US Bridges

Ramp N2 over SR 429

Good

Seminole County, Florida · Ramp N2 over SR 429 · Structure no. 770124

Built
2023
2 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
274 ft
3 main spans
Daily traffic
1,000
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp N2 over SR 429 is a prestressed concrete stringer/multi-beam or girder carrying Ramp N2 over SR 429 in Seminole County, Florida. It was built in 2023, so it is 2 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 1,000 vehicles a day, roughly 4% of them trucks, projected to reach 1,500 by 2046. The structure is 274 ft (83.5 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamp N2
CrossesSR 429
LocationRamp N2 over SR 429
StateFlorida
Coordinates28.79639, -81.34667
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 inspectionApril 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 rating58.3 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length274 ft (83.5 m)
Longest span111 ft (33.8 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,500 by 2046
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Ramp N2 over SR 429 built?

It was built in 2023, making it 2 years old in 2025.

What condition is Ramp N2 over SR 429 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 Ramp N2 over SR 429 carry?

About 1,000 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Ramp N2 over SR 429?

The structure is 274 ft (83.5 m) long with a longest span of 111 ft (33.8 m) and a deck 30 ft wide.

Who owns Ramp N2 over SR 429?

It is owned by the State Highway Agency.