US Bridges

Barnhart RD over I-84 (hwy 006)

Fair

Umatilla County, Oregon · 081 MI W JCT Ore 11 · Structure no. 09584 006C20287

Built
1968
57 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
328 ft
2 main spans
Daily traffic
231
2022 count
Owner
State
State Highway Agency

About this bridge

Barnhart RD over I-84 (hwy 006) is a steel continuous stringer/multi-beam or girder carrying Barnhart RD over I-84 (hwy 006) in Umatilla County, Oregon. It was built in 1968, 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 231 vehicles a day, roughly 23% of them trucks, projected to reach 160 by 2030. The structure is 328 ft (100 m) long and 34 ft wide.

Location

Open in Google Maps
CarriesBarnhart RD
CrossesI-84 (hwy 006)
Location081 MI W JCT Ore 11
RouteInterstate 84
CountyUmatilla County
StateOregon
Coordinates45.69228, -118.93341
Functional classRural Local

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 evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length328 ft (100 m)
Longest span146 ft (44.5 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic231 (2022)
Projected traffic160 by 2030
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Barnhart RD over I-84 (hwy 006) built?

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

What condition is Barnhart RD over I-84 (hwy 006) 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 Barnhart RD over I-84 (hwy 006) carry?

About 231 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is Barnhart RD over I-84 (hwy 006)?

The structure is 328 ft (100 m) long with a longest span of 146 ft (44.5 m) and a deck 34 ft wide.

Who owns Barnhart RD over I-84 (hwy 006)?

It is owned by the State Highway Agency.