US Bridges

SR-429 SB Ramp D over Southfork Drive

Good

Orange County, Florida · 0.4 Mile N of US-441 · Structure no. 750855

Built
2016
9 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
77 ft
2 main spans
Daily traffic
500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-429 SB Ramp D over Southfork Drive is a prestressed concrete stringer/multi-beam or girder carrying SR-429 SB Ramp D over Southfork Drive in Orange County, Florida. It was built in 2016, so it is 9 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 868 by 2044. The structure is 77 ft (23.6 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSR-429 SB Ramp D
CrossesSouthfork Drive
Location0.4 Mile N of US-441
RouteState Highway 429
CountyOrange County
StateFlorida
Coordinates28.70008, -81.55959
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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.7 US tons
Inventory rating45.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length77 ft (23.6 m)
Longest span75 ft (23 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic500 (2022)
Projected traffic868 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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-429 SB Ramp D over Southfork Drive built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR-429 SB Ramp D over Southfork Drive 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 April 2023.

How much traffic does SR-429 SB Ramp D over Southfork Drive carry?

About 500 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is SR-429 SB Ramp D over Southfork Drive?

The structure is 77 ft (23.6 m) long with a longest span of 75 ft (23 m) and a deck 44 ft wide.

Who owns SR-429 SB Ramp D over Southfork Drive?

It is owned by the State Toll Authority.