Spanish Creek | 1947 | 6,650 | Good |
| US 1 (nbl) / SR 4 over Little Spanish Creek | 1947 | 6,070 | Good |
All bridges nearby: Charlton County, GA bridge conditions · every bridge in Charlton County · Georgia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.