US-ALT-1 (SR-115) over Liberty St.
GoodDuval County, Florida · US-1A (SR-115)/LIBERTY ST · Structure no. 720054
- Built
- 1961
- 64 years old, rebuilt 2000
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 53,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-ALT-1 (SR-115) over Liberty St. is a prestressed concrete stringer/multi-beam or girder carrying US-ALT-1 (SR-115) over Liberty St. in Duval County, Florida. It was built in 1961 and reconstructed in 2000, so it is 64 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 53,000 vehicles a day, roughly 11% of them trucks, projected to reach 91,955 by 2045. The structure is 141 ft (43 m) long and 91 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-ALT-1 (SR-115) over Liberty St. built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2000.
What condition is US-ALT-1 (SR-115) over Liberty St. in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.
How much traffic does US-ALT-1 (SR-115) over Liberty St. carry?
About 53,000 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is US-ALT-1 (SR-115) over Liberty St.?
The structure is 141 ft (43 m) long with a longest span of 64 ft (19.5 m) and a deck 91 ft wide.
Who owns US-ALT-1 (SR-115) over Liberty St.?
It is owned by the State Highway Agency.