S Bayshore Blvd. over Alligator Lake Spillway
GoodPinellas County, Florida · 1.5 MI N of SR-60 · Structure no. 157003
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 83 ft
- 3 main spans
- Daily traffic
- 4,900
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
S Bayshore Blvd. over Alligator Lake Spillway is a prestressed concrete slab carrying S Bayshore Blvd. over Alligator Lake Spillway in Pinellas County, Florida. It was built in 1988, so it is 37 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 4,900 vehicles a day, roughly 5% of them trucks, projected to reach 8,502 by 2042. The structure is 83 ft (25.3 m) long and 59 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S Bayshore Blvd. over Alligator Lake Spillway built?
It was built in 1988, making it 37 years old in 2025.
What condition is S Bayshore Blvd. over Alligator Lake Spillway 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 S Bayshore Blvd. over Alligator Lake Spillway carry?
About 4,900 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is S Bayshore Blvd. over Alligator Lake Spillway?
The structure is 83 ft (25.3 m) long with a longest span of 29 ft (8.8 m) and a deck 59 ft wide.
Who owns S Bayshore Blvd. over Alligator Lake Spillway?
It is owned by the City or Municipal Highway Agency.