US Bridges

I-4 WB Exp Lanes over SR-423

Good

Orange County, Florida · I-4 WB El at SR-423 · Structure no. 750913

Built
2021
4 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
203 ft
1 main span
Daily traffic
30,583
2022 count
Owner
State
State Highway Agency

About this bridge

I-4 WB Exp Lanes over SR-423 is a steel stringer/multi-beam or girder carrying I-4 WB Exp Lanes over SR-423 in Orange County, Florida. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30,583 vehicles a day, roughly 3% of them trucks, projected to reach 38,229 by 2042. The structure is 203 ft (62 m) long and 49 ft wide.

Location

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CarriesI-4 WB Exp Lanes
CrossesSR-423
LocationI-4 WB El at SR-423
RouteInterstate 4
CountyOrange County
StateFlorida
Coordinates28.50881, -81.41847
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.6 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length203 ft (62 m)
Longest span203 ft (62 m)
Deck width49 ft (14.9 m)
Roadway width46 ft (14 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30,583 (2022)
Projected traffic38,229 by 2042
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn an Interstate toll segment under Secretarial agreement
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 Exp Lanes over SR-423 built?

It was built in 2021, making it 4 years old in 2025.

What condition is I-4 WB Exp Lanes over SR-423 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 2024.

How much traffic does I-4 WB Exp Lanes over SR-423 carry?

About 30,583 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is I-4 WB Exp Lanes over SR-423?

The structure is 203 ft (62 m) long with a longest span of 203 ft (62 m) and a deck 49 ft wide.

Who owns I-4 WB Exp Lanes over SR-423?

It is owned by the State Highway Agency.