US Bridges

Ward Road over Touchet River

Good

Columbia County, Washington · 0.081 MI NW SR 12 · Structure no. 086111000000000

Built
1992
33 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
25
2019 count
Owner
County
County Highway Agency

About this bridge

Ward Road over Touchet River is a prestressed concrete tee beam carrying Ward Road over Touchet River in Columbia County, Washington. It was built in 1992, so it is 33 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 25 by 2041. The structure is 113 ft (34.4 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWard Road
CrossesTouchet River
Location0.081 MI NW SR 12
RouteCounty Highway 24270
Coordinates46.30167, -118.01333
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating32.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span111 ft (33.8 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2019)
Projected traffic25 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.4 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ward Road over Touchet River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Ward Road over Touchet 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 October 2023.

How much traffic does Ward Road over Touchet River carry?

About 25 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Ward Road over Touchet River?

The structure is 113 ft (34.4 m) long with a longest span of 111 ft (33.8 m) and a deck 26 ft wide.

Who owns Ward Road over Touchet River?

It is owned by the County Highway Agency.