US Bridges

Columbus Avenue over Little Klickitat River

Fair

Klickitat County, Washington · 0.2 N JCT SR142 · Structure no. 086845000000000

Built
2001
24 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
147 ft
1 main span
Daily traffic
870
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Columbus Avenue over Little Klickitat River is a prestressed concrete tee beam carrying Columbus Avenue over Little Klickitat River in Klickitat County, Washington. It was built in 2001, so it is 24 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 870 vehicles a day, roughly 5% of them trucks, projected to reach 1,760 by 2045. The structure is 147 ft (44.8 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesColumbus Avenue
CrossesLittle Klickitat River
Location0.2 N JCT SR142
RouteCity Street 26590
Coordinates45.82661, -120.82292
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
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 rating36 US tons
Inventory rating26 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length147 ft (44.8 m)
Longest span144 ft (43.9 m)
Deck width45 ft (13.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic870 (2023)
Projected traffic1,760 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Columbus Avenue over Little Klickitat River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Columbus Avenue over Little Klickitat 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 July 2023.

How much traffic does Columbus Avenue over Little Klickitat River carry?

About 870 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Columbus Avenue over Little Klickitat River?

The structure is 147 ft (44.8 m) long with a longest span of 144 ft (43.9 m) and a deck 45 ft wide.

Who owns Columbus Avenue over Little Klickitat River?

It is owned by the City or Municipal Highway Agency.