US Bridges

SR-429 NB over CR-437A

Good

Orange County, Florida · 4.0MI. S of US-441 · Structure no. 750971

Built
2024
1 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
243 ft
1 main span
Daily traffic
334,750
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-429 NB over CR-437A is a steel continuous box beam or girders - multiple carrying SR-429 NB over CR-437A in Orange County, Florida. It was built in 2024, so it is 1 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. Its operating status is: new structure not yet open to traffic.

It carries about 334,750 vehicles a day, roughly 5% of them trucks, projected to reach 60,292 by 2045. The structure is 243 ft (74.1 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR-429 NB
CrossesCR-437A
Location4.0MI. S of US-441
CountyOrange County
StateFlorida
Coordinates28.63389, -81.54161
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length243 ft (74.1 m)
Longest span241 ft (73.5 m)
Deck width70 ft (21.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic334,750 (2023)
Projected traffic60,292 by 2045
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 over CR-437A built?

It was built in 2024, making it 1 years old in 2025.

What condition is SR-429 NB over CR-437A 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 March 2024.

How much traffic does SR-429 NB over CR-437A carry?

About 334,750 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR-429 NB over CR-437A?

The structure is 243 ft (74.1 m) long with a longest span of 241 ft (73.5 m) and a deck 70 ft wide.

Who owns SR-429 NB over CR-437A?

It is owned by the State Toll Authority.