US Bridges

Or 214 (hwy 163) over South Fork Silver Creek

FairPosted for load

Marion County, Oregon · 005 MI SW Silver CR Falls · Structure no. 01799 163 02492

Built
1933
92 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
91 ft
4 main spans
Daily traffic
656
2022 count
Owner
State
State Highway Agency

About this bridge

Or 214 (hwy 163) over South Fork Silver Creek is a wood or timber stringer/multi-beam or girder carrying Or 214 (hwy 163) over South Fork Silver Creek in Marion County, Oregon. It was built in 1933, so it is 92 years old, older 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. Its operating status is: posted for other load-capacity restriction.

It carries about 656 vehicles a day, roughly 11% of them trucks, projected to reach 1,300 by 2042. The structure is 91 ft (27.7 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesOr 214 (hwy 163)
CrossesSouth Fork Silver Creek
Location005 MI SW Silver CR Falls
RouteState Highway 214
StateOregon
Coordinates44.87058, -122.65251
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity 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 alignment8: Equal to present desirable criteria
Operating rating27.1 US tons
Inventory rating21.1 US tons

Structure

MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length91 ft (27.7 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic656 (2022)
Projected traffic1,300 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.8 mi (11 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 214 (hwy 163) over South Fork Silver Creek built?

It was built in 1933, making it 92 years old in 2025.

What condition is Or 214 (hwy 163) over South Fork Silver Creek 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 November 2023.

How much traffic does Or 214 (hwy 163) over South Fork Silver Creek carry?

About 656 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Or 214 (hwy 163) over South Fork Silver Creek?

The structure is 91 ft (27.7 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns Or 214 (hwy 163) over South Fork Silver Creek?

It is owned by the State Highway Agency.