US Bridges

Glencoe Road over Mckay Creek

Fair

Washington County, Oregon · 005 N Evergreen Road · Structure no. 216970249500280

Built
2011
14 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
116 ft
1 main span
Daily traffic
7,882
2020 count
Owner
County
County Highway Agency

About this bridge

Glencoe Road over Mckay Creek is a prestressed concrete stringer/multi-beam or girder carrying Glencoe Road over Mckay Creek in Washington County, Oregon. It was built in 2011, so it is 14 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 7,882 vehicles a day, roughly 16% of them trucks, projected to reach 8,632 by 2025. The structure is 116 ft (35.4 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGlencoe Road
CrossesMckay Creek
Location005 N Evergreen Road
RouteCounty Highway A0685
StateOregon
Coordinates45.55546, -122.99581
Functional classRural Minor Arterial

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length116 ft (35.4 m)
Longest span116 ft (35.4 m)
Deck width55 ft (16.7 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,882 (2020)
Projected traffic8,632 by 2025
Trucks16%
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 Glencoe Road over Mckay Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is Glencoe Road over Mckay 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 October 2024.

How much traffic does Glencoe Road over Mckay Creek carry?

About 7,882 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is Glencoe Road over Mckay Creek?

The structure is 116 ft (35.4 m) long with a longest span of 116 ft (35.4 m) and a deck 55 ft wide.

Who owns Glencoe Road over Mckay Creek?

It is owned by the County Highway Agency.