US Bridges

Or 126 (hwy 015) over Wychus Creek

Fair

Deschutes County, Oregon · 002 MI E Sisters E C Lmts · Structure no. 00806A015 09300

Built
1957
68 years old, rebuilt 1969
Condition
Fair
inspected September 2023
Type
Channel Beam
Prestressed Concrete
Length
104 ft
1 main span
Daily traffic
5,345
2022 count
Owner
State
State Highway Agency

About this bridge

Or 126 (hwy 015) over Wychus Creek is a prestressed concrete channel beam carrying Or 126 (hwy 015) over Wychus Creek in Deschutes County, Oregon. It was built in 1957 and reconstructed in 1969, so it is 68 years old, older 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 5,345 vehicles a day, roughly 10% of them trucks, projected to reach 6,000 by 2042. The structure is 104 ft (31.7 m) long and 52 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesOr 126 (hwy 015)
CrossesWychus Creek
Location002 MI E Sisters E C Lmts
RouteU.S. Route 20
StateOregon
Coordinates44.28845, -121.54125
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating56.8 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHS 20
Structure length104 ft (31.7 m)
Longest span56 ft (17.1 m)
Deck width52 ft (15.9 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,345 (2022)
Projected traffic6,000 by 2042
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Or 126 (hwy 015) over Wychus Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1969.

What condition is Or 126 (hwy 015) over Wychus 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 September 2023.

How much traffic does Or 126 (hwy 015) over Wychus Creek carry?

About 5,345 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Or 126 (hwy 015) over Wychus Creek?

The structure is 104 ft (31.7 m) long with a longest span of 56 ft (17.1 m) and a deck 52 ft wide.

Who owns Or 126 (hwy 015) over Wychus Creek?

It is owned by the State Highway Agency.