US Bridges

87th Ave over Waterway

Good

Maricopa County, Arizona · @ JCT W/Beardsley RD · Structure no. 10867

Built
1999
26 years old
Condition
Good
inspected April 2022
Type
Culvert
Concrete Continuous
Length
36 ft
5 main spans
Daily traffic
1,002
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

87th Ave over Waterway is a concrete continuous culvert carrying 87th Ave over Waterway in Maricopa County, Arizona. It was built in 1999, so it is 26 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,002 vehicles a day, roughly 10% of them trucks, projected to reach 1,012 by 2038. The structure is 36 ft (11 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries87th Ave
CrossesWaterway
Location@ JCT W/Beardsley RD
RouteCity Street 0
StateArizona
Coordinates33.6676, -112.2464
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating41 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length36 ft (11 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,002 (2015)
Projected traffic1,012 by 2038
Trucks10%
Lanes on structure3
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 87th Ave over Waterway built?

It was built in 1999, making it 26 years old in 2025.

What condition is 87th Ave over Waterway in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2022.

How much traffic does 87th Ave over Waterway carry?

About 1,002 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is 87th Ave over Waterway?

The structure is 36 ft (11 m) long with a longest span of 6 ft (1.8 m).

Who owns 87th Ave over Waterway?

It is owned by the City or Municipal Highway Agency.