US Bridges

Ten Eyck RD over Sandy River

Fair

Clackamas County, Oregon · 2 MI NW HWY 26 · Structure no. 20415 000 00150

Built
2008
17 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
222 ft
1 main span
Daily traffic
3,399
2020 count
Owner
County
County Highway Agency

About this bridge

Ten Eyck RD over Sandy River is a steel stringer/multi-beam or girder carrying Ten Eyck RD over Sandy River in Clackamas County, Oregon. It was built in 2008, so it is 17 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,399 vehicles a day, roughly 10% of them trucks, projected to reach 4,392 by 2025. The structure is 222 ft (67.7 m) long and 35 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesTen Eyck RD
CrossesSandy River
Location2 MI NW HWY 26
RouteCounty Highway 0A643
CountyClackamas County
StateOregon
Coordinates45.40771, -122.23507
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.8 US tons
Inventory rating22.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length222 ft (67.7 m)
Longest span219 ft (66.6 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,399 (2020)
Projected traffic4,392 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ten Eyck RD over Sandy River built?

It was built in 2008, making it 17 years old in 2025.

What condition is Ten Eyck RD over Sandy River 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 July 2024.

How much traffic does Ten Eyck RD over Sandy River carry?

About 3,399 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Ten Eyck RD over Sandy River?

The structure is 222 ft (67.7 m) long with a longest span of 219 ft (66.6 m) and a deck 35 ft wide.

Who owns Ten Eyck RD over Sandy River?

It is owned by the County Highway Agency.