US Bridges

Avenue 56 over Friant-Kern Canal

Good

Tulare County, California · 0.45 MI West of Road 192 · Structure no. 46C0039

Built
1949
76 years old
Condition
Good
inspected November 2024
Type
Tee Beam
Concrete
Length
85 ft
2 main spans
Daily traffic
665
1971 count
Owner
County
County Highway Agency

About this bridge

Avenue 56 over Friant-Kern Canal is a concrete tee beam carrying Avenue 56 over Friant-Kern Canal in Tulare County, California. It was built in 1949, so it is 76 years old, older than the California average of 54.8 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 665 vehicles a day, roughly 10% of them trucks, projected to reach 1,653 by 2046. The structure is 85 ft (25.9 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesAvenue 56
CrossesFriant-Kern Canal
Location0.45 MI West of Road 192
RouteCounty Highway 0
Coordinates35.89181, -119.15194
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating20.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span42 ft (12.8 m)
Deck width41 ft (12.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic665 (1971)
Projected traffic1,653 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Avenue 56 over Friant-Kern Canal built?

It was built in 1949, making it 76 years old in 2025.

What condition is Avenue 56 over Friant-Kern 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 November 2024.

How much traffic does Avenue 56 over Friant-Kern Canal carry?

About 665 vehicles per day (1971 count), of which roughly 10% are trucks.

How long is Avenue 56 over Friant-Kern Canal?

The structure is 85 ft (25.9 m) long with a longest span of 42 ft (12.8 m) and a deck 41 ft wide.

Who owns Avenue 56 over Friant-Kern Canal?

It is owned by the County Highway Agency.