US Bridges

Indian School RD over Indian Bend Wash

Fair

Maricopa County, Arizona · 0.2 MI W JCT Hayden RD · Structure no. 10373

Built
1978
47 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
18,020
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Indian School RD over Indian Bend Wash is a concrete continuous slab carrying Indian School RD over Indian Bend Wash 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 18,020 vehicles a day, roughly 7% of them trucks, projected to reach 18,030 by 2042. The structure is 102 ft (31.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIndian School RD
CrossesIndian Bend Wash
Location0.2 MI W JCT Hayden RD
RouteCity Street 0
StateArizona
Coordinates33.4949, -111.9111
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span38 ft (11.6 m)
Deck width41 ft (12.5 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,020 (2024)
Projected traffic18,030 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Indian School RD over Indian Bend Wash built?

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

What condition is Indian School RD over Indian Bend 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 Indian School RD over Indian Bend Wash carry?

About 18,020 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Indian School RD over Indian Bend Wash?

The structure is 102 ft (31.1 m) long with a longest span of 38 ft (11.6 m) and a deck 41 ft wide.

Who owns Indian School RD over Indian Bend Wash?

It is owned by the City or Municipal Highway Agency.