US Bridges

Pine Ridge RD over Two Leggin`s Canal 014

Fair

Big Horn County, Montana · 4M NW Hardin · Structure no. L02004001+02001

Built
1993
32 years old
Condition
Fair
inspected November 2023
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
20 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Pine Ridge RD over Two Leggin`s Canal 014 is a aluminum, wrought iron, or cast iron culvert carrying Pine Ridge RD over Two Leggin`s Canal 014 in Big Horn County, Montana. It was built in 1993, so it is 32 years old, younger 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.

It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPine Ridge RD
CrossesTwo Leggin`s Canal 014
Location4M NW Hardin
RouteCounty Highway 2004
StateMontana
Coordinates45.78291, -107.63635
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22 US tons
Inventory rating17 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 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 closed1.9 mi (3 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 Pine Ridge RD over Two Leggin`s Canal 014 built?

It was built in 1993, making it 32 years old in 2025.

What condition is Pine Ridge RD over Two Leggin`s Canal 014 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 November 2023.

How much traffic does Pine Ridge RD over Two Leggin`s Canal 014 carry?

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

How long is Pine Ridge RD over Two Leggin`s Canal 014?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns Pine Ridge RD over Two Leggin`s Canal 014?

It is owned by the County Highway Agency.