Csah 152 over Bassett Creek Tunnel
PoorHennepin County, Minnesota · 0.9 MI NW of JCT Henn Av · Structure no. 91333
- Built
- 1923
- 102 years old
- Condition
- Poor
- inspected September 2024
- Type
- Culvert
- Masonry
- Length
- 31 ft
- 1 main span
- Daily traffic
- 14,987
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 152 over Bassett Creek Tunnel is a masonry culvert carrying Csah 152 over Bassett Creek Tunnel in Hennepin County, Minnesota. It was built in 1923, so it is 102 years old, older than the Minnesota average of 38.5 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.
It carries about 14,987 vehicles a day, roughly 7% of them trucks, projected to reach 14,800 by 2042. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 152 over Bassett Creek Tunnel built?
It was built in 1923, making it 102 years old in 2025.
What condition is Csah 152 over Bassett Creek Tunnel 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 September 2024.
How much traffic does Csah 152 over Bassett Creek Tunnel carry?
About 14,987 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is Csah 152 over Bassett Creek Tunnel?
The structure is 31 ft (9.4 m) long with a longest span of 21 ft (6.5 m).
Who owns Csah 152 over Bassett Creek Tunnel?
It is owned by the County Highway Agency.