US Bridges

SR 95 over Havasupai Wash

Good

Mohave County, Arizona · 17.1 MI South of JCT I 40 · Structure no. 06650

Built
1978
47 years old, rebuilt 2003
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
49 ft
4 main spans
Daily traffic
19,965
2014 count
Owner
State
State Highway Agency

About this bridge

SR 95 over Havasupai Wash is a concrete continuous culvert carrying SR 95 over Havasupai Wash in Mohave County, Arizona. It was built in 1978 and reconstructed in 2003, so it is 47 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 19,965 vehicles a day, roughly 6% of them trucks, projected to reach 19,975 by 2036. The structure is 49 ft (14.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSR 95
CrossesHavasupai Wash
Location17.1 MI South of JCT I 40
RouteState Highway 95
CountyMohave County
StateArizona
Coordinates34.50869, -114.34944
Functional classUrban Other Principal 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum 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 spans4
Design loadHS 20
Structure length49 ft (14.9 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 traffic19,965 (2014)
Projected traffic19,975 by 2036
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 95 over Havasupai Wash built?

It was built in 1978, making it 47 years old in 2025. It was reconstructed in 2003.

What condition is SR 95 over Havasupai 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 2024.

How much traffic does SR 95 over Havasupai Wash carry?

About 19,965 vehicles per day (2014 count), of which roughly 6% are trucks.

How long is SR 95 over Havasupai Wash?

The structure is 49 ft (14.9 m) long with a longest span of 10 ft (3 m).

Who owns SR 95 over Havasupai Wash?

It is owned by the State Highway Agency.