US Bridges

Cortaro Road over Santa Cruz River

Good

Pima County, Arizona · 0.5 MI SW JCT I-10 · Structure no. 10227

Built
2002
23 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
815 ft
7 main spans
Daily traffic
14,915
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Cortaro Road over Santa Cruz River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cortaro Road over Santa Cruz River in Pima County, Arizona. It was built in 2002, so it is 23 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 14,915 vehicles a day, roughly 5% of them trucks, projected to reach 14,925 by 2042. The structure is 815 ft (248.4 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCortaro Road
CrossesSanta Cruz River
Location0.5 MI SW JCT I-10
RouteCity Street 0
StateArizona
Coordinates32.35131, -111.09697
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length815 ft (248.4 m)
Longest span116 ft (35.4 m)
Deck width58 ft (17.7 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deck32 ft (9.8 m)

Traffic and service

Average daily traffic14,915 (2024)
Projected traffic14,925 by 2042
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Cortaro Road over Santa Cruz River built?

It was built in 2002, making it 23 years old in 2025.

What condition is Cortaro Road over Santa Cruz River 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 July 2024.

How much traffic does Cortaro Road over Santa Cruz River carry?

About 14,915 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Cortaro Road over Santa Cruz River?

The structure is 815 ft (248.4 m) long with a longest span of 116 ft (35.4 m) and a deck 58 ft wide.

Who owns Cortaro Road over Santa Cruz River?

It is owned by the Town or Township Highway Agency.