M Street over Silk Creek
FairLane County, Oregon · 0006 MI S Main Street · Structure no. 16906 000000000
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 1,434
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M Street over Silk Creek is a prestressed concrete slab carrying M Street over Silk Creek in Lane 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 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 1,434 vehicles a day, roughly 5% of them trucks, projected to reach 1,638 by 2025. The structure is 51 ft (15.5 m) long and 44 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M Street over Silk Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is M Street over Silk Creek 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 September 2024.
How much traffic does M Street over Silk Creek carry?
About 1,434 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is M Street over Silk Creek?
The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.2 m) and a deck 44 ft wide.
Who owns M Street over Silk Creek?
It is owned by the City or Municipal Highway Agency.