US Bridges

Shaw Cutoff RD over Little Muddy Creek 126

FairPosted for load

Cascade County, Montana · 12M NW Cascade · Structure no. L07522002+08001

Built
1933
92 years old, rebuilt 1973
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
22 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Shaw Cutoff RD over Little Muddy Creek 126 is a wood or timber stringer/multi-beam or girder carrying Shaw Cutoff RD over Little Muddy Creek 126 in Cascade County, Montana. It was built in 1933 and reconstructed in 1973, so it is 92 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 6 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 22 ft (6.8 m) long and 26 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesShaw Cutoff RD
CrossesLittle Muddy Creek 126
Location12M NW Cascade
RouteCounty Highway 7522
StateMontana
Coordinates47.40294, -111.82131
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating17 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span21 ft (6.4 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 Shaw Cutoff RD over Little Muddy Creek 126 built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1973.

What condition is Shaw Cutoff RD over Little Muddy Creek 126 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 August 2024.

How much traffic does Shaw Cutoff RD over Little Muddy Creek 126 carry?

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

How long is Shaw Cutoff RD over Little Muddy Creek 126?

The structure is 22 ft (6.8 m) long with a longest span of 21 ft (6.4 m) and a deck 26 ft wide.

Who owns Shaw Cutoff RD over Little Muddy Creek 126?

It is owned by the County Highway Agency.