US Bridges

I 10 Efr over Wash

Fair

Pima County, Arizona · 22.9 MI North JCT I 19 · Structure no. 06044

Built
1931
94 years old
Condition
Fair
inspected August 2022
Type
Culvert
Concrete Continuous
Length
53 ft
5 main spans
Daily traffic
368
2021 count
Owner
State
State Highway Agency

About this bridge

I 10 Efr over Wash is a concrete continuous culvert carrying I 10 Efr over Wash in Pima County, Arizona. It was built in 1931, so it is 94 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 368 vehicles a day, roughly 5% of them trucks, projected to reach 378 by 2041. The structure is 53 ft (16.2 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesI 10 Efr
CrossesWash
Location22.9 MI North JCT I 19
RouteState Highway 10
CountyPima County
StateArizona
Coordinates32.452, -111.2013
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span10 ft (3 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic368 (2021)
Projected traffic378 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 10 Efr over Wash built?

It was built in 1931, making it 94 years old in 2025.

What condition is I 10 Efr over Wash 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 August 2022.

How much traffic does I 10 Efr over Wash carry?

About 368 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is I 10 Efr over Wash?

The structure is 53 ft (16.2 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns I 10 Efr over Wash?

It is owned by the State Highway Agency.