US Bridges

Butte Falls RD over Willow Creek

Fair

Jackson County, Oregon · 6.5 MI SE Butte Falls · Structure no. 08159 994 02206

Built
1956
69 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
51 ft
3 main spans
Daily traffic
448
2020 count
Owner
County
County Highway Agency

About this bridge

Butte Falls RD over Willow Creek is a concrete continuous tee beam carrying Butte Falls RD over Willow Creek in Jackson County, Oregon. It was built in 1956, so it is 69 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.

It carries about 448 vehicles a day, roughly 10% of them trucks, projected to reach 523 by 2025. The structure is 51 ft (15.5 m) long and 29 ft wide. If it were closed, the detour would be 67.7 mi (109 km).

CarriesButte Falls RD
CrossesWillow Creek
Location6.5 MI SE Butte Falls
RouteCounty Highway 0A371
StateOregon
Coordinates42.5019, -122.47687
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
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 rating34.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length51 ft (15.5 m)
Longest span34 ft (10.4 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic448 (2020)
Projected traffic523 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed67.7 mi (109 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 Butte Falls RD over Willow Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is Butte Falls RD over Willow 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 June 2023.

How much traffic does Butte Falls RD over Willow Creek carry?

About 448 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Butte Falls RD over Willow Creek?

The structure is 51 ft (15.5 m) long with a longest span of 34 ft (10.4 m) and a deck 29 ft wide.

Who owns Butte Falls RD over Willow Creek?

It is owned by the County Highway Agency.