US Bridges

SR-429 NB over Conserv II

Good

Orange County, Florida · 6.8 Mi. S. of Turnpike · Structure no. 750554

Built
2005
20 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
317 ft
3 main spans
Daily traffic
29,750
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-429 NB over Conserv II is a prestressed concrete stringer/multi-beam or girder carrying SR-429 NB over Conserv II in Orange County, Florida. It was built in 2005, so it is 20 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 29,750 vehicles a day, roughly 5% of them trucks, projected to reach 51,617 by 2044. The structure is 317 ft (96.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR-429 NB
CrossesConserv II
Location6.8 Mi. S. of Turnpike
RouteState Highway 429
CountyOrange County
StateFlorida
Coordinates28.48276, -81.63011
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating65 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length317 ft (96.7 m)
Longest span105 ft (32 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic29,750 (2023)
Projected traffic51,617 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-429 NB over Conserv II built?

It was built in 2005, making it 20 years old in 2025.

What condition is SR-429 NB over Conserv II 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 2024.

How much traffic does SR-429 NB over Conserv II carry?

About 29,750 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR-429 NB over Conserv II?

The structure is 317 ft (96.7 m) long with a longest span of 105 ft (32 m) and a deck 43 ft wide.

Who owns SR-429 NB over Conserv II?

It is owned by the State Toll Authority.