US Bridges

Winfrey Road over N F Willamette River

Fair

Lane County, Oregon · 010 MI E HWY58 at Westfir · Structure no. 39C622612600001

Built
1981
44 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
135 ft
1 main span
Daily traffic
1,012
2020 count
Owner
County
County Highway Agency

About this bridge

Winfrey Road over N F Willamette River is a prestressed concrete stringer/multi-beam or girder carrying Winfrey Road over N F Willamette River in Lane County, Oregon. It was built in 1981, so it is 44 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 1,012 vehicles a day, roughly 10% of them trucks, projected to reach 1,077 by 2025. The structure is 135 ft (41.1 m) long and 36 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesWinfrey Road
CrossesN F Willamette River
Location010 MI E HWY58 at Westfir
RouteCounty Highway C6126
StateOregon
Coordinates43.7574, -122.51202
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
ScourScour critical; foundations unstable for calculated scour conditions
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 rating40.3 US tons
Inventory rating31.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span133 ft (40.5 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,012 (2020)
Projected traffic1,077 by 2025
Trucks10%
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 Winfrey Road over N F Willamette River built?

It was built in 1981, making it 44 years old in 2025.

What condition is Winfrey Road over N F Willamette 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 October 2024.

How much traffic does Winfrey Road over N F Willamette River carry?

About 1,012 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Winfrey Road over N F Willamette River?

The structure is 135 ft (41.1 m) long with a longest span of 133 ft (40.5 m) and a deck 36 ft wide.

Who owns Winfrey Road over N F Willamette River?

It is owned by the County Highway Agency.