US Bridges

NE Meadowlark LN over Irrigation Canal

FairPosted for load

Jefferson County, Oregon · 0.3 MI S of Cherry Lane · Structure no. 31C97 530

Built
1947
78 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
35
2020 count
Owner
County
County Highway Agency

About this bridge

NE Meadowlark LN over Irrigation Canal is a concrete slab carrying NE Meadowlark LN over Irrigation Canal in Jefferson County, Oregon. It was built in 1947, so it is 78 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2025. The structure is 22 ft (6.7 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNE Meadowlark LN
CrossesIrrigation Canal
Location0.3 MI S of Cherry Lane
RouteCounty Highway 0
StateOregon
Coordinates44.66031, -121.09974
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating24.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length22 ft (6.7 m)
Longest span21 ft (6.4 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2020)
Projected traffic40 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 NE Meadowlark LN over Irrigation Canal built?

It was built in 1947, making it 78 years old in 2025.

What condition is NE Meadowlark LN over Irrigation Canal 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 November 2024.

How much traffic does NE Meadowlark LN over Irrigation Canal carry?

About 35 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is NE Meadowlark LN over Irrigation Canal?

The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.4 m) and a deck 42 ft wide.

Who owns NE Meadowlark LN over Irrigation Canal?

It is owned by the County Highway Agency.