CR 368 over Porter Lake Relief
PoorPosted for loadLiberty County, Florida · 2.4 Miles East of CR 67 · Structure no. 560011
- Built
- 1964
- 61 years old, rebuilt 1984
- Condition
- Poor
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 120 ft
- 6 main spans
- Daily traffic
- 250
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CR 368 over Porter Lake Relief is a concrete slab carrying CR 368 over Porter Lake Relief in Liberty County, Florida. It was built in 1964 and reconstructed in 1984, so it is 61 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 250 vehicles a day, roughly 2% of them trucks, projected to reach 275 by 2043. The structure is 120 ft (36.6 m) long and 36 ft wide. If it were closed, the detour would be 42.3 mi (68 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 368 over Porter Lake Relief built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1984.
What condition is CR 368 over Porter Lake Relief in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.
How much traffic does CR 368 over Porter Lake Relief carry?
About 250 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is CR 368 over Porter Lake Relief?
The structure is 120 ft (36.6 m) long with a longest span of 20 ft (6.1 m) and a deck 36 ft wide.
Who owns CR 368 over Porter Lake Relief?
It is owned by the County Highway Agency.