US Bridges

Turnpike Ramp D1 over I-4

Good

Orange County, Florida · 0.3MI E of I-4 Exit · Structure no. 750592

Built
2018
7 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
291 ft
2 main spans
Daily traffic
43,700
2023 count
Owner
State
State Highway Agency

About this bridge

Turnpike Ramp D1 over I-4 is a prestressed concrete stringer/multi-beam or girder carrying Turnpike Ramp D1 over I-4 in Orange County, Florida. It was built in 2018, so it is 7 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 43,700 vehicles a day, roughly 22% of them trucks, projected to reach 75,820 by 2045. The structure is 291 ft (88.8 m) long and 77 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesTurnpike Ramp D1
CrossesI-4
Location0.3MI E of I-4 Exit
RouteState Highway 91
CountyOrange County
StateFlorida
Coordinates28.48044, -81.44772
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2025
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 alignment7: Better than present minimum criteria
Operating rating46.1 US tons
Inventory rating40.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length291 ft (88.8 m)
Longest span148 ft (45 m)
Deck width77 ft (23.5 m)
Roadway width46 ft (13.9 m)
Vertical clearance over deck30 ft (9.1 m)

Traffic and service

Average daily traffic43,700 (2023)
Projected traffic75,820 by 2045
Trucks22%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a toll 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 Turnpike Ramp D1 over I-4 built?

It was built in 2018, making it 7 years old in 2025.

What condition is Turnpike Ramp D1 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 February 2025.

How much traffic does Turnpike Ramp D1 over I-4 carry?

About 43,700 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is Turnpike Ramp D1 over I-4?

The structure is 291 ft (88.8 m) long with a longest span of 148 ft (45 m) and a deck 77 ft wide.

Who owns Turnpike Ramp D1 over I-4?

It is owned by the State Highway Agency.