US Bridges

SR-429 NB over Yankee Lake Road

Good

Seminole County, Florida · Yankee Lake Road · Structure no. 770102

Built
2021
4 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
359 ft
2 main spans
Daily traffic
15,000
2024 count
Owner
State
State Highway Agency

About this bridge

SR-429 NB over Yankee Lake Road is a prestressed concrete stringer/multi-beam or girder carrying SR-429 NB over Yankee Lake Road in Seminole County, Florida. It was built in 2021, so it is 4 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 15,000 vehicles a day, roughly 10% of them trucks, projected to reach 18,120 by 2044. The structure is 359 ft (109.3 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
CrossesYankee Lake Road
LocationYankee Lake Road
RouteState Highway 429
CountySeminole County
StateFlorida
Coordinates28.81476, -81.40124
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
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
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 rating72.8 US tons
Inventory rating50.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length359 ft (109.3 m)
Longest span178 ft (54.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2024)
Projected traffic18,120 by 2044
Trucks10%
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 Highway Agency
Maintained byState Highway Agency
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 Yankee Lake Road built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR-429 NB over Yankee Lake Road 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 June 2024.

How much traffic does SR-429 NB over Yankee Lake Road carry?

About 15,000 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR-429 NB over Yankee Lake Road?

The structure is 359 ft (109.3 m) long with a longest span of 178 ft (54.3 m) and a deck 43 ft wide.

Who owns SR-429 NB over Yankee Lake Road?

It is owned by the State Highway Agency.