US Bridges

Road over N Fk Willamette

Fair

Lane County, Oregon · 3 NE JCT Hy 58-.7 NE #19 · Structure no. 061808000001577

Built
1955
70 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
313 ft
2 main spans
Daily traffic
250
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over N Fk Willamette is a concrete continuous stringer/multi-beam or girder carrying Road over N Fk Willamette in Lane County, Oregon. It was built in 1955, so it is 70 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 5 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 250 vehicles a day, roughly 30% of them trucks, projected to reach 375 by 2045. The structure is 313 ft (95.4 m) long and 29 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesRoad
CrossesN Fk Willamette
Location3 NE JCT Hy 58-.7 NE #19
RouteFederal Lands Road 19000
CountyLane County
StateOregon
Coordinates43.84176, -122.40473
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating93 US tons
Inventory rating67 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadOther
Structure length313 ft (95.4 m)
Longest span85 ft (25.9 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2006)
Projected traffic375 by 2045
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road over N Fk Willamette built?

It was built in 1955, making it 70 years old in 2025.

What condition is Road over N Fk Willamette 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 June 2024.

How much traffic does Road over N Fk Willamette carry?

About 250 vehicles per day (2006 count), of which roughly 30% are trucks.

How long is Road over N Fk Willamette?

The structure is 313 ft (95.4 m) long with a longest span of 85 ft (25.9 m) and a deck 29 ft wide.

Who owns Road over N Fk Willamette?

It is owned by the U.S. Forest Service.