US Bridges

I-84 (hwy 006) over Olds Ferry Interchange

Fair

Malheur County, Oregon · 042 MI SE Baker CO Line · Structure no. 08083A006 35617

Built
1973
52 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
219 ft
1 main span
Daily traffic
12,033
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) over Olds Ferry Interchange is a prestressed concrete stringer/multi-beam or girder carrying I-84 (hwy 006) over Olds Ferry Interchange in Malheur County, Oregon. It was built in 1973, so it is 52 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 12,033 vehicles a day, roughly 18% of them trucks, projected to reach 14,500 by 2042. The structure is 219 ft (66.8 m) long and 97 ft wide. If it were closed, the detour would be 70.8 mi (114 km).

Location

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CarriesI-84 (hwy 006)
CrossesOlds Ferry Interchange
Location042 MI SE Baker CO Line
RouteInterstate 84
CountyMalheur County
StateOregon
Coordinates44.2591, -117.1799
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 inspectionMarch 2023
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 rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length219 ft (66.8 m)
Longest span140 ft (42.7 m)
Deck width97 ft (29.5 m)
Roadway width93 ft (28.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,033 (2022)
Projected traffic14,500 by 2042
Trucks18%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed70.8 mi (114 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) over Olds Ferry Interchange built?

It was built in 1973, making it 52 years old in 2025.

What condition is I-84 (hwy 006) over Olds Ferry Interchange 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 2023.

How much traffic does I-84 (hwy 006) over Olds Ferry Interchange carry?

About 12,033 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is I-84 (hwy 006) over Olds Ferry Interchange?

The structure is 219 ft (66.8 m) long with a longest span of 140 ft (42.7 m) and a deck 97 ft wide.

Who owns I-84 (hwy 006) over Olds Ferry Interchange?

It is owned by the State Highway Agency.