SR-9B NB over Powers Bay Relief
GoodDuval County, Florida · 1.2 MI E of US-1 · Structure no. 720718
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 90 ft
- 1 main span
- Daily traffic
- 28,250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR-9B NB over Powers Bay Relief is a prestressed concrete stringer/multi-beam or girder carrying SR-9B NB over Powers Bay Relief in Duval County, Florida. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 28,250 vehicles a day, roughly 7% of them trucks, projected to reach 49,014 by 2044. The structure is 90 ft (27.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | 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-9B NB over Powers Bay Relief built?
It was built in 2012, making it 13 years old in 2025.
What condition is SR-9B NB over Powers Bay Relief 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 May 2023.
How much traffic does SR-9B NB over Powers Bay Relief carry?
About 28,250 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is SR-9B NB over Powers Bay Relief?
The structure is 90 ft (27.4 m) long with a longest span of 90 ft (27.4 m) and a deck 59 ft wide.
Who owns SR-9B NB over Powers Bay Relief?
It is owned by the State Highway Agency.