US Bridges

Or 126 (hwy 215) over Mckenzie River

Fair

Linn County, Oregon · 04.6 MI S HWY 16 JCT · Structure no. 09473 215 00464

Built
1959
66 years old, rebuilt 1983
Condition
Fair
inspected May 2024
Type
Tee Beam
Concrete Continuous
Length
125 ft
3 main spans
Daily traffic
1,651
2022 count
Owner
State
State Highway Agency

About this bridge

Or 126 (hwy 215) over Mckenzie River is a concrete continuous tee beam carrying Or 126 (hwy 215) over Mckenzie River in Linn County, Oregon. It was built in 1959 and reconstructed in 1983, so it is 66 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 1,651 vehicles a day, roughly 21% of them trucks, projected to reach 1,800 by 2042. The structure is 125 ft (38.1 m) long and 30 ft wide. If it were closed, the detour would be 43.5 mi (70 km).

CarriesOr 126 (hwy 215)
CrossesMckenzie River
Location04.6 MI S HWY 16 JCT
RouteState Highway 126
StateOregon
Coordinates44.3566, -121.99499
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
Deck8 Very GoodNo problems noted.
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.3 US tons
Inventory rating18.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length125 ft (38.1 m)
Longest span49 ft (14.9 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,651 (2022)
Projected traffic1,800 by 2042
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed43.5 mi (70 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 215) over Mckenzie River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1983.

What condition is Or 126 (hwy 215) over Mckenzie River 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 May 2024.

How much traffic does Or 126 (hwy 215) over Mckenzie River carry?

About 1,651 vehicles per day (2022 count), of which roughly 21% are trucks.

How long is Or 126 (hwy 215) over Mckenzie River?

The structure is 125 ft (38.1 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.

Who owns Or 126 (hwy 215) over Mckenzie River?

It is owned by the State Highway Agency.