US Bridges

I-84 (hwy 006) WB over UPRR & Rieth HWY

Fair

Umatilla County, Oregon · 004 MI E JCT US 30 · Structure no. 09520 006 20790

Built
1969
56 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
441 ft
4 main spans
Daily traffic
9,015
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) WB over UPRR & Rieth HWY is a steel continuous stringer/multi-beam or girder carrying I-84 (hwy 006) WB over UPRR & Rieth HWY in Umatilla County, Oregon. It was built in 1969, so it is 56 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 9,015 vehicles a day, roughly 23% of them trucks, projected to reach 9,850 by 2042. The structure is 441 ft (134.4 m) long and 43 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 & Rieth HWY
Location004 MI E JCT US 30
RouteInterstate 84
CountyUmatilla County
StateOregon
Coordinates45.67343, -118.83745
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11.8 US tons
Inventory rating9.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length441 ft (134.4 m)
Longest span130 ft (39.6 m)
Deck width43 ft (13 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,015 (2022)
Projected traffic9,850 by 2042
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (hwy 006) WB over UPRR & Rieth HWY built?

It was built in 1969, making it 56 years old in 2025.

What condition is I-84 (hwy 006) WB over UPRR & Rieth HWY 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 April 2024.

How much traffic does I-84 (hwy 006) WB over UPRR & Rieth HWY carry?

About 9,015 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is I-84 (hwy 006) WB over UPRR & Rieth HWY?

The structure is 441 ft (134.4 m) long with a longest span of 130 ft (39.6 m) and a deck 43 ft wide.

Who owns I-84 (hwy 006) WB over UPRR & Rieth HWY?

It is owned by the State Highway Agency.