US Bridges

Old Creamery RD over Trout Creek

Good

Klickitat County, Washington · 1.0 E JCT SR141 N 0.13 · Structure no. 086406000000000

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
109 ft
1 main span
Daily traffic
98
2023 count
Owner
County
County Highway Agency

About this bridge

Old Creamery RD over Trout Creek is a prestressed concrete tee beam carrying Old Creamery RD over Trout Creek in Klickitat County, Washington. It was built in 1997, so it is 28 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 98 vehicles a day, roughly 60% of them trucks, projected to reach 122 by 2045. The structure is 109 ft (33.2 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Creamery RD
CrossesTrout Creek
Location1.0 E JCT SR141 N 0.13
RouteCounty Highway 17170
Coordinates45.99514, -121.50811
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating48.6 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length109 ft (33.2 m)
Longest span108 ft (32.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98 (2023)
Projected traffic122 by 2045
Trucks60%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$4.3 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Creamery RD over Trout Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Old Creamery RD over Trout Creek 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 2024.

How much traffic does Old Creamery RD over Trout Creek carry?

About 98 vehicles per day (2023 count), of which roughly 60% are trucks.

How long is Old Creamery RD over Trout Creek?

The structure is 109 ft (33.2 m) long with a longest span of 108 ft (32.9 m) and a deck 26 ft wide.

Who owns Old Creamery RD over Trout Creek?

It is owned by the County Highway Agency.