US Bridges

I-84 (hwy 006) EB over Nolan Road

Fair

Umatilla County, Oregon · 014 MI E JCT State 320 · Structure no. 09578A006 19516

Built
1968
57 years old, rebuilt 2004
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
162 ft
3 main spans
Daily traffic
9,238
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) EB over Nolan Road is a prestressed concrete stringer/multi-beam or girder carrying I-84 (hwy 006) EB over Nolan Road in Umatilla County, Oregon. It was built in 1968 and reconstructed in 2004, so it is 57 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 9,238 vehicles a day, roughly 25% of them trucks, projected to reach 10,150 by 2042. The structure is 162 ft (49.4 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-84 (hwy 006) EB
CrossesNolan Road
Location014 MI E JCT State 320
RouteInterstate 84
CountyUmatilla County
StateOregon
Coordinates45.73916, -119.07779
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length162 ft (49.4 m)
Longest span80 ft (24.4 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,238 (2022)
Projected traffic10,150 by 2042
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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) EB over Nolan Road built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2004.

What condition is I-84 (hwy 006) EB over Nolan Road 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 February 2023.

How much traffic does I-84 (hwy 006) EB over Nolan Road carry?

About 9,238 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is I-84 (hwy 006) EB over Nolan Road?

The structure is 162 ft (49.4 m) long with a longest span of 80 ft (24.4 m) and a deck 44 ft wide.

Who owns I-84 (hwy 006) EB over Nolan Road?

It is owned by the State Highway Agency.