US Bridges

SR-429 NB Ramp Bf over Harmon Rd.

Good

Orange County, Florida · SR-429 and SR-414 · Structure no. 750719

Built
2012
13 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
15,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR-429 NB Ramp Bf over Harmon Rd. is a prestressed concrete box beam or girders - single or spread carrying SR-429 NB Ramp Bf over Harmon Rd. in Orange County, Florida. It was built in 2012, so it is 13 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 8 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 6% of them trucks, projected to reach 26,025 by 2044. The structure is 91 ft (27.7 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSR-429 NB Ramp Bf
CrossesHarmon Rd.
LocationSR-429 and SR-414
RouteState Highway 429
CountyOrange County
StateFlorida
Coordinates28.65101, -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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 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 rating51.5 US tons
Inventory rating46.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length91 ft (27.7 m)
Longest span91 ft (27.7 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2022)
Projected traffic26,025 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Ramp Bf over Harmon Rd. built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR-429 NB Ramp Bf over Harmon Rd. 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 February 2024.

How much traffic does SR-429 NB Ramp Bf over Harmon Rd. carry?

About 15,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR-429 NB Ramp Bf over Harmon Rd.?

The structure is 91 ft (27.7 m) long with a longest span of 91 ft (27.7 m) and a deck 45 ft wide.

Who owns SR-429 NB Ramp Bf over Harmon Rd.?

It is owned by the State Toll Authority.