US Bridges

Rusk RD (s) over Kellog Creek

Good

Clackamas County, Oregon · 005 S of N Clack Park · Structure no. 05C08 220300022

Built
1982
43 years old
Condition
Good
inspected May 2023
Type
Slab
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
5,047
2020 count
Owner
County
County Highway Agency

About this bridge

Rusk RD (s) over Kellog Creek is a prestressed concrete slab carrying Rusk RD (s) over Kellog Creek in Clackamas County, Oregon. It was built in 1982, so it is 43 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 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 5,047 vehicles a day, roughly 4% of them trucks, projected to reach 5,122 by 2025. The structure is 25 ft (7.6 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRusk RD (s)
CrossesKellog Creek
Location005 S of N Clack Park
RouteCounty Highway 9687
StateOregon
Coordinates45.42292, -122.60397
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.1 US tons
Inventory rating47.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width36 ft (11 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,047 (2020)
Projected traffic5,122 by 2025
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rusk RD (s) over Kellog Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Rusk RD (s) over Kellog Creek 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 May 2023.

How much traffic does Rusk RD (s) over Kellog Creek carry?

About 5,047 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Rusk RD (s) over Kellog Creek?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 36 ft wide.

Who owns Rusk RD (s) over Kellog Creek?

It is owned by the County Highway Agency.