US Bridges

US 212 over Otter Creek

Fair

Rosebud County, Montana · East Edge Ashland · Structure no. P00037063+01241

Built
2013
12 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
99 ft
1 main span
Daily traffic
2,593
2023 count
Owner
State
State Highway Agency

About this bridge

US 212 over Otter Creek is a prestressed concrete stringer/multi-beam or girder carrying US 212 over Otter Creek in Rosebud County, Montana. It was built in 2013, so it is 12 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 2,593 vehicles a day, roughly 24% of them trucks, projected to reach 3,047 by 2043. The structure is 99 ft (30.2 m) long and 43 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS 212
CrossesOtter Creek
LocationEast Edge Ashland
RouteU.S. Route 212
StateMontana
Coordinates45.58781, -106.25467
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length99 ft (30.2 m)
Longest span94 ft (28.8 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,593 (2023)
Projected traffic3,047 by 2043
Trucks24%
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 212 over Otter Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is US 212 over Otter 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 July 2024.

How much traffic does US 212 over Otter Creek carry?

About 2,593 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US 212 over Otter Creek?

The structure is 99 ft (30.2 m) long with a longest span of 94 ft (28.8 m) and a deck 43 ft wide.

Who owns US 212 over Otter Creek?

It is owned by the State Highway Agency.