US Bridges

I-84 (hwy 006) over South Baker I/C

Fair

Baker County, Oregon · 023 MI S JCT Ore 7 · Structure no. 09516 006 30653

Built
1972
53 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
243 ft
3 main spans
Daily traffic
11,836
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 006) over South Baker I/C is a concrete continuous box beam or girders - multiple carrying I-84 (hwy 006) over South Baker 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 11,836 vehicles a day, roughly 37% of them trucks, projected to reach 17,600 by 2042. The structure is 243 ft (74.1 m) long and 102 ft wide.

CarriesI-84 (hwy 006)
CrossesSouth Baker I/C
Location023 MI S JCT Ore 7
RouteInterstate 84
StateOregon
Coordinates44.7491, -117.8063
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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.6 US tons
Inventory rating18.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span117 ft (35.7 m)
Deck width102 ft (31.2 m)
Roadway width98 ft (30 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,836 (2022)
Projected traffic17,600 by 2042
Trucks37%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 South Baker I/C built?

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

What condition is I-84 (hwy 006) over South Baker 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) over South Baker I/C carry?

About 11,836 vehicles per day (2022 count), of which roughly 37% are trucks.

How long is I-84 (hwy 006) over South Baker I/C?

The structure is 243 ft (74.1 m) long with a longest span of 117 ft (35.7 m) and a deck 102 ft wide.

Who owns I-84 (hwy 006) over South Baker I/C?

It is owned by the State Highway Agency.