US Bridges

54th Ave North over N/A

Good

Pinellas County, Florida · 128FT East of 4th ST N · Structure no. 157267

Built
1979
46 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
22,500
2023 count
Owner
County
County Highway Agency

About this bridge

54th Ave North over N/A is a concrete culvert carrying 54th Ave North over N/A in Pinellas County, Florida. It was built in 1979, so it is 46 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 22,500 vehicles a day, roughly 5% of them trucks, projected to reach 27,375 by 2042. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Carries54th Ave North
CrossesN/A
Location128FT East of 4th ST N
RouteCity Street 0
StateFlorida
Coordinates27.82112, -82.63805
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating35.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,500 (2023)
Projected traffic27,375 by 2042
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 54th Ave North over N/A built?

It was built in 1979, making it 46 years old in 2025.

What condition is 54th Ave North over N/A 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 54th Ave North over N/A carry?

About 22,500 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 54th Ave North over N/A?

The structure is 27 ft (8.1 m) long with a longest span of 10 ft (3 m).

Who owns 54th Ave North over N/A?

It is owned by the County Highway Agency.