SR 23 over St Marys River Trib.
Charlton County, Georgia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 23 over St Marys River Trib. in Charlton 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 1989, making it 36 years old at the 2025 inventory.
- It carries about 1,490 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 46 of the 71 inventoried bridges in Charlton County rated good (64.8%); 1 (1.4%) 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 → (30.6717, -82.06185)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 21 ft |
| Location | 12 Mi SW of Folkston |
| NBI structure number | 000000004900510 |
| Condition class | Good |
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.