US Bridges

Sims RD over Touchet River

Good

Walla Walla County, Washington · 00.19E Touchet N RD · Structure no. 085733000000000

Built
1990
35 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
147 ft
1 main span
Daily traffic
32
2020 count
Owner
County
County Highway Agency

About this bridge

Sims RD over Touchet River is a prestressed concrete stringer/multi-beam or girder carrying Sims RD over Touchet River in Walla Walla County, Washington. It was built in 1990, so it is 35 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 32 vehicles a day, roughly 10% of them trucks, projected to reach 58 by 2040. The structure is 147 ft (44.9 m) long and 35 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSims RD
CrossesTouchet River
Location00.19E Touchet N RD
RouteCounty Highway 36060
Coordinates46.15819, -118.64764
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating36.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length147 ft (44.9 m)
Longest span142 ft (43.4 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32 (2020)
Projected traffic58 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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$5.7 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sims RD over Touchet River built?

It was built in 1990, making it 35 years old in 2025.

What condition is Sims RD 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 September 2023.

How much traffic does Sims RD over Touchet River carry?

About 32 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Sims RD over Touchet River?

The structure is 147 ft (44.9 m) long with a longest span of 142 ft (43.4 m) and a deck 35 ft wide.

Who owns Sims RD over Touchet River?

It is owned by the County Highway Agency.