US-1 (SR-15) over Nine Mile Creek
FairDuval County, Florida · 0.2 Mi. S. of I-295 · Structure no. 720446
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 103 ft
- 2 main spans
- Daily traffic
- 22,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-1 (SR-15) over Nine Mile Creek is a prestressed concrete stringer/multi-beam or girder carrying US-1 (SR-15) over Nine Mile Creek in Duval County, Florida. It was built in 1975, so it is 50 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 22,500 vehicles a day, roughly 11% of them trucks, projected to reach 39,038 by 2045. The structure is 103 ft (31.4 m) long and 94 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-1 (SR-15) over Nine Mile Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is US-1 (SR-15) over Nine 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 November 2024.
How much traffic does US-1 (SR-15) over Nine Mile Creek carry?
About 22,500 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is US-1 (SR-15) over Nine Mile Creek?
The structure is 103 ft (31.4 m) long with a longest span of 52 ft (15.8 m) and a deck 94 ft wide.
Who owns US-1 (SR-15) over Nine Mile Creek?
It is owned by the State Highway Agency.