US Bridges

S 44 over Irrigation Canal

Good

Pondera County, Montana · 2M W Valier · Structure no. P00044011+06051

Built
2003
22 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
1,097
2023 count
Owner
State
State Highway Agency

About this bridge

S 44 over Irrigation Canal is a concrete culvert carrying S 44 over Irrigation Canal in Pondera County, Montana. It was built in 2003, so it is 22 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 1,097 vehicles a day, roughly 6% of them trucks, projected to reach 1,185 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 65.2 mi (105 km).

CarriesS 44
CrossesIrrigation Canal
Location2M W Valier
RouteState Highway 44
StateMontana
Coordinates48.30868, -112.29154
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating39 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,097 (2023)
Projected traffic1,185 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.2 mi (105 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 S 44 over Irrigation Canal built?

It was built in 2003, making it 22 years old in 2025.

What condition is S 44 over Irrigation Canal 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 January 2024.

How much traffic does S 44 over Irrigation Canal carry?

About 1,097 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is S 44 over Irrigation Canal?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m).

Who owns S 44 over Irrigation Canal?

It is owned by the State Highway Agency.