US Bridges

Glassford Hill RD over Wash

Good

Yavapai County, Arizona · 1.2 MI S of JCT SR 89A · Structure no. 07997

Built
1996
29 years old
Condition
Good
inspected August 2021
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
22,277
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Glassford Hill RD over Wash is a concrete continuous culvert carrying Glassford Hill RD over Wash in Yavapai County, Arizona. It was built in 1996, so it is 29 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 22,277 vehicles a day, roughly 10% of them trucks, projected to reach 22,287 by 2040. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesGlassford Hill RD
CrossesWash
Location1.2 MI S of JCT SR 89A
RouteCity Street 0
StateArizona
Coordinates34.6151, -112.3464
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 inspectionAugust 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 rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,277 (2020)
Projected traffic22,287 by 2040
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Glassford Hill RD over Wash built?

It was built in 1996, making it 29 years old in 2025.

What condition is Glassford Hill RD 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 August 2021.

How much traffic does Glassford Hill RD over Wash carry?

About 22,277 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Glassford Hill RD over Wash?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns Glassford Hill RD over Wash?

It is owned by the Town or Township Highway Agency.