US Bridges

Road over N Fk Willamette

Good

Lane County, Oregon · 3 NE JCT Hy 58-FS 19 · Structure no. 061808000001566

Built
1956
69 years old
Condition
Good
inspected June 2023
Type
Frame
Concrete Continuous
Length
150 ft
3 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 frame carrying Road over N Fk Willamette in Lane County, Oregon. It was built in 1956, so it is 69 years old, older 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 250 vehicles a day, roughly 30% of them trucks, projected to reach 375 by 2045. The structure is 150 ft (45.7 m) long and 29 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesRoad
CrossesN Fk Willamette
Location3 NE JCT Hy 58-FS 19
RouteFederal Lands Road 19000
StateOregon
Coordinates43.88454, -122.24494
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 rating100.1 US tons
Inventory rating88.1 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length150 ft (45.7 m)
Longest span60 ft (18.3 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 1956, making it 69 years old in 2025.

What condition is Road over N Fk Willamette 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 June 2023.

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 150 ft (45.7 m) long with a longest span of 60 ft (18.3 m) and a deck 29 ft wide.

Who owns Road over N Fk Willamette?

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