US Bridges

US 20 (hwy 007) over Stinkingwater Crk

Good

Harney County, Oregon · 12.5 MI W Malheur CO LN · Structure no. 19905 007 16764

Built
2004
21 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
162 ft
1 main span
Daily traffic
1,696
2022 count
Owner
State
State Highway Agency

About this bridge

US 20 (hwy 007) over Stinkingwater Crk is a prestressed concrete box beam or girders - multiple carrying US 20 (hwy 007) over Stinkingwater Crk in Harney 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 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 1,696 vehicles a day, roughly 28% of them trucks, projected to reach 1,900 by 2042. The structure is 162 ft (49.3 m) long and 48 ft wide. If it were closed, the detour would be 69 mi (111 km).

CarriesUS 20 (hwy 007)
CrossesStinkingwater Crk
Location12.5 MI W Malheur CO LN
RouteU.S. Route 20
StateOregon
Coordinates43.75423, -118.45382
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 protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating55.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+1 approach)
Design loadHL 93
Structure length162 ft (49.3 m)
Longest span118 ft (36 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,696 (2022)
Projected traffic1,900 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed69 mi (111 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 20 (hwy 007) over Stinkingwater Crk built?

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

What condition is US 20 (hwy 007) over Stinkingwater Crk 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 June 2023.

How much traffic does US 20 (hwy 007) over Stinkingwater Crk carry?

About 1,696 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is US 20 (hwy 007) over Stinkingwater Crk?

The structure is 162 ft (49.3 m) long with a longest span of 118 ft (36 m) and a deck 48 ft wide.

Who owns US 20 (hwy 007) over Stinkingwater Crk?

It is owned by the State Highway Agency.