US Bridges

US 395 (hwy 028) over Cooper Creek

Fair

Umatilla County, Oregon · 05.1 MI N JCT Ore 244 · Structure no. 04717A028 04446

Built
1982
43 years old
Condition
Fair
inspected August 2023
Type
Culvert
Steel
Length
24 ft
2 main spans
Daily traffic
436
2022 count
Owner
State
State Highway Agency

About this bridge

US 395 (hwy 028) over Cooper Creek is a steel culvert carrying US 395 (hwy 028) over Cooper Creek in Umatilla County, Oregon. It was built in 1982, so it is 43 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 436 vehicles a day, roughly 33% of them trucks, projected to reach 470 by 2042. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 395 (hwy 028)
CrossesCooper Creek
Location05.1 MI N JCT Ore 244
RouteU.S. Route 395
StateOregon
Coordinates45.20778, -118.96692
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic436 (2022)
Projected traffic470 by 2042
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 395 (hwy 028) over Cooper Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is US 395 (hwy 028) over Cooper Creek 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 August 2023.

How much traffic does US 395 (hwy 028) over Cooper Creek carry?

About 436 vehicles per day (2022 count), of which roughly 33% are trucks.

How long is US 395 (hwy 028) over Cooper Creek?

The structure is 24 ft (7.3 m) long with a longest span of 9 ft (2.7 m).

Who owns US 395 (hwy 028) over Cooper Creek?

It is owned by the State Highway Agency.