US Bridges

Stahlbusch Isl RD over Willamette R. E.Channel

Fair

Linn County, Oregon · 0039 MI W of Peoria RD · Structure no. 18006 000 00040

Built
1996
29 years old
Condition
Fair
inspected October 2024
Type
Slab
Prestressed Concrete
Length
183 ft
3 main spans
Daily traffic
82
2021 count
Owner
County
County Highway Agency

About this bridge

Stahlbusch Isl RD over Willamette R. E.Channel is a prestressed concrete slab carrying Stahlbusch Isl RD over Willamette R. E.Channel in Linn County, Oregon. It was built in 1996, so it is 29 years old, younger 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 82 vehicles a day, roughly 1% of them trucks, projected to reach 103 by 2041. The structure is 183 ft (55.8 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesStahlbusch Isl RD
CrossesWillamette R. E.Channel
Location0039 MI W of Peoria RD
RouteCounty Highway 0
StateOregon
Coordinates44.54931, -123.2295
Functional classRural Local

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 inspectionOctober 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating57.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 25 or greater
Structure length183 ft (55.8 m)
Longest span60 ft (18.3 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic82 (2021)
Projected traffic103 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Stahlbusch Isl RD over Willamette R. E.Channel built?

It was built in 1996, making it 29 years old in 2025.

What condition is Stahlbusch Isl RD over Willamette R. E.Channel 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 October 2024.

How much traffic does Stahlbusch Isl RD over Willamette R. E.Channel carry?

About 82 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Stahlbusch Isl RD over Willamette R. E.Channel?

The structure is 183 ft (55.8 m) long with a longest span of 60 ft (18.3 m) and a deck 24 ft wide.

Who owns Stahlbusch Isl RD over Willamette R. E.Channel?

It is owned by the County Highway Agency.