US Bridges

Olive Ave over US60 & 75th Ave

Fair

Maricopa County, Arizona · Grand Ave@ Olive/ 75th Av · Structure no. 02697

Built
2005
20 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
557 ft
4 main spans
Daily traffic
25,432
2020 count
Owner
State
State Highway Agency

About this bridge

Olive Ave over US60 & 75th Ave is a prestressed concrete continuous stringer/multi-beam or girder carrying Olive Ave over US60 & 75th Ave in Maricopa County, Arizona. It was built in 2005, so it is 20 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 25,432 vehicles a day, roughly 4% of them trucks, projected to reach 25,442 by 2040. The structure is 557 ft (169.8 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesOlive Ave
CrossesUS60 & 75th Ave
LocationGrand Ave@ Olive/ 75th Av
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.5665, -112.2206
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable 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 rating99 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length557 ft (169.8 m)
Longest span138 ft (42.1 m)
Deck width61 ft (18.5 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,432 (2020)
Projected traffic25,442 by 2040
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Olive Ave over US60 & 75th Ave built?

It was built in 2005, making it 20 years old in 2025.

What condition is Olive Ave over US60 & 75th Ave 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 July 2024.

How much traffic does Olive Ave over US60 & 75th Ave carry?

About 25,432 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Olive Ave over US60 & 75th Ave?

The structure is 557 ft (169.8 m) long with a longest span of 138 ft (42.1 m) and a deck 61 ft wide.

Who owns Olive Ave over US60 & 75th Ave?

It is owned by the State Highway Agency.