US Bridges

SR 429 Ramp B over SR 91 Tpk

Fair

Orange County, Florida · 1.1 MI West of SR 50 · Structure no. 750546

Built
2002
23 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
293 ft
2 main spans
Daily traffic
3,400
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 429 Ramp B over SR 91 Tpk is a steel continuous stringer/multi-beam or girder carrying SR 429 Ramp B over SR 91 Tpk in Orange County, Florida. It was built in 2002, so it is 23 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,400 vehicles a day, roughly 20% of them trucks, projected to reach 5,899 by 2044. The structure is 293 ft (89.2 m) long and 30 ft wide.

Location

Open in Google Maps
CarriesSR 429 Ramp B
CrossesSR 91 Tpk
Location1.1 MI West of SR 50
RouteState Highway 429
CountyOrange County
StateFlorida
Coordinates28.54662, -81.55746
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length293 ft (89.2 m)
Longest span161 ft (49 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic5,899 by 2044
Trucks20%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

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 Ramp B over SR 91 Tpk built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR 429 Ramp B over SR 91 Tpk in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does SR 429 Ramp B over SR 91 Tpk carry?

About 3,400 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is SR 429 Ramp B over SR 91 Tpk?

The structure is 293 ft (89.2 m) long with a longest span of 161 ft (49 m) and a deck 30 ft wide.

Who owns SR 429 Ramp B over SR 91 Tpk?

It is owned by the State Toll Authority.