US Bridges

Corvallis Road over Luckiamute River

Fair

Polk County, Oregon · 025 N Benton County Line · Structure no. 19976 000900711

Built
2006
19 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
194 ft
3 main spans
Daily traffic
832
2020 count
Owner
County
County Highway Agency

About this bridge

Corvallis Road over Luckiamute River is a prestressed concrete tee beam carrying Corvallis Road over Luckiamute River in Polk 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 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 832 vehicles a day, roughly 16% of them trucks, projected to reach 1,167 by 2040. The structure is 194 ft (59.1 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCorvallis Road
CrossesLuckiamute River
Location025 N Benton County Line
RouteCounty Highway 0
StateOregon
Coordinates44.75673, -123.18154
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 25 or greater
Structure length194 ft (59.1 m)
Longest span94 ft (28.7 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic832 (2020)
Projected traffic1,167 by 2040
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 Corvallis Road over Luckiamute River built?

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

What condition is Corvallis Road over Luckiamute River 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 August 2024.

How much traffic does Corvallis Road over Luckiamute River carry?

About 832 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is Corvallis Road over Luckiamute River?

The structure is 194 ft (59.1 m) long with a longest span of 94 ft (28.7 m) and a deck 34 ft wide.

Who owns Corvallis Road over Luckiamute River?

It is owned by the County Highway Agency.