US Bridges

SR 429 SB 2.3 over Sand Hill Road

Good

Osceola County, Florida · 1.7 MI North of I-4 · Structure no. 920603

Built
2006
19 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
15,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 429 SB 2.3 over Sand Hill Road is a prestressed concrete stringer/multi-beam or girder carrying SR 429 SB 2.3 over Sand Hill Road in Osceola County, Florida. It was built in 2006, so it is 19 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 11% of them trucks, projected to reach 26,025 by 2042. The structure is 71 ft (21.5 m) long and 49 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 429 SB 2.3
CrossesSand Hill Road
Location1.7 MI North of I-4
RouteState Highway 429
StateFlorida
Coordinates28.30319, -81.60762
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 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 rating63.1 US tons
Inventory rating36.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length71 ft (21.5 m)
Longest span71 ft (21.5 m)
Deck width49 ft (15 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2022)
Projected traffic26,025 by 2042
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 SB 2.3 over Sand Hill Road built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR 429 SB 2.3 over Sand Hill 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 November 2023.

How much traffic does SR 429 SB 2.3 over Sand Hill Road carry?

About 15,000 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is SR 429 SB 2.3 over Sand Hill Road?

The structure is 71 ft (21.5 m) long with a longest span of 71 ft (21.5 m) and a deck 49 ft wide.

Who owns SR 429 SB 2.3 over Sand Hill Road?

It is owned by the State Toll Authority.