46th Avenue over Boca Ciega Bay
GoodPinellas County, Florida · 0.3MI East of SR-699 · Structure no. 157503
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 59 ft
- 2 main spans
- Daily traffic
- 980
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
46th Avenue over Boca Ciega Bay is a concrete continuous slab carrying 46th Avenue over Boca Ciega Bay in Pinellas County, Florida. It was built in 1990, so it is 35 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 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 980 vehicles a day, roughly 1% of them trucks, projected to reach 1,700 by 2042. The structure is 59 ft (18 m) long and 35 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 46th Avenue over Boca Ciega Bay built?
It was built in 1990, making it 35 years old in 2025.
What condition is 46th Avenue over Boca Ciega Bay 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 July 2023.
How much traffic does 46th Avenue over Boca Ciega Bay carry?
About 980 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is 46th Avenue over Boca Ciega Bay?
The structure is 59 ft (18 m) long with a longest span of 30 ft (9 m) and a deck 35 ft wide.
Who owns 46th Avenue over Boca Ciega Bay?
It is owned by the City or Municipal Highway Agency.