US Bridges

Glencoe RD CO over HWY 47 US 26

Good

Washington County, Oregon · 17.3 MI W of Portland Cc · Structure no. 21494 047C05723

Built
2013
12 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
260 ft
2 main spans
Daily traffic
10,827
2010 count
Owner
State
State Highway Agency

About this bridge

Glencoe RD CO over HWY 47 US 26 is a steel continuous stringer/multi-beam or girder carrying Glencoe RD CO over HWY 47 US 26 in Washington County, Oregon. It was built in 2013, so it is 12 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,827 vehicles a day, roughly 1% of them trucks, projected to reach 15,513 by 2030. The structure is 260 ft (79.2 m) long and 88 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesGlencoe RD CO
CrossesHWY 47 US 26
Location17.3 MI W of Portland Cc
RouteCounty Highway 0
StateOregon
Coordinates45.5905, -122.99687
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length260 ft (79.2 m)
Longest span130 ft (39.6 m)
Deck width88 ft (26.7 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,827 (2010)
Projected traffic15,513 by 2030
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed9.9 mi (16 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Glencoe RD CO over HWY 47 US 26 built?

It was built in 2013, making it 12 years old in 2025.

What condition is Glencoe RD CO over HWY 47 US 26 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Glencoe RD CO over HWY 47 US 26 carry?

About 10,827 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Glencoe RD CO over HWY 47 US 26?

The structure is 260 ft (79.2 m) long with a longest span of 130 ft (39.6 m) and a deck 88 ft wide.

Who owns Glencoe RD CO over HWY 47 US 26?

It is owned by the State Highway Agency.