US Bridges

Yakima Valley HWY over Sulphur Creek Wasteway

FairPosted for load

Yakima County, Washington · 00.07 SE of Factory · Structure no. 084150000000000

Built
1970
55 years old
Condition
Fair
inspected December 2022
Type
Stringer/Multi-beam or Girder
Concrete
Length
45 ft
1 main span
Daily traffic
15,000
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Yakima Valley HWY over Sulphur Creek Wasteway is a concrete stringer/multi-beam or girder carrying Yakima Valley HWY over Sulphur Creek Wasteway in Yakima County, Washington. It was built in 1970, so it is 55 years old, older 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 15,000 vehicles a day, roughly 5% of them trucks, projected to reach 20,000 by 2039. The structure is 45 ft (13.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesYakima Valley HWY
CrossesSulphur Creek Wasteway
Location00.07 SE of Factory
RouteCity Street 61120
Coordinates46.31597, -119.98297
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.9 US tons
Inventory rating21.4 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length45 ft (13.7 m)
Longest span43 ft (13.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2019)
Projected traffic20,000 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Yakima Valley HWY over Sulphur Creek Wasteway built?

It was built in 1970, making it 55 years old in 2025.

What condition is Yakima Valley HWY over Sulphur Creek Wasteway 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 December 2022.

How much traffic does Yakima Valley HWY over Sulphur Creek Wasteway carry?

About 15,000 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Yakima Valley HWY over Sulphur Creek Wasteway?

The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.

Who owns Yakima Valley HWY over Sulphur Creek Wasteway?

It is owned by the City or Municipal Highway Agency.