CR 164 over Coldwater Creek
Santa Rosa County, Florida · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 164 over Coldwater Creek in Santa Rosa County, Florida, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1964, making it 61 years old at the 2025 inventory.
- It carries about 500 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 14 of the 194 inventoried bridges in Santa Rosa County rated poor (7.2%); 14 (7.2%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated December 2023, on a 24-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (30.88337, -87.10805)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 4 | 4 | Poor condition |
Bridge details
| Structure | Concrete slab |
| Length | about 239 ft |
| Location | 1.4 Mi West of CR 399 |
| NBI structure number | 580015 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | December 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Santa Rosa County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I10 SR8 over Indian Bayou Tributary | 1968 | 68,000 | Fair |
| I10 SR8 over Sandy Point | 1967 | 47,500 | Fair |
| I10 SR8 over SR281 | 2017 | 46,000 | Good |
| I10 SR8 over Persimmon Hollow | 1968 | 43,000 | Fair |
| US98 SR30 over Williams Creek | 1955 | 41,500 | Fair |
| US90 SR10 over Jacobs Creek | 1958 | 35,500 | Fair |
All bridges nearby: Santa Rosa County, FL bridge conditions · every bridge in Santa Rosa County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.