SR-105/SR-A1A over Simpson Creek
GoodDuval County, Florida · SR-105 over Simpson Creek · Structure no. 720856
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 127 ft
- 3 main spans
- Daily traffic
- 5,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR-105/SR-A1A over Simpson Creek is a prestressed concrete slab carrying SR-105/SR-A1A over Simpson Creek in Duval County, Florida. It was built in 2022, so it is 3 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,675 by 2042. The structure is 127 ft (38.7 m) long and 57 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR-105/SR-A1A over Simpson Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is SR-105/SR-A1A over Simpson Creek 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 April 2023.
How much traffic does SR-105/SR-A1A over Simpson Creek carry?
About 5,000 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is SR-105/SR-A1A over Simpson Creek?
The structure is 127 ft (38.7 m) long with a longest span of 42 ft (12.9 m) and a deck 57 ft wide.
Who owns SR-105/SR-A1A over Simpson Creek?
It is owned by the State Highway Agency.