US Bridges

64th ST over Wash

Good

Maricopa County, Arizona · S of E Dynamite RD · Structure no. 11282

Built
2000
25 years old
Condition
Good
inspected March 2021
Type
Culvert
Concrete Continuous
Length
64 ft
2 main spans
Daily traffic
1,100
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

64th ST over Wash is a concrete continuous culvert carrying 64th ST over Wash in Maricopa County, Arizona. It was built in 2000, so it is 25 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 1,100 vehicles a day, projected to reach 1,110 by 2038. The structure is 64 ft (19.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries64th ST
CrossesWash
LocationS of E Dynamite RD
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.7392, -111.9433
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 inspectionMarch 2021
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 spans2
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2018)
Projected traffic1,110 by 2038
Trucks0%
Lanes on structure4
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 64th ST over Wash built?

It was built in 2000, making it 25 years old in 2025.

What condition is 64th ST 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 March 2021.

How much traffic does 64th ST over Wash carry?

About 1,100 vehicles per day (2018 count).

How long is 64th ST over Wash?

The structure is 64 ft (19.5 m) long with a longest span of 11 ft (3.4 m).

Who owns 64th ST over Wash?

It is owned by the City or Municipal Highway Agency.