US Bridges

Flying Cow Road over C-51 Canal

Good

Palm Beach County, Florida · At SR-80 · Structure no. 934292

Built
1991
34 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
978
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Flying Cow Road over C-51 Canal is a concrete continuous slab carrying Flying Cow Road over C-51 Canal in Palm Beach County, Florida. It was built in 1991, so it is 34 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 978 vehicles a day, roughly 5% of them trucks, projected to reach 1,174 by 2042. The structure is 118 ft (36 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFlying Cow Road
CrossesC-51 Canal
LocationAt SR-80
RouteCounty Highway 0
StateFlorida
Coordinates26.68278, -80.29828
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length118 ft (36 m)
Longest span45 ft (13.7 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic978 (2024)
Projected traffic1,174 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Flying Cow Road over C-51 Canal built?

It was built in 1991, making it 34 years old in 2025.

What condition is Flying Cow Road over C-51 Canal 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 February 2024.

How much traffic does Flying Cow Road over C-51 Canal carry?

About 978 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Flying Cow Road over C-51 Canal?

The structure is 118 ft (36 m) long with a longest span of 45 ft (13.7 m) and a deck 43 ft wide.

Who owns Flying Cow Road over C-51 Canal?

It is owned by the Town or Township Highway Agency.