SR20 over Black Creek
Walton County, Florida · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR20 over Black Creek in Walton County, Florida, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1981, making it 44 years old at the 2025 inventory.
- It carries about 11,300 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 81 of the 232 inventoried bridges in Walton County rated good (34.9%); 14 (6.0%) 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 → (30.47403, -85.98869)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 326 ft |
| Location | 1.5MI West of SR81 |
| NBI structure number | 600098 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Walton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR83 US331 over Bay Branch | 2018 | 31,500 | Good |
| I10 SR8 over Kiser Branch | 1974 | 27,677 | Fair |
| I10 SR8 over Bruce Creek | 1974 | 24,720 | Fair |
| US331 SR83 over Tributary #1 | 2007 | 22,500 | Good |
| SR20 over Lafayette Creek | 1968 | 21,000 | Fair |
| US331 SR83 over Ramsey Branch | 1996 | 14,500 | Fair |
All bridges nearby: Walton County, FL bridge conditions · every bridge in Walton County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.