US Bridges

Kansas Creek Road over Wilson River

Fair

Tillamook County, Oregon · 10.0 MI East Tillamook · Structure no. 20625 664 00003

Built
2006
19 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
124
2020 count
Owner
County
County Highway Agency

About this bridge

Kansas Creek Road over Wilson River is a prestressed concrete stringer/multi-beam or girder carrying Kansas Creek Road over Wilson River in Tillamook County, Oregon. It was built in 2006, so it is 19 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 124 vehicles a day, roughly 15% of them trucks, projected to reach 144 by 2025. The structure is 120 ft (36.6 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesKansas Creek Road
CrossesWilson River
Location10.0 MI East Tillamook
RouteCounty Highway C0664
CountyTillamook County
StateOregon
Coordinates45.49143, -123.65466
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length120 ft (36.6 m)
Longest span120 ft (36.6 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic124 (2020)
Projected traffic144 by 2025
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Kansas Creek Road over Wilson River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Kansas Creek Road over Wilson 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 August 2024.

How much traffic does Kansas Creek Road over Wilson River carry?

About 124 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Kansas Creek Road over Wilson River?

The structure is 120 ft (36.6 m) long with a longest span of 120 ft (36.6 m) and a deck 29 ft wide.

Who owns Kansas Creek Road over Wilson River?

It is owned by the County Highway Agency.