US Bridges

I-84 (hwy 002) CO over UPRR

Fair

Wasco County, Oregon · In Mosier · Structure no. 07397 292 00022

Built
1953
72 years old
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete Continuous
Length
175 ft
3 main spans
Daily traffic
2,952
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 002) CO over UPRR is a concrete continuous tee beam carrying I-84 (hwy 002) CO over UPRR in Wasco County, Oregon. It was built in 1953, so it is 72 years old, older than the Oregon average of 49.9 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 2,952 vehicles a day, roughly 24% of them trucks, projected to reach 2,200 by 2030. The structure is 175 ft (53.3 m) long and 35 ft wide. If it were closed, the detour would be 28 mi (45 km).

Location

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CarriesI-84 (hwy 002) CO
CrossesUPRR
LocationIn Mosier
RouteState Highway 84
CountyWasco County
StateOregon
Coordinates45.68472, -121.40177
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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27.1 US tons
Inventory rating21.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span65 ft (19.8 m)
Deck width35 ft (10.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,952 (2022)
Projected traffic2,200 by 2030
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed28 mi (45 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$897,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (hwy 002) CO over UPRR built?

It was built in 1953, making it 72 years old in 2025.

What condition is I-84 (hwy 002) CO over UPRR 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 May 2023.

How much traffic does I-84 (hwy 002) CO over UPRR carry?

About 2,952 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is I-84 (hwy 002) CO over UPRR?

The structure is 175 ft (53.3 m) long with a longest span of 65 ft (19.8 m) and a deck 35 ft wide.

Who owns I-84 (hwy 002) CO over UPRR?

It is owned by the State Highway Agency.