CR 368 over Porter Lake
Liberty County, Florida · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- CR 368 over Porter Lake in Liberty County, Florida, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 250 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 12 of the 77 inventoried bridges in Liberty County rated poor (15.6%); 12 (15.6%) are rated poor.
- 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 → (30.17719, -84.67588)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 638 ft |
| Location | 2.7 Miles East of CR 67 |
| NBI structure number | 560013 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.
Busiest bridges in Liberty County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 20 over Mill Branch | 1937 | 4,500 | Good |
| SR20 over Telogia Creek Relief | 1990 | 4,500 | Good |
| SR20 over Telogia Creek | 1990 | 4,500 | Fair |
| SR20 over East Pittman Creek | 1997 | 4,200 | Fair |
| SR20 over West Pittman Creek | 1997 | 4,200 | Fair |
| SR20 over Ochlocknee R Relief | 1997 | 4,200 | Fair |
All bridges nearby: Liberty County, FL bridge conditions · every bridge in Liberty County · Florida bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.