US Bridges

US 2 over Beaver Creek Overflow

Fair

Phillips County, Montana · 1M East Saco · Structure no. P00001501+00671

Built
1987
38 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
194 ft
3 main spans
Daily traffic
1,274
2023 count
Owner
State
State Highway Agency

About this bridge

US 2 over Beaver Creek Overflow is a steel continuous stringer/multi-beam or girder carrying US 2 over Beaver Creek Overflow in Phillips County, Montana. It was built in 1987, so it is 38 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 1,274 vehicles a day, roughly 12% of them trucks, projected to reach 1,338 by 2043. The structure is 194 ft (59.1 m) long and 42 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS 2
CrossesBeaver Creek Overflow
Location1M East Saco
RouteU.S. Route 2
StateMontana
Coordinates48.45183, -107.31261
Functional classRural Principal Arterial - Other

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating18.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length194 ft (59.1 m)
Longest span75 ft (22.9 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,274 (2023)
Projected traffic1,338 by 2043
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 2 over Beaver Creek Overflow built?

It was built in 1987, making it 38 years old in 2025.

What condition is US 2 over Beaver Creek Overflow 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 US 2 over Beaver Creek Overflow carry?

About 1,274 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US 2 over Beaver Creek Overflow?

The structure is 194 ft (59.1 m) long with a longest span of 75 ft (22.9 m) and a deck 42 ft wide.

Who owns US 2 over Beaver Creek Overflow?

It is owned by the State Highway Agency.