US Bridges

Valier Dupuyer RD over Valier Canal 035

GoodPosted for load

Pondera County, Montana · 5M NE Dupuyer · Structure no. L37004004+07001

Built
1950
75 years old, rebuilt 1981
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
47 ft
2 main spans
Daily traffic
120
2023 count
Owner
County
County Highway Agency

About this bridge

Valier Dupuyer RD over Valier Canal 035 is a wood or timber stringer/multi-beam or girder carrying Valier Dupuyer RD over Valier Canal 035 in Pondera County, Montana. It was built in 1950 and reconstructed in 1981, so it is 75 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 120 vehicles a day, roughly 3% of them trucks, projected to reach 127 by 2043. The structure is 47 ft (14.3 m) long and 31 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesValier Dupuyer RD
CrossesValier Canal 035
Location5M NE Dupuyer
RouteCounty Highway 37004
StateMontana
Coordinates48.24918, -112.41628
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22 US tons
Inventory rating14 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length47 ft (14.3 m)
Longest span23 ft (7 m)
Deck width31 ft (9.6 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2023)
Projected traffic127 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Valier Dupuyer RD over Valier Canal 035 built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1981.

What condition is Valier Dupuyer RD over Valier Canal 035 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 December 2023.

How much traffic does Valier Dupuyer RD over Valier Canal 035 carry?

About 120 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Valier Dupuyer RD over Valier Canal 035?

The structure is 47 ft (14.3 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.

Who owns Valier Dupuyer RD over Valier Canal 035?

It is owned by the County Highway Agency.