US Bridges

8th Street over Yuma East Main Canal

Fair

Yuma County, Arizona · 0.8 MI W JCT 4th Ave · Structure no. 09338

Built
1935
90 years old, rebuilt 1952
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
84 ft
4 main spans
Daily traffic
18,022
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

8th Street over Yuma East Main Canal is a concrete continuous slab carrying 8th Street over Yuma East Main Canal in Yuma County, Arizona. It was built in 1935 and reconstructed in 1952, so it is 90 years old, older than the Arizona average of 47.8 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 18,022 vehicles a day, roughly 5% of them trucks, projected to reach 18,032 by 2042. The structure is 84 ft (25.6 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries8th Street
CrossesYuma East Main Canal
Location0.8 MI W JCT 4th Ave
RouteCity Street 0
StateArizona
Coordinates32.71308, -114.63792
Functional classUrban Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span23 ft (7 m)
Deck width71 ft (21.7 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic18,022 (2023)
Projected traffic18,032 by 2042
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 8th Street over Yuma East Main Canal built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1952.

What condition is 8th Street over Yuma East Main 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 March 2024.

How much traffic does 8th Street over Yuma East Main Canal carry?

About 18,022 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 8th Street over Yuma East Main Canal?

The structure is 84 ft (25.6 m) long with a longest span of 23 ft (7 m) and a deck 71 ft wide.

Who owns 8th Street over Yuma East Main Canal?

It is owned by the City or Municipal Highway Agency.