Hentges RD over Little Porcupine CR 064
PoorPosted for loadValley County, Montana · Frazer-Hentges RD · Structure no. L53531000+09001
- Built
- 1965
- 60 years old
- Condition
- Poor
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Hentges RD over Little Porcupine CR 064 is a wood or timber stringer/multi-beam or girder carrying Hentges RD over Little Porcupine CR 064 in Valley County, Montana. It was built in 1965, so it is 60 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 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. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 70 ft (21.3 m) long and 20 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hentges RD over Little Porcupine CR 064 built?
It was built in 1965, making it 60 years old in 2025.
What condition is Hentges RD over Little Porcupine CR 064 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 November 2024.
How much traffic does Hentges RD over Little Porcupine CR 064 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Hentges RD over Little Porcupine CR 064?
The structure is 70 ft (21.3 m) long with a longest span of 23 ft (7 m) and a deck 20 ft wide.
Who owns Hentges RD over Little Porcupine CR 064?
It is owned by the County Highway Agency.