US Bridges

US 395 (hwy 028) over M Fk John Day R (ritter)

Fair

Grant County, Oregon · 13.4MI S Umatilla CO Line · Structure no. 18804 028 07738

Built
2004
21 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
478 ft
4 main spans
Daily traffic
308
2022 count
Owner
State
State Highway Agency

About this bridge

US 395 (hwy 028) over M Fk John Day R (ritter) is a prestressed concrete continuous stringer/multi-beam or girder carrying US 395 (hwy 028) over M Fk John Day R (ritter) in Grant County, Oregon. It was built in 2004, so it is 21 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 308 vehicles a day, roughly 35% of them trucks, projected to reach 330 by 2042. The structure is 478 ft (145.6 m) long and 42 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS 395 (hwy 028)
CrossesM Fk John Day R (ritter)
Location13.4MI S Umatilla CO Line
RouteU.S. Route 395
StateOregon
Coordinates44.83581, -119.03207
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating28.9 US tons
Inventory rating22.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length478 ft (145.6 m)
Longest span131 ft (40 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic308 (2022)
Projected traffic330 by 2042
Trucks35%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 M Fk John Day R (ritter) built?

It was built in 2004, making it 21 years old in 2025.

What condition is US 395 (hwy 028) over M Fk John Day R (ritter) 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 M Fk John Day R (ritter) carry?

About 308 vehicles per day (2022 count), of which roughly 35% are trucks.

How long is US 395 (hwy 028) over M Fk John Day R (ritter)?

The structure is 478 ft (145.6 m) long with a longest span of 131 ft (40 m) and a deck 42 ft wide.

Who owns US 395 (hwy 028) over M Fk John Day R (ritter)?

It is owned by the State Highway Agency.