US Bridges

Willow CR RD over Willow Creek EB

Fair

Morrow County, Oregon · 2.55 MI E of HWY 207 · Structure no. 10907 067800000

Built
1983
42 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
254 ft
2 main spans
Daily traffic
38
2020 count
Owner
County
County Highway Agency

About this bridge

Willow CR RD over Willow Creek EB is a prestressed concrete stringer/multi-beam or girder carrying Willow CR RD over Willow Creek EB in Morrow County, Oregon. It was built in 1983, so it is 42 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 5 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 38 vehicles a day, roughly 1% of them trucks, projected to reach 43 by 2025. The structure is 254 ft (77.4 m) long and 31 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesWillow CR RD
CrossesWillow Creek EB
Location2.55 MI E of HWY 207
RouteCounty Highway 0
StateOregon
Coordinates45.34047, -119.51742
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
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating26.8 US tons
Inventory rating20.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length254 ft (77.4 m)
Longest span126 ft (38.4 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38 (2020)
Projected traffic43 by 2025
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 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 Willow CR RD over Willow Creek EB built?

It was built in 1983, making it 42 years old in 2025.

What condition is Willow CR RD over Willow Creek EB 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 Willow CR RD over Willow Creek EB carry?

About 38 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Willow CR RD over Willow Creek EB?

The structure is 254 ft (77.4 m) long with a longest span of 126 ft (38.4 m) and a deck 31 ft wide.

Who owns Willow CR RD over Willow Creek EB?

It is owned by the County Highway Agency.