US Bridges

County Road 2090 over Ten Mile Crk

Good

Asotin County, Washington · 0.07 MI SE JCT 2850 · Structure no. 088381000000000

Built
2011
14 years old
Condition
Good
inspected April 2024
Type
Tee Beam
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
501
2020 count
Owner
County
County Highway Agency

About this bridge

County Road 2090 over Ten Mile Crk is a prestressed concrete tee beam carrying County Road 2090 over Ten Mile Crk in Asotin County, Washington. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 501 vehicles a day, roughly 20% of them trucks, projected to reach 700 by 2040. The structure is 90 ft (27.4 m) long and 36 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

Location

Open in Google Maps
CarriesCounty Road 2090
CrossesTen Mile Crk
Location0.07 MI SE JCT 2850
RouteCounty Highway 2090
CountyAsotin County
StateWashington
Coordinates46.29678, -116.99186
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
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 evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating32.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length90 ft (27.4 m)
Longest span87 ft (26.5 m)
Deck width36 ft (10.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic501 (2020)
Projected traffic700 by 2040
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed34.8 mi (56 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$1.3 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 2090 over Ten Mile Crk built?

It was built in 2011, making it 14 years old in 2025.

What condition is County Road 2090 over Ten Mile Crk 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 Ten Mile Crk carry?

About 501 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is County Road 2090 over Ten Mile Crk?

The structure is 90 ft (27.4 m) long with a longest span of 87 ft (26.5 m) and a deck 36 ft wide.

Who owns County Road 2090 over Ten Mile Crk?

It is owned by the County Highway Agency.