US Bridges

Saling RD over Dubois Creek

Good

Clackamas County, Oregon · 00.1 MI N of HWY 211 · Structure no. 06364 000 00010

Built
1980
45 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
279
2020 count
Owner
County
County Highway Agency

About this bridge

Saling RD over Dubois Creek is a prestressed concrete slab carrying Saling RD over Dubois Creek in Clackamas County, Oregon. It was built in 1980, so it is 45 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 279 vehicles a day, roughly 13% of them trucks, projected to reach 299 by 2025. The structure is 26 ft (7.8 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSaling RD
CrossesDubois Creek
Location00.1 MI N of HWY 211
RouteCounty Highway C1405
StateOregon
Coordinates45.28171, -122.34467
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length26 ft (7.8 m)
Longest span25 ft (7.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic279 (2020)
Projected traffic299 by 2025
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Saling RD over Dubois Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Saling RD over Dubois 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 July 2024.

How much traffic does Saling RD over Dubois Creek carry?

About 279 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Saling RD over Dubois Creek?

The structure is 26 ft (7.8 m) long with a longest span of 25 ft (7.5 m) and a deck 28 ft wide.

Who owns Saling RD over Dubois Creek?

It is owned by the County Highway Agency.