US Bridges

County Road 2090 over Grande Ronde River

Good

Asotin County, Washington · 2.5MI SW Rogersburg · Structure no. 083175000000000

Built
1983
42 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
244 ft
2 main spans
Daily traffic
73
2018 count
Owner
County
County Highway Agency

About this bridge

County Road 2090 over Grande Ronde River is a prestressed concrete continuous stringer/multi-beam or girder carrying County Road 2090 over Grande Ronde River in Asotin County, Washington. It was built in 1983, so it is 42 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 73 vehicles a day, roughly 19% of them trucks, projected to reach 100 by 2040. The structure is 244 ft (74.4 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesCounty Road 2090
CrossesGrande Ronde River
Location2.5MI SW Rogersburg
RouteCounty Highway 209
CountyAsotin County
StateWashington
Coordinates46.07032, -117.00432
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.2 US tons
Inventory rating26.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length244 ft (74.4 m)
Longest span125 ft (38.1 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73 (2018)
Projected traffic100 by 2040
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$3.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 2090 over Grande Ronde River built?

It was built in 1983, making it 42 years old in 2025.

What condition is County Road 2090 over Grande Ronde River 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 April 2024.

How much traffic does County Road 2090 over Grande Ronde River carry?

About 73 vehicles per day (2018 count), of which roughly 19% are trucks.

How long is County Road 2090 over Grande Ronde River?

The structure is 244 ft (74.4 m) long with a longest span of 125 ft (38.1 m) and a deck 31 ft wide.

Who owns County Road 2090 over Grande Ronde River?

It is owned by the County Highway Agency.