Csah 24 over Eight Mile Creek
PoorSt. Louis County, Minnesota · 5.0 MI S of JCT Csah 23 · Structure no. 93372
- Built
- 1977
- 48 years old
- Condition
- Poor
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 51 ft
- 2 main spans
- Daily traffic
- 85
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 24 over Eight Mile Creek is a steel stringer/multi-beam or girder carrying Csah 24 over Eight Mile Creek in St. Louis County, Minnesota. It was built in 1977, so it is 48 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 85 vehicles a day, projected to reach 90 by 2039. The structure is 51 ft (15.4 m) long and 31 ft wide. If it were closed, the detour would be 36 mi (58 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 | 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 | 4 Poor | Advanced section loss, deterioration, 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 Csah 24 over Eight Mile Creek built?
It was built in 1977, making it 48 years old in 2025.
What condition is Csah 24 over Eight Mile 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 September 2024.
How much traffic does Csah 24 over Eight Mile Creek carry?
About 85 vehicles per day (2019 count).
How long is Csah 24 over Eight Mile Creek?
The structure is 51 ft (15.4 m) long with a longest span of 25 ft (7.5 m) and a deck 31 ft wide.
Who owns Csah 24 over Eight Mile Creek?
It is owned by the County Highway Agency.