US Bridges

Timber Road over Beaver Creek

Good

Washington County, Oregon · North of Glenwood · Structure no. 20124 000 00234

Built
2006
19 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
4,371
2020 count
Owner
County
County Highway Agency

About this bridge

Timber Road over Beaver Creek is a prestressed concrete slab carrying Timber Road over Beaver Creek in Washington County, Oregon. It was built in 2006, so it is 19 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 4,371 vehicles a day, roughly 5% of them trucks, projected to reach 4,949 by 2025. The structure is 48 ft (14.6 m) long and 36 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesTimber Road
CrossesBeaver Creek
LocationNorth of Glenwood
RouteCounty Highway 0
StateOregon
Coordinates45.67547, -123.28765
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating61 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span48 ft (14.6 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,371 (2020)
Projected traffic4,949 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed15.5 mi (25 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 Timber Road over Beaver Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Timber Road over Beaver Creek 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 July 2024.

How much traffic does Timber Road over Beaver Creek carry?

About 4,371 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Timber Road over Beaver Creek?

The structure is 48 ft (14.6 m) long with a longest span of 48 ft (14.6 m) and a deck 36 ft wide.

Who owns Timber Road over Beaver Creek?

It is owned by the County Highway Agency.