US Bridges

IRR SR 95 over Industrial Drain

Good

Mohave County, Arizona · 18.3 MI South of JCT I 40 · Structure no. 06648

Built
1978
47 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
25,987
2018 count
Owner
State
State Highway Agency

About this bridge

IRR SR 95 over Industrial Drain is a concrete continuous culvert carrying IRR SR 95 over Industrial Drain in Mohave County, Arizona. It was built in 1978, 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 25,987 vehicles a day, roughly 6% of them trucks, projected to reach 25,997 by 2038. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIRR SR 95
CrossesIndustrial Drain
Location18.3 MI South of JCT I 40
RouteState Highway 95
StateArizona
Coordinates34.49442, -114.34939
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic25,987 (2018)
Projected traffic25,997 by 2038
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 IRR SR 95 over Industrial Drain built?

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

What condition is IRR SR 95 over Industrial Drain 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 IRR SR 95 over Industrial Drain carry?

About 25,987 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is IRR SR 95 over Industrial Drain?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns IRR SR 95 over Industrial Drain?

It is owned by the State Highway Agency.