US Bridges

Or 213 (hwy 160) over Marquam Creek

Good

Clackamas County, Oregon · 019 MI N Clack Marion LN · Structure no. 03044A160 02234

Built
1985
40 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
5,569
2022 count
Owner
State
State Highway Agency

About this bridge

Or 213 (hwy 160) over Marquam Creek is a prestressed concrete slab carrying Or 213 (hwy 160) over Marquam Creek in Clackamas County, Oregon. It was built in 1985, so it is 40 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 5,569 vehicles a day, roughly 13% of them trucks, projected to reach 6,700 by 2042. The structure is 36 ft (11 m) long and 44 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesOr 213 (hwy 160)
CrossesMarquam Creek
Location019 MI N Clack Marion LN
RouteState Highway 213
CountyClackamas County
StateOregon
Coordinates45.0782, -122.6787
Functional classRural Minor Arterial

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 inspectionJuly 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating53.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,569 (2022)
Projected traffic6,700 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 213 (hwy 160) over Marquam Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Or 213 (hwy 160) over Marquam 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 2023.

How much traffic does Or 213 (hwy 160) over Marquam Creek carry?

About 5,569 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Or 213 (hwy 160) over Marquam Creek?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 44 ft wide.

Who owns Or 213 (hwy 160) over Marquam Creek?

It is owned by the State Highway Agency.