US Bridges

Campbell Avenue over Campbell Wash

Fair

Pima County, Arizona · 500 Ft N of River Road · Structure no. 09991

Built
1985
40 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
82 ft
5 main spans
Daily traffic
12,520
2022 count
Owner
County
County Highway Agency

About this bridge

Campbell Avenue over Campbell Wash is a concrete continuous culvert carrying Campbell Avenue over Campbell Wash in Pima County, Arizona. It was built in 1985, so it is 40 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 12,520 vehicles a day, roughly 5% of them trucks, projected to reach 12,530 by 2042. The structure is 82 ft (25 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCampbell Avenue
CrossesCampbell Wash
Location500 Ft N of River Road
RouteCounty Highway 0
CountyPima County
StateArizona
Coordinates32.28936, -110.94356
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating82 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length82 ft (25 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,520 (2022)
Projected traffic12,530 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Campbell Avenue over Campbell Wash built?

It was built in 1985, making it 40 years old in 2025.

What condition is Campbell Avenue over Campbell 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 March 2024.

How much traffic does Campbell Avenue over Campbell Wash carry?

About 12,520 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Campbell Avenue over Campbell Wash?

The structure is 82 ft (25 m) long with a longest span of 10 ft (3 m).

Who owns Campbell Avenue over Campbell Wash?

It is owned by the County Highway Agency.