Hammond Creek RD over Rock Creek 025
PoorClosed to trafficPark County, Montana · 5M E Clyde Park · Structure no. L34017007+04001
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 29 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Hammond Creek RD over Rock Creek 025 is a steel stringer/multi-beam or girder carrying Hammond Creek RD over Rock Creek 025 in Park County, Montana. It was built in 1967, so it is 58 years old, older than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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. Its operating status is: closed to all traffic.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 29 ft (8.8 m) long and 24 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 Hammond Creek RD over Rock Creek 025 built?
It was built in 1967, making it 58 years old in 2025.
What condition is Hammond Creek RD over Rock Creek 025 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 August 2023.
How much traffic does Hammond Creek RD over Rock Creek 025 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Hammond Creek RD over Rock Creek 025?
The structure is 29 ft (8.8 m) long with a longest span of 25 ft (7.6 m) and a deck 24 ft wide.
Who owns Hammond Creek RD over Rock Creek 025?
It is owned by the County Highway Agency.