US Bridges

Bellinger Scale RD over Beaver CR

Poor

Linn County, Oregon · 046 MI N CR 20B · Structure no. 72246 072200461

Built
1979
46 years old
Condition
Poor
inspected July 2024
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
1,604
2021 count
Owner
County
County Highway Agency

About this bridge

Bellinger Scale RD over Beaver CR is a prestressed concrete slab carrying Bellinger Scale RD over Beaver CR in Linn County, Oregon. It was built in 1979, so it is 46 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 1,604 vehicles a day, roughly 23% of them trucks, projected to reach 1,800 by 2041. The structure is 40 ft (12.2 m) long and 36 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesBellinger Scale RD
CrossesBeaver CR
Location046 MI N CR 20B
RouteCounty Highway C0722
StateOregon
Coordinates44.57275, -122.78294
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating35.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span39 ft (11.9 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,604 (2021)
Projected traffic1,800 by 2041
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Bellinger Scale RD over Beaver CR built?

It was built in 1979, making it 46 years old in 2025.

What condition is Bellinger Scale RD over Beaver CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Bellinger Scale RD over Beaver CR carry?

About 1,604 vehicles per day (2021 count), of which roughly 23% are trucks.

How long is Bellinger Scale RD over Beaver CR?

The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 36 ft wide.

Who owns Bellinger Scale RD over Beaver CR?

It is owned by the County Highway Agency.