US Bridges

Highbridge Road over Intracoastal Waterway

FairPosted for load

Volusia County, Florida · 0.3 Mile West of SR-A1A · Structure no. 794025

Built
1955
70 years old
Condition
Fair
inspected April 2024
Type
Movable - Bascule
Steel
Length
311 ft
1 main span
Daily traffic
1,106
2024 count
Owner
County
County Highway Agency

About this bridge

Highbridge Road over Intracoastal Waterway is a steel movable - bascule carrying Highbridge Road over Intracoastal Waterway in Volusia County, Florida. It was built in 1955, so it is 70 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,106 vehicles a day, roughly 5% of them trucks, projected to reach 1,324 by 2044. The structure is 311 ft (94.8 m) long and 37 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesHighbridge Road
CrossesIntracoastal Waterway
Location0.3 Mile West of SR-A1A
RouteCounty Highway 0
StateFlorida
Coordinates29.40864, -81.10089
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckOpen grating
Main spans1 (+4 approach)
Design loadHS 20
Structure length311 ft (94.8 m)
Longest span133 ft (40.6 m)
Deck width37 ft (11.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,106 (2024)
Projected traffic1,324 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Highbridge Road over Intracoastal Waterway built?

It was built in 1955, making it 70 years old in 2025.

What condition is Highbridge Road over Intracoastal Waterway 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 April 2024.

How much traffic does Highbridge Road over Intracoastal Waterway carry?

About 1,106 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Highbridge Road over Intracoastal Waterway?

The structure is 311 ft (94.8 m) long with a longest span of 133 ft (40.6 m) and a deck 37 ft wide.

Who owns Highbridge Road over Intracoastal Waterway?

It is owned by the County Highway Agency.