US Bridges

90th Street over Camelback Walk

Fair

Maricopa County, Arizona · 0.2 MI S Mtn View Road · Structure no. 08787

Built
1983
42 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
35 ft
1 main span
Daily traffic
18,170
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

90th Street over Camelback Walk is a concrete slab carrying 90th Street over Camelback Walk in Maricopa County, Arizona. It was built in 1983, so it is 42 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 18,170 vehicles a day, roughly 5% of them trucks, projected to reach 18,180 by 2042. The structure is 35 ft (10.7 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries90th Street
CrossesCamelback Walk
Location0.2 MI S Mtn View Road
RouteCity Street 0
StateArizona
Coordinates33.5727, -111.8866
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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span32 ft (9.8 m)
Deck width70 ft (21.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,170 (2024)
Projected traffic18,180 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 SystemNo

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 90th Street over Camelback Walk built?

It was built in 1983, making it 42 years old in 2025.

What condition is 90th Street over Camelback Walk 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 2024.

How much traffic does 90th Street over Camelback Walk carry?

About 18,170 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is 90th Street over Camelback Walk?

The structure is 35 ft (10.7 m) long with a longest span of 32 ft (9.8 m) and a deck 70 ft wide.

Who owns 90th Street over Camelback Walk?

It is owned by the City or Municipal Highway Agency.