US Bridges

Stockton Hill RD over Devlin Wash

Good

Mohave County, Arizona · 400 Ft S JCT College DR · Structure no. 10684

Built
1999
26 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
69 ft
8 main spans
Daily traffic
7,353
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stockton Hill RD over Devlin Wash is a concrete continuous culvert carrying Stockton Hill RD over Devlin Wash in Mohave 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,353 vehicles a day, roughly 5% of them trucks, projected to reach 7,363 by 2039. The structure is 69 ft (21 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStockton Hill RD
CrossesDevlin Wash
Location400 Ft S JCT College DR
RouteCity Street 0
StateArizona
Coordinates35.25883, -114.03853
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.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 spans8
Design loadHS 20
Structure length69 ft (21 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic7,353 (2019)
Projected traffic7,363 by 2039
Trucks5%
Lanes on structure2
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

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 Stockton Hill RD over Devlin Wash built?

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

What condition is Stockton Hill RD over Devlin 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 April 2023.

How much traffic does Stockton Hill RD over Devlin Wash carry?

About 7,353 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Stockton Hill RD over Devlin Wash?

The structure is 69 ft (21 m) long with a longest span of 8 ft (2.4 m).

Who owns Stockton Hill RD over Devlin Wash?

It is owned by the City or Municipal Highway Agency.