US Bridges

SR-429 NB over International Pkwy

Good

Seminole County, Florida · SR-429-INTERNATIONAL Pk · Structure no. 770121

Built
2023
2 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
182 ft
1 main span
Daily traffic
14,500
2022 count
Owner
State
State Highway Agency

About this bridge

SR-429 NB over International Pkwy is a concrete stringer/multi-beam or girder carrying SR-429 NB over International Pkwy 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,500 vehicles a day, roughly 6% of them trucks, projected to reach 18,000 by 2042. The structure is 182 ft (55.5 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR-429 NB
CrossesInternational Pkwy
LocationSR-429-INTERNATIONAL Pk
RouteState Highway 429
CountySeminole County
StateFlorida
Coordinates28.79824, -81.35265
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60.1 US tons
Inventory rating38.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length182 ft (55.5 m)
Longest span180 ft (54.9 m)
Deck width73 ft (22.2 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,500 (2022)
Projected traffic18,000 by 2042
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll 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 SR-429 NB over International Pkwy built?

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

What condition is SR-429 NB over International Pkwy 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 March 2024.

How much traffic does SR-429 NB over International Pkwy carry?

About 14,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR-429 NB over International Pkwy?

The structure is 182 ft (55.5 m) long with a longest span of 180 ft (54.9 m) and a deck 73 ft wide.

Who owns SR-429 NB over International Pkwy?

It is owned by the State Highway Agency.