US Bridges

Insp Station Ramp over Dublin Wash

Good

Yuma County, Arizona · 14.6 MI E JCT of US 95 · Structure no. 06743

Built
1982
43 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete Continuous
Length
38 ft
2 main spans
Daily traffic
6,495
2021 count
Owner
State
State Highway Agency

About this bridge

Insp Station Ramp over Dublin Wash is a concrete continuous culvert carrying Insp Station Ramp over Dublin Wash in Yuma County, Arizona. It was built in 1982, so it is 43 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 6,495 vehicles a day, roughly 24% of them trucks, projected to reach 6,505 by 2041. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesInsp Station Ramp
CrossesDublin Wash
Location14.6 MI E JCT of US 95
RouteInterstate 8
CountyYuma County
StateArizona
Coordinates32.65992, -114.36775
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
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 rating75.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,495 (2021)
Projected traffic6,505 by 2041
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Insp Station Ramp over Dublin Wash built?

It was built in 1982, making it 43 years old in 2025.

What condition is Insp Station Ramp over Dublin 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 2023.

How much traffic does Insp Station Ramp over Dublin Wash carry?

About 6,495 vehicles per day (2021 count), of which roughly 24% are trucks.

How long is Insp Station Ramp over Dublin Wash?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Insp Station Ramp over Dublin Wash?

It is owned by the State Highway Agency.