US Bridges

I-4 WB Off-Ramp over South ST & Ramp G

Good

Orange County, Florida · I-4 (SR-400) WB Off-Ramp · Structure no. 750574

Built
2007
18 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
382 ft
2 main spans
Daily traffic
18,000
2023 count
Owner
State
State Highway Agency

About this bridge

I-4 WB Off-Ramp over South ST & Ramp G is a steel continuous stringer/multi-beam or girder carrying I-4 WB Off-Ramp over South ST & Ramp G in Orange County, Florida. It was built in 2007, so it is 18 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 31,230 by 2045. The structure is 382 ft (116.4 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-4 WB Off-Ramp
CrossesSouth ST & Ramp G
LocationI-4 (SR-400) WB Off-Ramp
RouteInterstate 4
StateFlorida
Coordinates28.53822, -81.38303
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
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 rating74.8 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length382 ft (116.4 m)
Longest span190 ft (57.9 m)
Deck width43 ft (13.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2023)
Projected traffic31,230 by 2045
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-4 WB Off-Ramp over South ST & Ramp G built?

It was built in 2007, making it 18 years old in 2025.

What condition is I-4 WB Off-Ramp over South ST & Ramp G 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 WB Off-Ramp over South ST & Ramp G carry?

About 18,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is I-4 WB Off-Ramp over South ST & Ramp G?

The structure is 382 ft (116.4 m) long with a longest span of 190 ft (57.9 m) and a deck 43 ft wide.

Who owns I-4 WB Off-Ramp over South ST & Ramp G?

It is owned by the State Highway Agency.