US Bridges

SR-582 WB over Hillsborough River

Good

Hillsborough County, Florida · 0.6 MI W of I-75 · Structure no. 100678

Built
2014
11 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
313 ft
5 main spans
Daily traffic
30,750
2024 count
Owner
State
State Highway Agency

About this bridge

SR-582 WB over Hillsborough River is a prestressed concrete stringer/multi-beam or girder carrying SR-582 WB over Hillsborough River in Hillsborough County, Florida. It was built in 2014, so it is 11 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30,750 vehicles a day, roughly 3% of them trucks, projected to reach 53,352 by 2046. The structure is 313 ft (95.4 m) long and 89 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR-582 WB
CrossesHillsborough River
Location0.6 MI W of I-75
RouteState Highway 582
StateFlorida
Coordinates28.05442, -82.36419
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 9 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.1 US tons
Inventory rating42.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length313 ft (95.4 m)
Longest span67 ft (20.4 m)
Deck width89 ft (27.2 m)
Roadway width81 ft (24.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,750 (2024)
Projected traffic53,352 by 2046
Trucks3%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-582 WB over Hillsborough River built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR-582 WB over Hillsborough River 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 September 2024.

How much traffic does SR-582 WB over Hillsborough River carry?

About 30,750 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR-582 WB over Hillsborough River?

The structure is 313 ft (95.4 m) long with a longest span of 67 ft (20.4 m) and a deck 89 ft wide.

Who owns SR-582 WB over Hillsborough River?

It is owned by the State Highway Agency.