US Bridges

SR 90 over San Pedro River

Good

Cochise County, Arizona · 7.1 MI E JCT SR 92 · Structure no. 02944

Built
2014
11 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
348 ft
3 main spans
Daily traffic
3,835
2021 count
Owner
State
State Highway Agency

About this bridge

SR 90 over San Pedro River is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 90 over San Pedro River in Cochise County, Arizona. It was built in 2014, so it is 11 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 3,835 vehicles a day, roughly 7% of them trucks, projected to reach 3,845 by 2041. The structure is 348 ft (106.1 m) long and 47 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR 90
CrossesSan Pedro River
Location7.1 MI E JCT SR 92
RouteState Highway 90
StateArizona
Coordinates31.5517, -110.1391
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than 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 spans3
Design loadHL 93
Structure length348 ft (106.1 m)
Longest span115 ft (35.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,835 (2021)
Projected traffic3,845 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 90 over San Pedro River built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR 90 over San Pedro 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 February 2025.

How much traffic does SR 90 over San Pedro River carry?

About 3,835 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SR 90 over San Pedro River?

The structure is 348 ft (106.1 m) long with a longest span of 115 ft (35.1 m) and a deck 47 ft wide.

Who owns SR 90 over San Pedro River?

It is owned by the State Highway Agency.