CR 417(PUNKIN Ctr) over Muddy Slough No 2
FairPosted for loadLassen County, California · 2.6 MI S CR A2 · Structure no. 07C0089
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 69 ft
- 4 main spans
- Daily traffic
- 200
- 1979 count
- Owner
- County
- County Highway Agency
About this bridge
CR 417(PUNKIN Ctr) over Muddy Slough No 2 is a steel continuous stringer/multi-beam or girder carrying CR 417(PUNKIN Ctr) over Muddy Slough No 2 in Lassen County, California. It was built in 1955, so it is 70 years old, older than the California average of 54.8 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 326 by 2041. The structure is 69 ft (21 m) long and 24 ft wide. If it were closed, the detour would be 39.8 mi (64 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 CR 417(PUNKIN Ctr) over Muddy Slough No 2 built?
It was built in 1955, making it 70 years old in 2025.
What condition is CR 417(PUNKIN Ctr) over Muddy Slough No 2 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 October 2023.
How much traffic does CR 417(PUNKIN Ctr) over Muddy Slough No 2 carry?
About 200 vehicles per day (1979 count), of which roughly 10% are trucks.
How long is CR 417(PUNKIN Ctr) over Muddy Slough No 2?
The structure is 69 ft (21 m) long with a longest span of 17 ft (5.2 m) and a deck 24 ft wide.
Who owns CR 417(PUNKIN Ctr) over Muddy Slough No 2?
It is owned by the County Highway Agency.