US Bridges

I-75 NB (SR-93A) over SR-582/FOWLER Ave

Good

Hillsborough County, Florida · 1.2MI North of US-301 · Structure no. 100404

Built
1985
40 years old, rebuilt 2012
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
243 ft
4 main spans
Daily traffic
78,250
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 NB (SR-93A) over SR-582/FOWLER Ave is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB (SR-93A) over SR-582/FOWLER Ave in Hillsborough County, Florida. It was built in 1985 and reconstructed in 2012, so it is 40 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 78,250 vehicles a day, roughly 14% of them trucks, projected to reach 97,813 by 2042. The structure is 243 ft (74.2 m) long and 71 ft wide.

Location

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CarriesI-75 NB (SR-93A)
CrossesSR-582/FOWLER Ave
Location1.2MI North of US-301
RouteInterstate 75
CountyHillsborough County
StateFlorida
Coordinates28.05422, -82.35342
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating40.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length243 ft (74.2 m)
Longest span89 ft (27.1 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78,250 (2023)
Projected traffic97,813 by 2042
Trucks14%
Lanes on structure4
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-75 NB (SR-93A) over SR-582/FOWLER Ave built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 2012.

What condition is I-75 NB (SR-93A) over SR-582/FOWLER Ave 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 November 2023.

How much traffic does I-75 NB (SR-93A) over SR-582/FOWLER Ave carry?

About 78,250 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-75 NB (SR-93A) over SR-582/FOWLER Ave?

The structure is 243 ft (74.2 m) long with a longest span of 89 ft (27.1 m) and a deck 71 ft wide.

Who owns I-75 NB (SR-93A) over SR-582/FOWLER Ave?

It is owned by the State Highway Agency.