US Bridges

Or 226 (hwy 211) over Thomas Creek

Fair

Linn County, Oregon · 040 MI E Scio · Structure no. 02321 211 01386

Built
1938
87 years old, rebuilt 1973
Condition
Fair
inspected March 2024
Type
Tee Beam
Concrete Continuous
Length
236 ft
3 main spans
Daily traffic
1,655
2022 count
Owner
State
State Highway Agency

About this bridge

Or 226 (hwy 211) over Thomas Creek is a concrete continuous tee beam carrying Or 226 (hwy 211) over Thomas Creek in Linn County, Oregon. It was built in 1938 and reconstructed in 1973, so it is 87 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 1,655 vehicles a day, roughly 29% of them trucks, projected to reach 1,900 by 2042. The structure is 236 ft (71.9 m) long and 35 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesOr 226 (hwy 211)
CrossesThomas Creek
Location040 MI E Scio
RouteState Highway 226
StateOregon
Coordinates44.71196, -122.77031
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
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 inspectionMarch 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 rating21.8 US tons
Inventory rating16.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadH 15
Structure length236 ft (71.9 m)
Longest span56 ft (17.1 m)
Deck width35 ft (10.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,655 (2022)
Projected traffic1,900 by 2042
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

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

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1973.

What condition is Or 226 (hwy 211) over Thomas 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 Thomas Creek carry?

About 1,655 vehicles per day (2022 count), of which roughly 29% are trucks.

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

The structure is 236 ft (71.9 m) long with a longest span of 56 ft (17.1 m) and a deck 35 ft wide.

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

It is owned by the State Highway Agency.