US Bridges

IRR - US 2 over Midvale Creek

Fair

Glacier County, Montana · East Glacier · Structure no. P00001209+01781

Built
2001
24 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
139 ft
1 main span
Daily traffic
1,928
2023 count
Owner
State
State Highway Agency

About this bridge

IRR - US 2 over Midvale Creek is a prestressed concrete stringer/multi-beam or girder carrying IRR - US 2 over Midvale Creek in Glacier County, Montana. It was built in 2001, so it is 24 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 5 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 1,928 vehicles a day, roughly 5% of them trucks, projected to reach 2,024 by 2043. The structure is 139 ft (42.5 m) long and 47 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIRR - US 2
CrossesMidvale Creek
LocationEast Glacier
RouteU.S. Route 2
StateMontana
Coordinates48.43977, -113.21894
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length139 ft (42.5 m)
Longest span135 ft (41 m)
Deck width47 ft (14.4 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,928 (2023)
Projected traffic2,024 by 2043
Trucks5%
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 IRR - US 2 over Midvale Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is IRR - US 2 over Midvale Creek 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 September 2023.

How much traffic does IRR - US 2 over Midvale Creek carry?

About 1,928 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IRR - US 2 over Midvale Creek?

The structure is 139 ft (42.5 m) long with a longest span of 135 ft (41 m) and a deck 47 ft wide.

Who owns IRR - US 2 over Midvale Creek?

It is owned by the State Highway Agency.