US Bridges

I-4 EB (SR-400) over Orient Road

Good

Hillsborough County, Florida · 1 MI West of US-301 · Structure no. 100588

Built
2001
24 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
206 ft
1 main span
Daily traffic
67,750
2024 count
Owner
State
State Highway Agency

About this bridge

I-4 EB (SR-400) over Orient Road is a steel stringer/multi-beam or girder carrying I-4 EB (SR-400) over Orient Road in Hillsborough County, Florida. It was built in 2001, so it is 24 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 67,750 vehicles a day, roughly 11% of them trucks, projected to reach 117,546 by 2044. The structure is 206 ft (62.8 m) long and 72 ft wide.

Location

Open in Google Maps
CarriesI-4 EB (SR-400)
CrossesOrient Road
Location1 MI West of US-301
RouteInterstate 4
CountyHillsborough County
StateFlorida
Coordinates27.98969, -82.37303
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
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 rating77.1 US tons
Inventory rating46 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length206 ft (62.8 m)
Longest span206 ft (62.8 m)
Deck width72 ft (21.8 m)
Roadway width69 ft (20.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67,750 (2024)
Projected traffic117,546 by 2044
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
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-4 EB (SR-400) over Orient Road built?

It was built in 2001, making it 24 years old in 2025.

What condition is I-4 EB (SR-400) over Orient 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 June 2024.

How much traffic does I-4 EB (SR-400) over Orient Road carry?

About 67,750 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is I-4 EB (SR-400) over Orient Road?

The structure is 206 ft (62.8 m) long with a longest span of 206 ft (62.8 m) and a deck 72 ft wide.

Who owns I-4 EB (SR-400) over Orient Road?

It is owned by the State Highway Agency.