SR 31 over I-75 (exit 11) SR 31 (NB
Lowndes County, Georgia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 31 over I-75 (exit 11) SR 31 (NB in Lowndes County, Georgia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 10,100 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 110 of the 130 inventoried bridges in Lowndes County rated good (84.6%); 2 (1.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
- 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 → (30.75096, -83.27363)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Continuous concrete stringer or multi-beam girder |
| Length | about 315 ft |
| Location | 5 Mi S of Valdosta |
| NBI structure number | 000000018550970 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Georgia department of transportation.
Busiest bridges in Lowndes County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-75 over Withlacoochee River | 1961 | 61,900 | Good |
| SR 7 @ 33.06N over Tyler Creek | 1961 | 58,800 | Good |
| SR 7 @ 36.10N over Franks Creek Trib | 1961 | 58,800 | Good |
| SR 7 @ 37.08N I-7 over Franks Creek Trib | 1961 | 58,800 | Good |
| I-75 over Mud Creek | 1961 | 56,400 | Good |
| I-75 over CSX Railroad | 1961 | 56,400 | Fair |
All bridges nearby: Lowndes County, GA bridge conditions · every bridge in Lowndes County · Georgia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.