US Bridges

Road over S Fk Mckenzie River

Fair

Lane County, Oregon · 16 S JCT HWY 126-FS 19--- · Structure no. 061801000001757

Built
1959
66 years old
Condition
Fair
inspected March 2021
Type
Frame
Concrete Continuous
Length
142 ft
1 main span
Daily traffic
10
Owner
Federal
U.S. Forest Service

About this bridge

Road over S Fk Mckenzie River is a concrete continuous frame carrying Road over S Fk Mckenzie River in Lane County, Oregon. It was built in 1959, so it is 66 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 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 142 ft (43.3 m) long and 19 ft wide.

CarriesRoad
CrossesS Fk Mckenzie River
Location16 S JCT HWY 126-FS 19---
RouteFederal Lands Road 19270
StateOregon
Coordinates43.9875, -122.17597
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2021
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.9 US tons
Inventory rating36.3 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadOther
Structure length142 ft (43.3 m)
Longest span60 ft (18.3 m)
Deck width19 ft (5.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (—)
Projected traffic15 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 S Fk Mckenzie River built?

It was built in 1959, making it 66 years old in 2025.

What condition is Road over S Fk Mckenzie 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 March 2021.

How much traffic does Road over S Fk Mckenzie River carry?

About 10 vehicles per day (latest count).

How long is Road over S Fk Mckenzie River?

The structure is 142 ft (43.3 m) long with a longest span of 60 ft (18.3 m) and a deck 19 ft wide.

Who owns Road over S Fk Mckenzie River?

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