US Bridges

I-84 (hwy 002) CO over I-84 (hwy 002)

Fair

Wasco County, Oregon · In Mosier · Structure no. 07626A292 00019

Built
1953
72 years old, rebuilt 1961
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete Continuous
Length
167 ft
4 main spans
Daily traffic
1,850
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 002) CO over I-84 (hwy 002) is a concrete continuous tee beam carrying I-84 (hwy 002) CO over I-84 (hwy 002) in Wasco County, Oregon. It was built in 1953 and reconstructed in 1961, 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 1,850 vehicles a day, roughly 11% of them trucks, projected to reach 1,944 by 2030. The structure is 167 ft (50.9 m) long and 35 ft wide.

CarriesI-84 (hwy 002) CO
CrossesI-84 (hwy 002)
LocationIn Mosier
RouteState Highway 84
StateOregon
Coordinates45.68617, -121.40119
Functional classRural Principal Arterial - Interstate

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.9 US tons
Inventory rating21.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span50 ft (15.2 m)
Deck width35 ft (10.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,850 (2022)
Projected traffic1,944 by 2030
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$975,000
NavigationNot applicable (no waterway)

Frequently asked questions

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

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1961.

What condition is I-84 (hwy 002) CO over I-84 (hwy 002) 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 I-84 (hwy 002) carry?

About 1,850 vehicles per day (2022 count), of which roughly 11% are trucks.

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

The structure is 167 ft (50.9 m) long with a longest span of 50 ft (15.2 m) and a deck 35 ft wide.

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

It is owned by the State Highway Agency.