US Bridges

IRR SR 95 over Dump Wash

Good

La Paz County, Arizona · 6.9 MI N of JCT I 10 · Structure no. 06867

Built
1989
36 years old
Condition
Good
inspected January 2022
Type
Culvert
Concrete Continuous
Length
35 ft
3 main spans
Daily traffic
2,647
2016 count
Owner
State
State Highway Agency

About this bridge

IRR SR 95 over Dump Wash is a concrete continuous culvert carrying IRR SR 95 over Dump Wash in La Paz County, Arizona. It was built in 1989, so it is 36 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 2,647 vehicles a day, roughly 21% of them trucks, projected to reach 2,657 by 2036. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 67.1 mi (108 km).

CarriesIRR SR 95
CrossesDump Wash
Location6.9 MI N of JCT I 10
RouteState Highway 95
StateArizona
Coordinates33.7013, -114.2171
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2022
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 length35 ft (10.7 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 traffic2,647 (2016)
Projected traffic2,657 by 2036
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed67.1 mi (108 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 IRR SR 95 over Dump Wash built?

It was built in 1989, making it 36 years old in 2025.

What condition is IRR SR 95 over Dump 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 January 2022.

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

About 2,647 vehicles per day (2016 count), of which roughly 21% are trucks.

How long is IRR SR 95 over Dump Wash?

The structure is 35 ft (10.7 m) long with a longest span of 10 ft (3 m).

Who owns IRR SR 95 over Dump Wash?

It is owned by the State Highway Agency.