US Bridges

I-84 (hwy 006) EB over HWY 12 (campbell ST I/C)

Fair

Baker County, Oregon · City of Baker · Structure no. 09515A006 30413

Built
1972
53 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
211 ft
1 main span
Daily traffic
5,750
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) EB over HWY 12 (campbell ST I/C) is a prestressed concrete box beam or girders - multiple carrying I-84 (hwy 006) EB over HWY 12 (campbell ST I/C) in Baker County, Oregon. It was built in 1972, so it is 53 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 5,750 vehicles a day, roughly 37% of them trucks, projected to reach 6,800 by 2042. The structure is 211 ft (64.3 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
CrossesHWY 12 (campbell ST I/C)
LocationCity of Baker
RouteInterstate 84
CountyBaker County
StateOregon
Coordinates44.78283, -117.8109
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 evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.1 US tons
Inventory rating31.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length211 ft (64.3 m)
Longest span152 ft (46.3 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,750 (2022)
Projected traffic6,800 by 2042
Trucks37%
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 HWY 12 (campbell ST I/C) built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-84 (hwy 006) EB over HWY 12 (campbell ST I/C) 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) EB over HWY 12 (campbell ST I/C) carry?

About 5,750 vehicles per day (2022 count), of which roughly 37% are trucks.

How long is I-84 (hwy 006) EB over HWY 12 (campbell ST I/C)?

The structure is 211 ft (64.3 m) long with a longest span of 152 ft (46.3 m) and a deck 44 ft wide.

Who owns I-84 (hwy 006) EB over HWY 12 (campbell ST I/C)?

It is owned by the State Highway Agency.