US Bridges

Glendale Avenue over Agua Fria River

Fair

Maricopa County, Arizona · 0.2 MI E JCT El Mirage RD · Structure no. 09301

Built
1973
52 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
603 ft
6 main spans
Daily traffic
20,316
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Glendale Avenue over Agua Fria River is a prestressed concrete continuous stringer/multi-beam or girder carrying Glendale Avenue over Agua Fria River in Maricopa County, Arizona. It was built in 1973, so it is 52 years old, older 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 20,316 vehicles a day, roughly 10% of them trucks, projected to reach 20,326 by 2042. The structure is 603 ft (183.8 m) long and 76 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesGlendale Avenue
CrossesAgua Fria River
Location0.2 MI E JCT El Mirage RD
RouteCity Street 0
StateArizona
Coordinates33.5365, -112.3204
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length603 ft (183.8 m)
Longest span100 ft (30.5 m)
Deck width76 ft (23.3 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,316 (2024)
Projected traffic20,326 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed3.7 mi (6 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 Glendale Avenue over Agua Fria River built?

It was built in 1973, making it 52 years old in 2025.

What condition is Glendale Avenue over Agua Fria River 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 May 2024.

How much traffic does Glendale Avenue over Agua Fria River carry?

About 20,316 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Glendale Avenue over Agua Fria River?

The structure is 603 ft (183.8 m) long with a longest span of 100 ft (30.5 m) and a deck 76 ft wide.

Who owns Glendale Avenue over Agua Fria River?

It is owned by the City or Municipal Highway Agency.