US Bridges

I-4 EB (SR-400) over SR-33 (lakeland Hills B

Fair

Polk County, Florida · 3.4 MI W/O SR-570 · Structure no. 160182

Built
1961
64 years old, rebuilt 2004
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
223 ft
4 main spans
Daily traffic
47,750
2024 count
Owner
State
State Highway Agency

About this bridge

I-4 EB (SR-400) over SR-33 (lakeland Hills B is a prestressed concrete stringer/multi-beam or girder carrying I-4 EB (SR-400) over SR-33 (lakeland Hills B in Polk County, Florida. It was built in 1961 and reconstructed in 2004, so it is 64 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 47,750 vehicles a day, roughly 18% of them trucks, projected to reach 59,688 by 2044. The structure is 223 ft (68 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI-4 EB (SR-400)
CrossesSR-33 (lakeland Hills B
Location3.4 MI W/O SR-570
RouteInterstate 4
CountyPolk County
StateFlorida
Coordinates28.13999, -81.89866
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
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 rating58 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length223 ft (68 m)
Longest span61 ft (18.6 m)
Deck width61 ft (18.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,750 (2024)
Projected traffic59,688 by 2044
Trucks18%
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 EB (SR-400) over SR-33 (lakeland Hills B built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2004.

What condition is I-4 EB (SR-400) over SR-33 (lakeland Hills B in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does I-4 EB (SR-400) over SR-33 (lakeland Hills B carry?

About 47,750 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is I-4 EB (SR-400) over SR-33 (lakeland Hills B?

The structure is 223 ft (68 m) long with a longest span of 61 ft (18.6 m) and a deck 61 ft wide.

Who owns I-4 EB (SR-400) over SR-33 (lakeland Hills B?

It is owned by the State Highway Agency.