US Bridges

Greenwood RD over Wash

Good

Mohave County, Arizona · 0.2 MI S JCT Tobasa RD · Structure no. 11097

Built
2001
24 years old
Condition
Good
inspected September 2023
Type
Culvert
Steel
Length
53 ft
8 main spans
Daily traffic
10
2022 count
Owner
County
County Highway Agency

About this bridge

Greenwood RD over Wash is a steel culvert carrying Greenwood RD over Wash in Mohave County, Arizona. It was built in 2001, so it is 24 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 10 vehicles a day, projected to reach 20 by 2042. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesGreenwood RD
CrossesWash
Location0.2 MI S JCT Tobasa RD
RouteCounty Highway 0
StateArizona
Coordinates35.2661, -113.5964
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 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 alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating41 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans8
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic20 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Greenwood RD over Wash built?

It was built in 2001, making it 24 years old in 2025.

What condition is Greenwood 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 September 2023.

How much traffic does Greenwood RD over Wash carry?

About 10 vehicles per day (2022 count).

How long is Greenwood RD over Wash?

The structure is 53 ft (16.2 m) long with a longest span of 5 ft (1.5 m).

Who owns Greenwood RD over Wash?

It is owned by the County Highway Agency.