US Bridges

Copeland C-615 over Malheur River

Fair

Malheur County, Oregon · 008 MI NW Inter HWY 20 · Structure no. 16745 061500217

Built
1986
39 years old
Condition
Fair
inspected September 2023
Type
Slab
Prestressed Concrete
Length
137 ft
2 main spans
Daily traffic
206
2020 count
Owner
County
County Highway Agency

About this bridge

Copeland C-615 over Malheur River is a prestressed concrete slab carrying Copeland C-615 over Malheur River in Malheur County, Oregon. It was built in 1986, so it is 39 years old, younger 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 206 vehicles a day, roughly 10% of them trucks, projected to reach 238 by 2025. The structure is 137 ft (41.8 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCopeland C-615
CrossesMalheur River
Location008 MI NW Inter HWY 20
RouteCounty Highway C0615
StateOregon
Coordinates43.8166, -117.6586
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating62.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span67 ft (20.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic206 (2020)
Projected traffic238 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Copeland C-615 over Malheur River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Copeland C-615 over Malheur River 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 Copeland C-615 over Malheur River carry?

About 206 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Copeland C-615 over Malheur River?

The structure is 137 ft (41.8 m) long with a longest span of 67 ft (20.4 m) and a deck 24 ft wide.

Who owns Copeland C-615 over Malheur River?

It is owned by the County Highway Agency.