US Bridges

SR-429 SB over Ondich Road & Ramp M

Fair

Orange County, Florida · 5.2MI South of SR-46 · Structure no. 750863

Built
2018
7 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
275 ft
2 main spans
Daily traffic
105,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-429 SB over Ondich Road & Ramp M is a prestressed concrete box beam or girders - single or spread carrying SR-429 SB over Ondich Road & Ramp M 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 105,000 vehicles a day, roughly 6% of them trucks, projected to reach 182,175 by 2044. The structure is 275 ft (83.7 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR-429 SB
CrossesOndich Road & Ramp M
Location5.2MI South of SR-46
CountyOrange County
StateFlorida
Coordinates28.77158, -81.56361
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating54.5 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length275 ft (83.7 m)
Longest span137 ft (41.9 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105,000 (2022)
Projected traffic182,175 by 2044
Trucks6%
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 SB over Ondich Road & Ramp M built?

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

What condition is SR-429 SB over Ondich Road & Ramp M 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 SB over Ondich Road & Ramp M carry?

About 105,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR-429 SB over Ondich Road & Ramp M?

The structure is 275 ft (83.7 m) long with a longest span of 137 ft (41.9 m) and a deck 46 ft wide.

Who owns SR-429 SB over Ondich Road & Ramp M?

It is owned by the State Toll Authority.