US Bridges

Fairview RD over Noble CR

Fair

Linn County, Oregon · 039 MI E HWY 20 Inter · Structure no. 11920A073000394

Built
1980
45 years old
Condition
Fair
inspected June 2023
Type
Slab
Prestressed Concrete
Length
60 ft
2 main spans
Daily traffic
350
2021 count
Owner
County
County Highway Agency

About this bridge

Fairview RD over Noble CR is a prestressed concrete slab carrying Fairview RD over Noble CR in Linn County, Oregon. It was built in 1980, so it is 45 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 350 vehicles a day, roughly 10% of them trucks, projected to reach 497 by 2041. The structure is 60 ft (18.3 m) long and 32 ft wide.

CarriesFairview RD
CrossesNoble CR
Location039 MI E HWY 20 Inter
RouteCounty Highway C0730
StateOregon
Coordinates44.4597, -122.7968
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span29 ft (8.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2021)
Projected traffic497 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Fairview RD over Noble CR built?

It was built in 1980, making it 45 years old in 2025.

What condition is Fairview RD over Noble CR 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 June 2023.

How much traffic does Fairview RD over Noble CR carry?

About 350 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Fairview RD over Noble CR?

The structure is 60 ft (18.3 m) long with a longest span of 29 ft (8.8 m) and a deck 32 ft wide.

Who owns Fairview RD over Noble CR?

It is owned by the County Highway Agency.