River RD over Irrigation Ditch 005
PoorClosed to trafficTreasure County, Montana · 3M W Hysham · Structure no. L52006003+00001
- Built
- 1979
- 46 years old
- Condition
- Poor
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 29 ft
- 2 main spans
- Daily traffic
- 17
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
River RD over Irrigation Ditch 005 is a wood or timber stringer/multi-beam or girder carrying River RD over Irrigation Ditch 005 in Treasure County, Montana. It was built in 1979, so it is 46 years old, younger 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 17 vehicles a day, roughly 3% of them trucks, projected to reach 18 by 2043. The structure is 29 ft (8.8 m) long and 21 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 | 7 Good | Some minor problems. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 River RD over Irrigation Ditch 005 built?
It was built in 1979, making it 46 years old in 2025.
What condition is River RD over Irrigation Ditch 005 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 April 2024.
How much traffic does River RD over Irrigation Ditch 005 carry?
About 17 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is River RD over Irrigation Ditch 005?
The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 21 ft wide.
Who owns River RD over Irrigation Ditch 005?
It is owned by the County Highway Agency.