US Bridges

University Way over Whiskey Creek

Fair

Kittitas County, Washington · 0.0N Ew CENS341818 · Structure no. 087422000000000

Built
2006
19 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
37 ft
1 main span
Daily traffic
11,706
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

University Way over Whiskey Creek is a concrete continuous slab carrying University Way over Whiskey Creek in Kittitas County, Washington. It was built in 2006, so it is 19 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 11,706 vehicles a day, roughly 19% of them trucks, projected to reach 17,394 by 2039. The structure is 37 ft (11.3 m) long and 61 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUniversity Way
CrossesWhiskey Creek
Location0.0N Ew CENS341818
RouteCity Street 156
Coordinates47.00662, -120.56924
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width61 ft (18.7 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,706 (2019)
Projected traffic17,394 by 2039
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$808,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was University Way over Whiskey Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is University Way over Whiskey Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does University Way over Whiskey Creek carry?

About 11,706 vehicles per day (2019 count), of which roughly 19% are trucks.

How long is University Way over Whiskey Creek?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 61 ft wide.

Who owns University Way over Whiskey Creek?

It is owned by the City or Municipal Highway Agency.