US Bridges

County Road 001 over Hardscrabble Creek 041

Poor

Richland County, Montana · 35M NW Sidney · Structure no. L42001004+08001

Built
1945
80 years old
Condition
Poor
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
58 ft
2 main spans
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

County Road 001 over Hardscrabble Creek 041 is a steel continuous stringer/multi-beam or girder carrying County Road 001 over Hardscrabble Creek 041 in Richland County, Montana. It was built in 1945, so it is 80 years old, older 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 4 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.

It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 58 ft (17.7 m) long and 26 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesCounty Road 001
CrossesHardscrabble Creek 041
Location35M NW Sidney
RouteCounty Highway 42001
StateMontana
Coordinates48.03088, -104.55136
Functional classRural Major Collector

Condition and inspection

Poor

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.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating31 US tons
Inventory rating24 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span29 ft (8.8 m)
Deck width26 ft (8 m)
Roadway width26 ft (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 closed19.3 mi (31 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$93,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 001 over Hardscrabble Creek 041 built?

It was built in 1945, making it 80 years old in 2025.

What condition is County Road 001 over Hardscrabble Creek 041 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 November 2023.

How much traffic does County Road 001 over Hardscrabble Creek 041 carry?

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

How long is County Road 001 over Hardscrabble Creek 041?

The structure is 58 ft (17.7 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.

Who owns County Road 001 over Hardscrabble Creek 041?

It is owned by the County Highway Agency.