US Bridges

Thompson Peak Pkwy over Wash & Golf Path

Good

Maricopa County, Arizona · 0.1 MI SW JCT Hayden RD · Structure no. 10211

Built
1997
28 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
6,331
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Thompson Peak Pkwy over Wash & Golf Path is a prestressed concrete box beam or girders - multiple carrying Thompson Peak Pkwy over Wash & Golf Path in Maricopa County, Arizona. It was built in 1997, so it is 28 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 6,331 vehicles a day, roughly 2% of them trucks, projected to reach 6,350 by 2042. The structure is 52 ft (15.8 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesThompson Peak Pkwy
CrossesWash & Golf Path
Location0.1 MI SW JCT Hayden RD
RouteCity Street 0
StateArizona
Coordinates33.6707, -111.9089
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span50 ft (15.2 m)
Deck width55 ft (16.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,331 (2024)
Projected traffic6,350 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Thompson Peak Pkwy over Wash & Golf Path built?

It was built in 1997, making it 28 years old in 2025.

What condition is Thompson Peak Pkwy over Wash & Golf Path 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 2024.

How much traffic does Thompson Peak Pkwy over Wash & Golf Path carry?

About 6,331 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Thompson Peak Pkwy over Wash & Golf Path?

The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 55 ft wide.

Who owns Thompson Peak Pkwy over Wash & Golf Path?

It is owned by the City or Municipal Highway Agency.