US-1 (SR-15) over Katie Creek
FairNassau County, Florida · 1.8 Mi. N. of SR-200 · Structure no. 740056
- Built
- 1954
- 71 years old, rebuilt 1989
- Condition
- Fair
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 16,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-1 (SR-15) over Katie Creek is a concrete culvert carrying US-1 (SR-15) over Katie Creek in Nassau County, Florida. It was built in 1954 and reconstructed in 1989, so it is 71 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 6 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 16,200 vehicles a day, roughly 13% of them trucks, projected to reach 28,107 by 2025. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 8.1 mi (13 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-1 (SR-15) over Katie Creek built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1989.
What condition is US-1 (SR-15) over Katie 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 June 2024.
How much traffic does US-1 (SR-15) over Katie Creek carry?
About 16,200 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is US-1 (SR-15) over Katie Creek?
The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).
Who owns US-1 (SR-15) over Katie Creek?
It is owned by the State Highway Agency.