US Bridges

SR 429 NB Ramp K over SR-429 NB & SB

Fair

Orange County, Florida · 5.4 Mi. North of US-441 · Structure no. 750868

Built
2018
7 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
2,550 ft
17 main spans
Daily traffic
4,300
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 429 NB Ramp K over SR-429 NB & SB is a prestressed concrete continuous box beam or girders - single or spread carrying SR 429 NB Ramp K over SR-429 NB & SB 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 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 4,300 vehicles a day, roughly 6% of them trucks, projected to reach 7,460 by 2044. The structure is 2,550 ft (777.2 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSR 429 NB Ramp K
CrossesSR-429 NB & SB
Location5.4 Mi. North of US-441
RouteState Highway 429
CountyOrange County
StateFlorida
Coordinates28.77108, -81.56319
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
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 alignment7: Better than present minimum criteria
Operating rating47.2 US tons
Inventory rating39.2 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans17
Design loadHL 93
Structure length2,550 ft (777.2 m)
Longest span150 ft (45.7 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2022)
Projected traffic7,460 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed1.9 mi (3 km)
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 NB Ramp K over SR-429 NB & SB built?

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

What condition is SR 429 NB Ramp K over SR-429 NB & SB 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 March 2024.

How much traffic does SR 429 NB Ramp K over SR-429 NB & SB carry?

About 4,300 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR 429 NB Ramp K over SR-429 NB & SB?

The structure is 2,550 ft (777.2 m) long with a longest span of 150 ft (45.7 m) and a deck 46 ft wide.

Who owns SR 429 NB Ramp K over SR-429 NB & SB?

It is owned by the State Toll Authority.