Tangent Loop RD over Lake Creek
PoorLinn County, Oregon · 025 MI S ST HWY 34 · Structure no. 12573 040200250
- Built
- 1961
- 64 years old
- Condition
- Poor
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 113
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Tangent Loop RD over Lake Creek is a prestressed concrete slab carrying Tangent Loop RD over Lake Creek in Linn County, Oregon. It was built in 1961, so it is 64 years old, older 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 113 vehicles a day, projected to reach 160 by 2041. The structure is 30 ft (9.1 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
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.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tangent Loop RD over Lake Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is Tangent Loop RD over Lake Creek 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 October 2024.
How much traffic does Tangent Loop RD over Lake Creek carry?
About 113 vehicles per day (2021 count).
How long is Tangent Loop RD over Lake Creek?
The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 25 ft wide.
Who owns Tangent Loop RD over Lake Creek?
It is owned by the County Highway Agency.