US Bridges

Road over South Fork Clackamas Aop

Good

Clackamas County, Oregon · OR-211 S Continue for 4. · Structure no. 060605000031006

Built
2018
7 years old
Condition
Good
inspected June 2022
Type
Culvert
Steel
Length
27 ft
1 main span
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

Road over South Fork Clackamas Aop is a steel culvert carrying Road over South Fork Clackamas Aop in Clackamas County, Oregon. It was built in 2018, so it is 7 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 620.7 mi (999 km).

CarriesRoad
CrossesSouth Fork Clackamas Aop
LocationOR-211 S Continue for 4.
RouteFederal Lands Road 45000
StateOregon
Coordinates45.10813, -122.26651
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length27 ft (8.1 m)
Longest span27 ft (8.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 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 South Fork Clackamas Aop built?

It was built in 2018, making it 7 years old in 2025.

What condition is Road over South Fork Clackamas Aop 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 2022.

How much traffic does Road over South Fork Clackamas Aop carry?

About 50 vehicles per day (latest count).

How long is Road over South Fork Clackamas Aop?

The structure is 27 ft (8.1 m) long with a longest span of 27 ft (8.1 m).

Who owns Road over South Fork Clackamas Aop?

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