US Bridges

Timber Road over Beaver Creek

Fair

Washington County, Oregon · North of Glenwood · Structure no. 19034 000 00203

Built
2001
24 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
4,243
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 2001, so it is 24 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 4,243 vehicles a day, roughly 5% of them trucks, projected to reach 4,804 by 2025. The structure is 81 ft (24.7 m) long and 36 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

Location

Open in Google Maps
CarriesTimber Road
CrossesBeaver Creek
LocationNorth of Glenwood
RouteCounty Highway 0
CountyWashington County
StateOregon
Coordinates45.6716, -123.2908
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating43.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length81 ft (24.7 m)
Longest span80 ft (24.5 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,243 (2020)
Projected traffic4,804 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 2001, making it 24 years old in 2025.

What condition is Timber Road over Beaver 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 July 2024.

How much traffic does Timber Road over Beaver Creek carry?

About 4,243 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Timber Road over Beaver Creek?

The structure is 81 ft (24.7 m) long with a longest span of 80 ft (24.5 m) and a deck 36 ft wide.

Who owns Timber Road over Beaver Creek?

It is owned by the County Highway Agency.