Cyrus RD over Mill Creek
PoorPosted for loadLinn County, Oregon · 009 MI East CR 318 · Structure no. 12797A065300088
- Built
- 1988
- 37 years old
- Condition
- Poor
- inspected July 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 48
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Cyrus RD over Mill Creek is a prestressed concrete slab carrying Cyrus RD over Mill Creek in Linn County, Oregon. It was built in 1988, so it is 37 years old, younger 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: posted for load restriction.
It carries about 48 vehicles a day, roughly 24% of them trucks, projected to reach 53 by 2041. The structure is 32 ft (9.8 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Cyrus RD over Mill Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is Cyrus RD over Mill 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 July 2024.
How much traffic does Cyrus RD over Mill Creek carry?
About 48 vehicles per day (2021 count), of which roughly 24% are trucks.
How long is Cyrus RD over Mill Creek?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.
Who owns Cyrus RD over Mill Creek?
It is owned by the County Highway Agency.