US Bridges

US 2 over Milk River

Fair

Phillips County, Montana · NW Edge Malta · Structure no. P00001471+06661

Built
1952
73 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
244 ft
3 main spans
Daily traffic
3,681
2023 count
Owner
State
State Highway Agency

About this bridge

US 2 over Milk River is a steel continuous stringer/multi-beam or girder carrying US 2 over Milk River in Phillips County, Montana. It was built in 1952, so it is 73 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.

It carries about 3,681 vehicles a day, roughly 4% of them trucks, projected to reach 3,865 by 2043. The structure is 244 ft (74.3 m) long and 33 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesUS 2
CrossesMilk River
LocationNW Edge Malta
RouteU.S. Route 2
StateMontana
Coordinates48.36201, -107.87601
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: 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 rating48 US tons
Inventory rating26 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length244 ft (74.3 m)
Longest span92 ft (28 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,681 (2023)
Projected traffic3,865 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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 Milk River built?

It was built in 1952, making it 73 years old in 2025.

What condition is US 2 over Milk River 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 Milk River carry?

About 3,681 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US 2 over Milk River?

The structure is 244 ft (74.3 m) long with a longest span of 92 ft (28 m) and a deck 33 ft wide.

Who owns US 2 over Milk River?

It is owned by the State Highway Agency.