US Bridges

IRR SR 95 over Dry Wash

Good

Mohave County, Arizona · 3.8 MI S JCT I-40 · Structure no. 06637

Built
1977
48 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete Continuous
Length
37 ft
4 main spans
Daily traffic
6,632
2014 count
Owner
State
State Highway Agency

About this bridge

IRR SR 95 over Dry Wash is a concrete continuous culvert carrying IRR SR 95 over Dry Wash in Mohave County, Arizona. It was built in 1977, so it is 48 years old, older 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 6,632 vehicles a day, roughly 18% of them trucks, projected to reach 6,642 by 2036. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesIRR SR 95
CrossesDry Wash
Location3.8 MI S JCT I-40
RouteState Highway 95
CountyMohave County
StateArizona
Coordinates34.67828, -114.30706
Functional classRural Principal Arterial - Other

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 inspectionFebruary 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 length37 ft (11.3 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,632 (2014)
Projected traffic6,642 by 2036
Trucks18%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR SR 95 over Dry Wash built?

It was built in 1977, making it 48 years old in 2025.

What condition is IRR SR 95 over Dry 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 February 2024.

How much traffic does IRR SR 95 over Dry Wash carry?

About 6,632 vehicles per day (2014 count), of which roughly 18% are trucks.

How long is IRR SR 95 over Dry Wash?

The structure is 37 ft (11.3 m) long with a longest span of 6 ft (1.8 m).

Who owns IRR SR 95 over Dry Wash?

It is owned by the State Highway Agency.