US Bridges

Or 226 (hwy 211) over Mill Creek

Fair

Linn County, Oregon · 007 MI E HWY 16 JCT · Structure no. 04272 211 00073

Built
1961
64 years old
Condition
Fair
inspected March 2024
Type
Channel Beam
Concrete
Length
38 ft
2 main spans
Daily traffic
5,594
2022 count
Owner
State
State Highway Agency

About this bridge

Or 226 (hwy 211) over Mill Creek is a concrete channel beam carrying Or 226 (hwy 211) over Mill Creek in Linn County, Oregon. It was built in 1961, so it is 64 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 5,594 vehicles a day, roughly 17% of them trucks, projected to reach 8,700 by 2042. The structure is 38 ft (11.6 m) long and 31 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesOr 226 (hwy 211)
CrossesMill Creek
Location007 MI E HWY 16 JCT
RouteState Highway 226
StateOregon
Coordinates44.63015, -122.93669
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,594 (2022)
Projected traffic8,700 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$195,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Or 226 (hwy 211) over Mill Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Or 226 (hwy 211) over Mill 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 March 2024.

How much traffic does Or 226 (hwy 211) over Mill Creek carry?

About 5,594 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is Or 226 (hwy 211) over Mill Creek?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Or 226 (hwy 211) over Mill Creek?

It is owned by the State Highway Agency.