Road over S Fk Mckenzie R

Fair

Lane County, Oregon · 18 S JCT HWY 126-FS 19--- · Structure no. 061801000001570

Built: 1963; 62 years old
Condition: Fair; inspected October 2024
Type: Frame; Concrete Continuous
Length: 106 ft; 3 main spans
Daily traffic: 50
Owner: Federal; U.S. Forest Service

About this bridge

Road over S Fk Mckenzie R is a concrete continuous frame carrying Road over S Fk Mckenzie R in Lane County, Oregon. It was built in 1963, so it is 62 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 106 ft (32.3 m) long and 17 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

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CarriesRoad

CrossesS Fk Mckenzie R

Location18 S JCT HWY 126-FS 19---

RouteFederal Lands Road 19004

CountyLane County

StateOregon

Coordinates43.96616, -122.15525

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.

Component	Rating	Meaning
Deck	6 Satisfactory	Structural elements show some minor deterioration.
Superstructure	7 Good	Some minor problems.
Substructure	7 Good	Some minor problems.
Channel and channel protection	7 Good	Some minor problems.

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 alignment6: Equal to present minimum criteria

Operating rating33.6 US tons

Inventory rating26.1 US tons

Structure

Structure typeFrame

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadHS 20

Structure length106 ft (32.3 m)

Longest span68 ft (20.7 m)

Deck width17 ft (5.2 m)

Roadway width14 ft (4.3 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)

Projected traffic75 by 2045

Trucks—

Lanes on structure1

Traffic directionOne-lane bridge for two-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 S Fk Mckenzie R built?

It was built in 1963, making it 62 years old in 2025.

What condition is Road over S Fk Mckenzie R 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 Road over S Fk Mckenzie R carry?

About 50 vehicles per day (latest count).

How long is Road over S Fk Mckenzie R?

The structure is 106 ft (32.3 m) long with a longest span of 68 ft (20.7 m) and a deck 17 ft wide.

Who owns Road over S Fk Mckenzie R?

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