US Bridges

22nd Street over Santa Cruz River

Fair

Pima County, Arizona · 0.6 MI W JCT I-10 · Structure no. 09774

Built
1978
47 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
243 ft
3 main spans
Daily traffic
17,862
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

22nd Street over Santa Cruz River is a prestressed concrete continuous stringer/multi-beam or girder carrying 22nd Street over Santa Cruz River in Pima County, Arizona. It was built in 1978, so it is 47 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 17,862 vehicles a day, roughly 5% of them trucks, projected to reach 17,872 by 2042. The structure is 243 ft (74.1 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries22nd Street
CrossesSanta Cruz River
Location0.6 MI W JCT I-10
RouteCity Street 0
StateArizona
Coordinates32.2061, -110.9894
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span85 ft (25.9 m)
Deck width71 ft (21.5 m)
Roadway width67 ft (20.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,862 (2023)
Projected traffic17,872 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 22nd Street over Santa Cruz River built?

It was built in 1978, making it 47 years old in 2025.

What condition is 22nd Street over Santa Cruz River 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 May 2023.

How much traffic does 22nd Street over Santa Cruz River carry?

About 17,862 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is 22nd Street over Santa Cruz River?

The structure is 243 ft (74.1 m) long with a longest span of 85 ft (25.9 m) and a deck 71 ft wide.

Who owns 22nd Street over Santa Cruz River?

It is owned by the City or Municipal Highway Agency.