SR-31 over Hog Bay Creek
DeSoto County, Florida · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-31 over Hog Bay Creek in DeSoto County, Florida, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 5,500 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 34 of the 57 inventoried bridges in DeSoto County rated fair (59.6%); 2 (3.5%) 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 → (27.12145, -81.79509)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | 6.7 Mi South of SR-70 |
| NBI structure number | 040036 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in DeSoto County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR-70 over Peace River Relief | 1961 | 17,700 | Fair |
| SR-70 over Peace River | 1961 | 17,700 | Fair |
| US-17 (SR-35) NB over Joshua Creek | 1996 | 17,600 | Good |
| US-17 (SR-35) over Sand Gulley | 1981 | 16,200 | Fair |
| US-17 (SR-35) over Mare Branch | 2005 | 15,100 | Fair |
| US-17 (SR-35) over Sand Gully | 2005 | 15,100 | Good |
All bridges nearby: DeSoto County, FL bridge conditions · every bridge in DeSoto County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.