US Bridges

SR 823 over Yakima River

Fair

Yakima County, Washington · 0.1 N JCT I-82 · Structure no. 0015137H0000000

Built
1999
26 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
335 ft
3 main spans
Daily traffic
2,678
2023 count
Owner
State
State Highway Agency

About this bridge

SR 823 over Yakima River is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 823 over Yakima River in Yakima County, Washington. It was built in 1999, so it is 26 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 6 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 2,678 vehicles a day, roughly 3% of them trucks, projected to reach 4,590 by 2039. The structure is 335 ft (102.1 m) long and 73 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesSR 823
CrossesYakima River
Location0.1 N JCT I-82
RouteState Highway 823
CountyYakima County
StateWashington
Coordinates46.63586, -120.52489
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length335 ft (102.1 m)
Longest span118 ft (36 m)
Deck width73 ft (22.1 m)
Roadway width46 ft (14.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,678 (2023)
Projected traffic4,590 by 2039
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5.9 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 823 over Yakima River built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 823 over Yakima River 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 August 2023.

How much traffic does SR 823 over Yakima River carry?

About 2,678 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR 823 over Yakima River?

The structure is 335 ft (102.1 m) long with a longest span of 118 ft (36 m) and a deck 73 ft wide.

Who owns SR 823 over Yakima River?

It is owned by the State Highway Agency.