US Bridges

5 RD SE over Irrigation Wasteway

Good

Grant County, Washington · 5 SE .4 West of M SE · Structure no. 084096000000000

Built
1987
38 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
203
2020 count
Owner
County
County Highway Agency

About this bridge

5 RD SE over Irrigation Wasteway is a prestressed concrete stringer/multi-beam or girder carrying 5 RD SE over Irrigation Wasteway in Grant County, Washington. It was built in 1987, so it is 38 years old, younger than the Washington average of 49.8 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 203 vehicles a day, roughly 22% of them trucks, projected to reach 300 by 2042. The structure is 34 ft (10.4 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries5 RD SE
CrossesIrrigation Wasteway
Location5 SE .4 West of M SE
RouteCounty Highway 92010
Coordinates47.01384, -119.22186
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating26.8 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width30 ft (9.2 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic203 (2020)
Projected traffic300 by 2042
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 5 RD SE over Irrigation Wasteway built?

It was built in 1987, making it 38 years old in 2025.

What condition is 5 RD SE over Irrigation Wasteway 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 December 2023.

How much traffic does 5 RD SE over Irrigation Wasteway carry?

About 203 vehicles per day (2020 count), of which roughly 22% are trucks.

How long is 5 RD SE over Irrigation Wasteway?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 30 ft wide.

Who owns 5 RD SE over Irrigation Wasteway?

It is owned by the County Highway Agency.