CR 13 over Six Mile Creek
FairSt. Johns County, Florida · 0.8 MI S of SR 16 · Structure no. 784026
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 420 ft
- 10 main spans
- Daily traffic
- 10,000
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
CR 13 over Six Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying CR 13 over Six Mile Creek in St. Johns County, Florida. It was built in 1965, so it is 60 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 10,000 vehicles a day, roughly 2% of them trucks, projected to reach 17,350 by 2042. The structure is 420 ft (128 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 13 over Six Mile Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is CR 13 over Six Mile Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does CR 13 over Six Mile Creek carry?
About 10,000 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is CR 13 over Six Mile Creek?
The structure is 420 ft (128 m) long with a longest span of 42 ft (12.8 m) and a deck 35 ft wide.
Who owns CR 13 over Six Mile Creek?
It is owned by the County Highway Agency.