US Bridges

I-4 WB to WB 408 over I-4

Good

Orange County, Florida · WB I4 Ramp to WB 408 · Structure no. 750749

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
1,711 ft
8 main spans
Daily traffic
2,900
2022 count
Owner
State
State Highway Agency

About this bridge

I-4 WB to WB 408 over I-4 is a steel continuous box beam or girders - multiple carrying I-4 WB to WB 408 over I-4 in Orange County, Florida. It was built in 2019, so it is 6 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 2,900 vehicles a day, roughly 11% of them trucks, projected to reach 34,500 by 2042. The structure is 1,711 ft (521.4 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI-4 WB to WB 408
CrossesI-4
LocationWB I4 Ramp to WB 408
RouteInterstate 4
CountyOrange County
StateFlorida
Coordinates28.53647, -81.38475
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.9 US tons
Inventory rating38.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHL 93
Structure length1,711 ft (521.4 m)
Longest span237 ft (72.1 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,900 (2022)
Projected traffic34,500 by 2042
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and waterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-4 WB to WB 408 over I-4 built?

It was built in 2019, making it 6 years old in 2025.

What condition is I-4 WB to WB 408 over I-4 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 October 2023.

How much traffic does I-4 WB to WB 408 over I-4 carry?

About 2,900 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is I-4 WB to WB 408 over I-4?

The structure is 1,711 ft (521.4 m) long with a longest span of 237 ft (72.1 m) and a deck 32 ft wide.

Who owns I-4 WB to WB 408 over I-4?

It is owned by the State Highway Agency.