US Bridges

Harrison Road over Wash

Fair

Pima County, Arizona · 0.7 MI S JCT Golf Link RD · Structure no. 10260

Built
1986
39 years old
Condition
Fair
inspected October 2021
Type
Culvert
Concrete Continuous
Length
36 ft
5 main spans
Daily traffic
9,713
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harrison Road over Wash is a concrete continuous culvert carrying Harrison Road over Wash in Pima County, Arizona. It was built in 1986, so it is 39 years old, younger 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 9,713 vehicles a day, roughly 10% of them trucks, projected to reach 9,723 by 2040. The structure is 36 ft (11 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesHarrison Road
CrossesWash
Location0.7 MI S JCT Golf Link RD
RouteCity Street 0
CountyPima County
StateArizona
Coordinates32.1814, -110.7897
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length36 ft (11 m)
Longest span6 ft (1.8 m)
Deck width80 ft (24.4 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,713 (2020)
Projected traffic9,723 by 2040
Trucks10%
Lanes on structure4
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Harrison Road over Wash built?

It was built in 1986, making it 39 years old in 2025.

What condition is Harrison Road 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 October 2021.

How much traffic does Harrison Road over Wash carry?

About 9,713 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Harrison Road over Wash?

The structure is 36 ft (11 m) long with a longest span of 6 ft (1.8 m) and a deck 80 ft wide.

Who owns Harrison Road over Wash?

It is owned by the City or Municipal Highway Agency.