US Bridges

Road over Cedar CR

FairClosed to traffic

Marion County, Oregon · 4.2 NW JCT 22 Fs 10-11 NE · Structure no. 061804000001437

Built
1963
62 years old
Condition
Fair
inspected August 2023
Type
Frame
Concrete Continuous
Length
53 ft
2 main spans
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

Road over Cedar CR is a concrete continuous frame carrying Road over Cedar CR in Marion 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: closed to all traffic.

It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 53 ft (16.1 m) long and 20 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesRoad
CrossesCedar CR
Location4.2 NW JCT 22 Fs 10-11 NE
RouteFederal Lands Road 22070
CountyMarion County
StateOregon
Coordinates44.83139, -122.25102
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.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.1 US tons
Inventory rating32.1 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length53 ft (16.1 m)
Longest span38 ft (11.6 m)
Deck width20 ft (6.1 m)
Roadway width17 ft (5.2 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 Cedar CR built?

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

What condition is Road over Cedar CR 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 August 2023.

How much traffic does Road over Cedar CR carry?

About 50 vehicles per day (latest count).

How long is Road over Cedar CR?

The structure is 53 ft (16.1 m) long with a longest span of 38 ft (11.6 m) and a deck 20 ft wide.

Who owns Road over Cedar CR?

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