US Bridges

Gavilan Peak Pkwy over Wash

Good

Maricopa County, Arizona · 840 Ft N of Daisy Mtn DR · Structure no. 10855

Built
2008
17 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete Continuous
Length
50 ft
4 main spans
Daily traffic
12,502
2023 count
Owner
County
County Highway Agency

About this bridge

Gavilan Peak Pkwy over Wash is a concrete continuous culvert carrying Gavilan Peak Pkwy over Wash in Maricopa County, Arizona. It was built in 2008, so it is 17 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 12,502 vehicles a day, roughly 5% of them trucks, projected to reach 12,512 by 2042. The structure is 50 ft (15.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGavilan Peak Pkwy
CrossesWash
Location840 Ft N of Daisy Mtn DR
RouteCounty Highway 0
StateArizona
Coordinates33.84511, -112.13594
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 36 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating96.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,502 (2023)
Projected traffic12,512 by 2042
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Gavilan Peak Pkwy over Wash built?

It was built in 2008, making it 17 years old in 2025.

What condition is Gavilan Peak Pkwy over Wash 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 December 2024.

How much traffic does Gavilan Peak Pkwy over Wash carry?

About 12,502 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Gavilan Peak Pkwy over Wash?

The structure is 50 ft (15.2 m) long with a longest span of 12 ft (3.7 m).

Who owns Gavilan Peak Pkwy over Wash?

It is owned by the County Highway Agency.