US Bridges

US 26 (hwy 047) WB over Bledsoe Creek

Fair

Washington County, Oregon · 20.0 MI W of Portland Cc · Structure no. 06999 047 05445

Built
1946
79 years old
Condition
Fair
inspected September 2024
Type
Culvert
Steel Continuous
Length
138 ft
17 main spans
Daily traffic
11,858
2022 count
Owner
State
State Highway Agency

About this bridge

US 26 (hwy 047) WB over Bledsoe Creek is a steel continuous culvert carrying US 26 (hwy 047) WB over Bledsoe Creek in Washington County, Oregon. It was built in 1946, so it is 79 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 11,858 vehicles a day, roughly 2% of them trucks, projected to reach 16,850 by 2042. The structure is 138 ft (42.1 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS 26 (hwy 047) WB
CrossesBledsoe Creek
Location20.0 MI W of Portland Cc
RouteU.S. Route 26
StateOregon
Coordinates45.60918, -123.0462
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeCulvert
MaterialSteel Continuous
DeckNot applicable
Main spans17
Design loadHS 20
Structure length138 ft (42.1 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,858 (2022)
Projected traffic16,850 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 US 26 (hwy 047) WB over Bledsoe Creek built?

It was built in 1946, making it 79 years old in 2025.

What condition is US 26 (hwy 047) WB over Bledsoe 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 September 2024.

How much traffic does US 26 (hwy 047) WB over Bledsoe Creek carry?

About 11,858 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is US 26 (hwy 047) WB over Bledsoe Creek?

The structure is 138 ft (42.1 m) long with a longest span of 7 ft (2.1 m).

Who owns US 26 (hwy 047) WB over Bledsoe Creek?

It is owned by the State Highway Agency.