US Bridges

Or 86 (hwy 012) over Eagle Crk (richland)

Fair

Baker County, Oregon · 302 MI SW Idaho ST Line · Structure no. 01122A012 04064

Built
1925
100 years old, rebuilt 1957
Condition
Fair
inspected September 2023
Type
Truss - Thru
Steel
Length
100 ft
1 main span
Daily traffic
712
2022 count
Owner
State
State Highway Agency

About this bridge

Or 86 (hwy 012) over Eagle Crk (richland) is a steel truss - thru carrying Or 86 (hwy 012) over Eagle Crk (richland) in Baker County, Oregon. It was built in 1925 and reconstructed in 1957, so it is 100 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 5 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 712 vehicles a day, roughly 26% of them trucks, projected to reach 720 by 2042. The structure is 100 ft (30.5 m) long and 30 ft wide.

CarriesOr 86 (hwy 012)
CrossesEagle Crk (richland)
Location302 MI SW Idaho ST Line
RouteState Highway 86
StateOregon
Coordinates44.7625, -117.1786
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.3 US tons
Inventory rating17.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length100 ft (30.5 m)
Longest span100 ft (30.5 m)
Deck width30 ft (9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic712 (2022)
Projected traffic720 by 2042
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$575,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Or 86 (hwy 012) over Eagle Crk (richland) built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1957.

What condition is Or 86 (hwy 012) over Eagle Crk (richland) 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 September 2023.

How much traffic does Or 86 (hwy 012) over Eagle Crk (richland) carry?

About 712 vehicles per day (2022 count), of which roughly 26% are trucks.

How long is Or 86 (hwy 012) over Eagle Crk (richland)?

The structure is 100 ft (30.5 m) long with a longest span of 100 ft (30.5 m) and a deck 30 ft wide.

Who owns Or 86 (hwy 012) over Eagle Crk (richland)?

It is owned by the State Highway Agency.