US Bridges

I-75 SB to SR582WB over I-75 NB to SR582 WB

Good

Hillsborough County, Florida · I-75 & SR-582 Interchange · Structure no. 100409

Built
1985
40 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
167 ft
3 main spans
Daily traffic
5,800
2023 count
Owner
State
State Highway Agency

About this bridge

I-75 SB to SR582WB over I-75 NB to SR582 WB is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB to SR582WB over I-75 NB to SR582 WB in Hillsborough County, Florida. It was built in 1985, 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 5,800 vehicles a day, roughly 9% of them trucks, projected to reach 10,063 by 2042. The structure is 167 ft (50.8 m) long and 30 ft wide.

CarriesI-75 SB to SR582WB
CrossesI-75 NB to SR582 WB
LocationI-75 & SR-582 Interchange
RouteInterstate 75
StateFlorida
Coordinates28.05579, -82.35459
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.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating78 US tons
Inventory rating67 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length167 ft (50.8 m)
Longest span92 ft (28 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2023)
Projected traffic10,063 by 2042
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 SB to SR582WB over I-75 NB to SR582 WB built?

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

What condition is I-75 SB to SR582WB over I-75 NB to SR582 WB 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 SB to SR582WB over I-75 NB to SR582 WB carry?

About 5,800 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-75 SB to SR582WB over I-75 NB to SR582 WB?

The structure is 167 ft (50.8 m) long with a longest span of 92 ft (28 m) and a deck 30 ft wide.

Who owns I-75 SB to SR582WB over I-75 NB to SR582 WB?

It is owned by the State Highway Agency.