US Bridges

SR 528 Ramp 0.0 over Interstate 4 SR 400

Fair

Orange County, Florida · I-4 & SR 528 Intersection · Structure no. 750180

Built
1973
52 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
307 ft
4 main spans
Daily traffic
24,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 528 Ramp 0.0 over Interstate 4 SR 400 is a prestressed concrete stringer/multi-beam or girder carrying SR 528 Ramp 0.0 over Interstate 4 SR 400 in Orange County, Florida. It was built in 1973, so it is 52 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 24,000 vehicles a day, roughly 11% of them trucks, projected to reach 41,640 by 2042. The structure is 307 ft (93.6 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesSR 528 Ramp 0.0
CrossesInterstate 4 SR 400
LocationI-4 & SR 528 Intersection
RouteState Highway 528
CountyOrange County
StateFlorida
Coordinates28.42018, -81.47425
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.7 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length307 ft (93.6 m)
Longest span107 ft (32.6 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,000 (2022)
Projected traffic41,640 by 2042
Trucks11%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 SR 528 Ramp 0.0 over Interstate 4 SR 400 built?

It was built in 1973, making it 52 years old in 2025.

What condition is SR 528 Ramp 0.0 over Interstate 4 SR 400 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 December 2023.

How much traffic does SR 528 Ramp 0.0 over Interstate 4 SR 400 carry?

About 24,000 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is SR 528 Ramp 0.0 over Interstate 4 SR 400?

The structure is 307 ft (93.6 m) long with a longest span of 107 ft (32.6 m) and a deck 30 ft wide.

Who owns SR 528 Ramp 0.0 over Interstate 4 SR 400?

It is owned by the State Toll Authority.