US Bridges

I-4 WB over Mcintosh Road

Good

Hillsborough County, Florida · 5.0 Miles East of I-75 · Structure no. 100614

Built
1998
27 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
249 ft
4 main spans
Daily traffic
69,500
2023 count
Owner
State
State Highway Agency

About this bridge

I-4 WB over Mcintosh Road is a prestressed concrete stringer/multi-beam or girder carrying I-4 WB over Mcintosh Road in Hillsborough County, Florida. It was built in 1998, so it is 27 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 69,500 vehicles a day, roughly 15% of them trucks, projected to reach 120,582 by 2042. The structure is 249 ft (76 m) long and 60 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-4 WB
CrossesMcintosh Road
Location5.0 Miles East of I-75
RouteInterstate 4
StateFlorida
Coordinates28.02314, -82.24467
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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.3 US tons
Inventory rating45.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length249 ft (76 m)
Longest span92 ft (27.9 m)
Deck width60 ft (18.3 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69,500 (2023)
Projected traffic120,582 by 2042
Trucks15%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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-4 WB over Mcintosh Road built?

It was built in 1998, making it 27 years old in 2025.

What condition is I-4 WB over Mcintosh Road 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 March 2023.

How much traffic does I-4 WB over Mcintosh Road carry?

About 69,500 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is I-4 WB over Mcintosh Road?

The structure is 249 ft (76 m) long with a longest span of 92 ft (27.9 m) and a deck 60 ft wide.

Who owns I-4 WB over Mcintosh Road?

It is owned by the State Highway Agency.