S 200 over Keep Cool Creek
GoodLewis and Clark County, Montana · 2M W Lincoln · Structure no. P00024069+07191
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 2,140
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S 200 over Keep Cool Creek is a concrete culvert carrying S 200 over Keep Cool Creek in Lewis and Clark County, Montana. It was built in 1993, so it is 32 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,140 vehicles a day, roughly 6% of them trucks, projected to reach 2,247 by 2043. The structure is 26 ft (8 m) long. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S 200 over Keep Cool Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is S 200 over Keep Cool Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does S 200 over Keep Cool Creek carry?
About 2,140 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is S 200 over Keep Cool Creek?
The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m).
Who owns S 200 over Keep Cool Creek?
It is owned by the State Highway Agency.