US Bridges

Indian School RD over US 60 Grand Ave 35th Av

Fair

Maricopa County, Arizona · Indian Sch RD @ 35th Ave · Structure no. 09704

Built
1978
47 years old
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
650 ft
5 main spans
Daily traffic
46,895
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Indian School RD over US 60 Grand Ave 35th Av is a prestressed concrete continuous box beam or girders - single or spread carrying Indian School RD over US 60 Grand Ave 35th Av in Maricopa 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 46,895 vehicles a day, roughly 1% of them trucks, projected to reach 46,905 by 2040. The structure is 650 ft (198.1 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesIndian School RD
CrossesUS 60 Grand Ave 35th Av
LocationIndian Sch RD @ 35th Ave
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.4953, -112.1361
Functional classUrban Other Principal 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.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.9 US tons
Inventory rating42.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length650 ft (198.1 m)
Longest span164 ft (50 m)
Deck width64 ft (19.5 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46,895 (2020)
Projected traffic46,905 by 2040
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Indian School RD over US 60 Grand Ave 35th Av built?

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

What condition is Indian School RD over US 60 Grand Ave 35th Av 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 February 2023.

How much traffic does Indian School RD over US 60 Grand Ave 35th Av carry?

About 46,895 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Indian School RD over US 60 Grand Ave 35th Av?

The structure is 650 ft (198.1 m) long with a longest span of 164 ft (50 m) and a deck 64 ft wide.

Who owns Indian School RD over US 60 Grand Ave 35th Av?

It is owned by the City or Municipal Highway Agency.