US Bridges

I-84 (hwy 006) WB over UPRR (ore-Ida)

Fair

Malheur County, Oregon · 022 MI NW Idaho State LN · Structure no. 08397W006 37580

Built
1960
65 years old, rebuilt 1996
Condition
Fair
inspected March 2023
Type
Tee Beam
Concrete Continuous
Length
179 ft
3 main spans
Daily traffic
12,977
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) WB over UPRR (ore-Ida) is a concrete continuous tee beam carrying I-84 (hwy 006) WB over UPRR (ore-Ida) in Malheur County, Oregon. It was built in 1960 and reconstructed in 1996, so it is 65 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 12,977 vehicles a day, roughly 21% of them trucks, projected to reach 16,550 by 2042. The structure is 179 ft (54.6 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-84 (hwy 006) WB
CrossesUPRR (ore-Ida)
Location022 MI NW Idaho State LN
RouteInterstate 84
CountyMalheur County
StateOregon
Coordinates44.03592, -116.95815
Functional classUrban 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 inspectionMarch 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length179 ft (54.6 m)
Longest span70 ft (21.3 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,977 (2022)
Projected traffic16,550 by 2042
Trucks21%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (hwy 006) WB over UPRR (ore-Ida) built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1996.

What condition is I-84 (hwy 006) WB over UPRR (ore-Ida) 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 March 2023.

How much traffic does I-84 (hwy 006) WB over UPRR (ore-Ida) carry?

About 12,977 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is I-84 (hwy 006) WB over UPRR (ore-Ida)?

The structure is 179 ft (54.6 m) long with a longest span of 70 ft (21.3 m) and a deck 47 ft wide.

Who owns I-84 (hwy 006) WB over UPRR (ore-Ida)?

It is owned by the State Highway Agency.