US Bridges

SR-430 WB over Iww Halifax River

Good

Volusia County, Florida · SR-430 WB - Halifax River · Structure no. 790174

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
2,322 ft
10 main spans
Daily traffic
10,000
2022 count
Owner
State
State Highway Agency

About this bridge

SR-430 WB over Iww Halifax River is a prestressed concrete continuous segmental box girder carrying SR-430 WB over Iww Halifax River in Volusia County, Florida. It was built in 1997, so it is 28 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 10,000 vehicles a day, roughly 6% of them trucks, projected to reach 17,350 by 2044. The structure is 2,322 ft (707.7 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR-430 WB
CrossesIww Halifax River
LocationSR-430 WB - Halifax River
RouteState Highway 430
StateFlorida
Coordinates29.23119, -81.02278
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating39.6 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckOther
Main spans10
Design loadHS 20
Structure length2,322 ft (707.7 m)
Longest span247 ft (75.3 m)
Deck width49 ft (15 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2022)
Projected traffic17,350 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was SR-430 WB over Iww Halifax River built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR-430 WB over Iww Halifax River 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 September 2024.

How much traffic does SR-430 WB over Iww Halifax River carry?

About 10,000 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR-430 WB over Iww Halifax River?

The structure is 2,322 ft (707.7 m) long with a longest span of 247 ft (75.3 m) and a deck 49 ft wide.

Who owns SR-430 WB over Iww Halifax River?

It is owned by the State Highway Agency.