US Bridges

Irvington Road over Wash

Good

Pima County, Arizona · 250 E JCT Kolb RD · Structure no. 09865

Built
1981
44 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete Continuous
Length
43 ft
5 main spans
Daily traffic
12,713
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Irvington Road over Wash is a concrete continuous culvert carrying Irvington Road over Wash in Pima County, Arizona. It was built in 1981, so it is 44 years old, younger than the Arizona average of 47.8 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 12,713 vehicles a day, roughly 10% of them trucks, projected to reach 12,723 by 2040. The structure is 43 ft (13.1 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIrvington Road
CrossesWash
Location250 E JCT Kolb RD
RouteCity Street 0
CountyPima County
StateArizona
Coordinates32.1628, -110.84
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span8 ft (2.4 m)
Deck width100 ft (30.5 m)
Roadway width72 ft (22 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,713 (2020)
Projected traffic12,723 by 2040
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Irvington Road over Wash built?

It was built in 1981, making it 44 years old in 2025.

What condition is Irvington Road over Wash 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 October 2021.

How much traffic does Irvington Road over Wash carry?

About 12,713 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Irvington Road over Wash?

The structure is 43 ft (13.1 m) long with a longest span of 8 ft (2.4 m) and a deck 100 ft wide.

Who owns Irvington Road over Wash?

It is owned by the City or Municipal Highway Agency.