US Bridges

I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can

Good

Umatilla County, Oregon · 111 MI E Morrow CO Line · Structure no. 20080 006 18843

Built
2008
17 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
481 ft
4 main spans
Daily traffic
9,213
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can is a steel continuous stringer/multi-beam or girder carrying I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can in Umatilla County, Oregon. It was built in 2008, so it is 17 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,213 vehicles a day, roughly 25% of them trucks, projected to reach 12,100 by 2042. The structure is 481 ft (146.6 m) long and 45 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

Location

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CarriesI-84 (hwy 006) EB
CrossesUmatilla R/Uprr/Usrs Can
Location111 MI E Morrow CO Line
RouteInterstate 84
CountyUmatilla County
StateOregon
Coordinates45.764, -119.21149
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length481 ft (146.6 m)
Longest span219 ft (66.8 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,213 (2022)
Projected traffic12,100 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed13.7 mi (22 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can built?

It was built in 2008, making it 17 years old in 2025.

What condition is I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can carry?

About 9,213 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can?

The structure is 481 ft (146.6 m) long with a longest span of 219 ft (66.8 m) and a deck 45 ft wide.

Who owns I-84 (hwy 006) EB over Umatilla R/Uprr/Usrs Can?

It is owned by the State Highway Agency.