US Bridges

I-8 WB over Ave 25E

Fair

Yuma County, Arizona · 24.5 MI E JCT US 95 · Structure no. 01331

Built
1965
60 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
107 ft
3 main spans
Daily traffic
7,421
2021 count
Owner
State
State Highway Agency

About this bridge

I-8 WB over Ave 25E is a concrete continuous slab carrying I-8 WB over Ave 25E in Yuma County, Arizona. It was built in 1965, so it is 60 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 7,421 vehicles a day, roughly 26% of them trucks, projected to reach 7,431 by 2041. The structure is 107 ft (32.6 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-8 WB
CrossesAve 25E
Location24.5 MI E JCT US 95
RouteInterstate 8
CountyYuma County
StateArizona
Coordinates32.6493, -114.2104
Functional classRural Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span40 ft (12.2 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,421 (2021)
Projected traffic7,431 by 2041
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-8 WB over Ave 25E built?

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

What condition is I-8 WB over Ave 25E 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 2025.

How much traffic does I-8 WB over Ave 25E carry?

About 7,421 vehicles per day (2021 count), of which roughly 26% are trucks.

How long is I-8 WB over Ave 25E?

The structure is 107 ft (32.6 m) long with a longest span of 40 ft (12.2 m) and a deck 41 ft wide.

Who owns I-8 WB over Ave 25E?

It is owned by the State Highway Agency.