US Bridges

US 26 (hwy 005) over John Day R(mt Vernon)

Good

Grant County, Oregon · 017 MI W JCT US 395 · Structure no. 00988A005 15233

Built
1967
58 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
312 ft
4 main spans
Daily traffic
1,377
2022 count
Owner
State
State Highway Agency

About this bridge

US 26 (hwy 005) over John Day R(mt Vernon) is a prestressed concrete stringer/multi-beam or girder carrying US 26 (hwy 005) over John Day R(mt Vernon) in Grant County, Oregon. It was built in 1967, so it is 58 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,377 vehicles a day, roughly 28% of them trucks, projected to reach 1,500 by 2042. The structure is 312 ft (95 m) long and 38 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesUS 26 (hwy 005)
CrossesJohn Day R(mt Vernon)
Location017 MI W JCT US 395
RouteU.S. Route 26
StateOregon
Coordinates44.41594, -119.14735
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating30.8 US tons
Inventory rating23.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length312 ft (95 m)
Longest span77 ft (23.5 m)
Deck width38 ft (11.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,377 (2022)
Projected traffic1,500 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed15.5 mi (25 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 26 (hwy 005) over John Day R(mt Vernon) built?

It was built in 1967, making it 58 years old in 2025.

What condition is US 26 (hwy 005) over John Day R(mt Vernon) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does US 26 (hwy 005) over John Day R(mt Vernon) carry?

About 1,377 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is US 26 (hwy 005) over John Day R(mt Vernon)?

The structure is 312 ft (95 m) long with a longest span of 77 ft (23.5 m) and a deck 38 ft wide.

Who owns US 26 (hwy 005) over John Day R(mt Vernon)?

It is owned by the State Highway Agency.