US Bridges

Buffalo Trail over Musselshell River 003

FairPosted for load

Golden Valley County, Montana · 2M E Ryegate · Structure no. L19217000+03001

Built
1915
110 years old, rebuilt 1994
Condition
Fair
inspected June 2024
Type
Truss - Thru
Steel
Length
143 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Buffalo Trail over Musselshell River 003 is a steel truss - thru carrying Buffalo Trail over Musselshell River 003 in Golden Valley County, Montana. It was built in 1915 and reconstructed in 1994, so it is 110 years old, older than the Montana average of 47 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. 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 143 ft (43.6 m) long and 16 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesBuffalo Trail
CrossesMusselshell River 003
Location2M E Ryegate
RouteCounty Highway 19217
StateMontana
Coordinates46.30143, -109.2077
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length143 ft (43.6 m)
Longest span140 ft (42.7 m)
Deck width16 ft (4.8 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deck14 ft (4.4 m)

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Buffalo Trail over Musselshell River 003 built?

It was built in 1915, making it 110 years old in 2025. It was reconstructed in 1994.

What condition is Buffalo Trail over Musselshell River 003 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Buffalo Trail over Musselshell River 003 carry?

About 100 vehicles per day (2025 count), of which roughly 3% are trucks.

How long is Buffalo Trail over Musselshell River 003?

The structure is 143 ft (43.6 m) long with a longest span of 140 ft (42.7 m) and a deck 16 ft wide.

Who owns Buffalo Trail over Musselshell River 003?

It is owned by the County Highway Agency.