Northern Dr. over Warren CR
FairLinn County, Oregon · 019 MI E Kirk Ave · Structure no. 19844 767 00194
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected May 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 633
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Northern Dr. over Warren CR is a prestressed concrete slab carrying Northern Dr. over Warren CR in Linn County, Oregon. It was built in 2003, so it is 22 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 633 vehicles a day, roughly 10% of them trucks, projected to reach 824 by 2041. The structure is 46 ft (13.9 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Northern Dr. over Warren CR built?
It was built in 2003, making it 22 years old in 2025.
What condition is Northern Dr. over Warren 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 May 2023.
How much traffic does Northern Dr. over Warren CR carry?
About 633 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is Northern Dr. over Warren CR?
The structure is 46 ft (13.9 m) long with a longest span of 45 ft (13.6 m) and a deck 32 ft wide.
Who owns Northern Dr. over Warren CR?
It is owned by the County Highway Agency.