US Bridges

Williamson Blvd over 11th Street Canal

Fair

Volusia County, Florida · 2.4 Miles North of US-92 · Structure no. 794096

Built
1994
31 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
17,000
2022 count
Owner
County
County Highway Agency

About this bridge

Williamson Blvd over 11th Street Canal is a concrete culvert carrying Williamson Blvd over 11th Street Canal in Volusia County, Florida. It was built in 1994, so it is 31 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 17,000 vehicles a day, roughly 9% of them trucks, projected to reach 29,495 by 2042. The structure is 41 ft (12.4 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWilliamson Blvd
Crosses11th Street Canal
Location2.4 Miles North of US-92
RouteCity Street 0
StateFlorida
Coordinates29.21493, -81.09099
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length41 ft (12.4 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2022)
Projected traffic29,495 by 2042
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Williamson Blvd over 11th Street Canal built?

It was built in 1994, making it 31 years old in 2025.

What condition is Williamson Blvd over 11th Street Canal 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 Williamson Blvd over 11th Street Canal carry?

About 17,000 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Williamson Blvd over 11th Street Canal?

The structure is 41 ft (12.4 m) long with a longest span of 12 ft (3.7 m).

Who owns Williamson Blvd over 11th Street Canal?

It is owned by the County Highway Agency.