US Bridges

I-84 (hwy 006) EB over I-82-HWY (70)

Fair

Umatilla County, Oregon · 28 MI W Pendleton on I84 · Structure no. 16454 006 17943

Built
1987
38 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
222 ft
3 main spans
Daily traffic
8,168
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) EB over I-82-HWY (70) is a prestressed concrete stringer/multi-beam or girder carrying I-84 (hwy 006) EB over I-82-HWY (70) in Umatilla County, Oregon. It was built in 1987, so it is 38 years old, younger 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 5 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 8,168 vehicles a day, roughly 25% of them trucks, projected to reach 9,800 by 2042. The structure is 222 ft (67.7 m) long and 45 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

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CarriesI-84 (hwy 006) EB
CrossesI-82-HWY (70)
Location28 MI W Pendleton on I84
RouteInterstate 84
CountyUmatilla County
StateOregon
Coordinates45.79502, -119.39276
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
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 geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.8 US tons
Inventory rating29.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length222 ft (67.7 m)
Longest span110 ft (33.5 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,168 (2022)
Projected traffic9,800 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed13 mi (21 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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (hwy 006) EB over I-82-HWY (70) built?

It was built in 1987, making it 38 years old in 2025.

What condition is I-84 (hwy 006) EB over I-82-HWY (70) 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 2024.

How much traffic does I-84 (hwy 006) EB over I-82-HWY (70) carry?

About 8,168 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is I-84 (hwy 006) EB over I-82-HWY (70)?

The structure is 222 ft (67.7 m) long with a longest span of 110 ft (33.5 m) and a deck 45 ft wide.

Who owns I-84 (hwy 006) EB over I-82-HWY (70)?

It is owned by the State Highway Agency.