US Bridges

Wilson Creek Road over Hiline Canal

Good

Kittitas County, Washington · 00.09 N Bar 14 Road · Structure no. 080314000000000

Built
1993
32 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
76 ft
1 main span
Daily traffic
952
2023 count
Owner
County
County Highway Agency

About this bridge

Wilson Creek Road over Hiline Canal is a prestressed concrete continuous tee beam carrying Wilson Creek Road over Hiline Canal in Kittitas County, Washington. It was built in 1993, so it is 32 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 952 vehicles a day, roughly 29% of them trucks, projected to reach 2,178 by 2039. The structure is 76 ft (23.2 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesWilson Creek Road
CrossesHiline Canal
Location00.09 N Bar 14 Road
RouteCounty Highway 94126
Coordinates47.07478, -120.49761
Functional classRural Minor Collector

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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11.5 US tons
Inventory rating8.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckOther
Main spans1
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span76 ft (23.2 m)
Deck width36 ft (11 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic952 (2023)
Projected traffic2,178 by 2039
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wilson Creek Road over Hiline Canal built?

It was built in 1993, making it 32 years old in 2025.

What condition is Wilson Creek Road over Hiline Canal 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 Wilson Creek Road over Hiline Canal carry?

About 952 vehicles per day (2023 count), of which roughly 29% are trucks.

How long is Wilson Creek Road over Hiline Canal?

The structure is 76 ft (23.2 m) long with a longest span of 76 ft (23.2 m) and a deck 36 ft wide.

Who owns Wilson Creek Road over Hiline Canal?

It is owned by the County Highway Agency.