US Bridges

Old HWY 2 over Beaver Creek 115

PoorPosted for load

Valley County, Montana · 5M W Hinsdale · Structure no. L53608000+05001

Built
1931
94 years old
Condition
Poor
inspected May 2024
Type
Truss - Thru
Steel
Length
238 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Old HWY 2 over Beaver Creek 115 is a steel truss - thru carrying Old HWY 2 over Beaver Creek 115 in Valley County, Montana. It was built in 1931, so it is 94 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. 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 238 ft (72.5 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOld HWY 2
CrossesBeaver Creek 115
Location5M W Hinsdale
RouteCounty Highway 53416
StateMontana
Coordinates48.41983, -107.16997
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating5 US tons
Inventory rating5 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadH 15
Structure length238 ft (72.5 m)
Longest span120 ft (36.6 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$450,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old HWY 2 over Beaver Creek 115 built?

It was built in 1931, making it 94 years old in 2025.

What condition is Old HWY 2 over Beaver Creek 115 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 May 2024.

How much traffic does Old HWY 2 over Beaver Creek 115 carry?

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

How long is Old HWY 2 over Beaver Creek 115?

The structure is 238 ft (72.5 m) long with a longest span of 120 ft (36.6 m) and a deck 22 ft wide.

Who owns Old HWY 2 over Beaver Creek 115?

It is owned by the County Highway Agency.