US Bridges

West Parker Height over S.V.I.D. Canal

PoorPosted for load

Yakima County, Washington · 00.06 N Yak Val HWY · Structure no. 084808000000000

Built
1919
106 years old
Condition
Poor
inspected January 2024
Type
Truss - Thru
Steel
Length
117 ft
1 main span
Daily traffic
400
2020 count
Owner
County
County Highway Agency

About this bridge

West Parker Height over S.V.I.D. Canal is a steel truss - thru carrying West Parker Height over S.V.I.D. Canal in Yakima County, Washington. It was built in 1919, so it is 106 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 400 vehicles a day, roughly 5% of them trucks, projected to reach 740 by 2040. The structure is 117 ft (35.7 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWest Parker Height
CrossesS.V.I.D. Canal
Location00.06 N Yak Val HWY
RouteCounty Highway 69180
Coordinates46.48333, -120.40167
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating13.6 US tons
Inventory rating10.4 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length117 ft (35.7 m)
Longest span115 ft (35.1 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2020)
Projected traffic740 by 2040
Trucks5%
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of relocation of road
Estimated improvement cost$4.6 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was West Parker Height over S.V.I.D. Canal built?

It was built in 1919, making it 106 years old in 2025.

What condition is West Parker Height over S.V.I.D. Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does West Parker Height over S.V.I.D. Canal carry?

About 400 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is West Parker Height over S.V.I.D. Canal?

The structure is 117 ft (35.7 m) long with a longest span of 115 ft (35.1 m) and a deck 24 ft wide.

Who owns West Parker Height over S.V.I.D. Canal?

It is owned by the County Highway Agency.