US Bridges

Kloke RD over All American Canal

Fair

Imperial County, California · 0.5 MI N/O of SR-98 · Structure no. 58C0150

Built
1965
60 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
132 ft
5 main spans
Daily traffic
1,800
2022 count
Owner
County
County Highway Agency

About this bridge

Kloke RD over All American Canal is a concrete continuous slab carrying Kloke RD over All American Canal in Imperial County, California. It was built in 1965, so it is 60 years old, older than the California average of 54.8 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.

It carries about 1,800 vehicles a day, roughly 1% of them trucks, projected to reach 2,726 by 2044. The structure is 132 ft (40.2 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesKloke RD
CrossesAll American Canal
Location0.5 MI N/O of SR-98
RouteCounty Highway 0
Coordinates32.68601, -115.51624
Functional classRural Minor 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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span26 ft (7.9 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2022)
Projected traffic2,726 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Kloke RD over All American Canal built?

It was built in 1965, making it 60 years old in 2025.

What condition is Kloke RD over All American 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 January 2024.

How much traffic does Kloke RD over All American Canal carry?

About 1,800 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Kloke RD over All American Canal?

The structure is 132 ft (40.2 m) long with a longest span of 26 ft (7.9 m) and a deck 32 ft wide.

Who owns Kloke RD over All American Canal?

It is owned by the County Highway Agency.