US Bridges

Or 34 (hwy 210) over Oak Creek

Good

Linn County, Oregon · 052 MI W Lebanon · Structure no. 18463 210 01248

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
71 ft
1 main span
Daily traffic
22,540
2022 count
Owner
State
State Highway Agency

About this bridge

Or 34 (hwy 210) over Oak Creek is a prestressed concrete slab carrying Or 34 (hwy 210) over Oak Creek in Linn County, Oregon. It was built in 2000, so it is 25 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 22,540 vehicles a day, roughly 4% of them trucks, projected to reach 26,300 by 2042. The structure is 71 ft (21.5 m) long and 80 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesOr 34 (hwy 210)
CrossesOak Creek
Location052 MI W Lebanon
RouteState Highway 34
StateOregon
Coordinates44.55553, -123.01447
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
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 rating70.8 US tons
Inventory rating54.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length71 ft (21.5 m)
Longest span71 ft (21.5 m)
Deck width80 ft (24.4 m)
Roadway width77 ft (23.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,540 (2022)
Projected traffic26,300 by 2042
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Or 34 (hwy 210) over Oak Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Or 34 (hwy 210) over Oak Creek 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 September 2024.

How much traffic does Or 34 (hwy 210) over Oak Creek carry?

About 22,540 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Or 34 (hwy 210) over Oak Creek?

The structure is 71 ft (21.5 m) long with a longest span of 71 ft (21.5 m) and a deck 80 ft wide.

Who owns Or 34 (hwy 210) over Oak Creek?

It is owned by the State Highway Agency.