US Bridges

I 94 over Clear Creek

Poor

Dawson County, Montana · 10M SW Glendive · Structure no. I00094201+09101

Built
1973
52 years old
Condition
Poor
inspected March 2024
Type
Culvert
Steel
Length
52 ft
3 main spans
Daily traffic
4,317
2023 count
Owner
State
State Highway Agency

About this bridge

I 94 over Clear Creek is a steel culvert carrying I 94 over Clear Creek in Dawson County, Montana. It was built in 1973, so it is 52 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.

It carries about 4,317 vehicles a day, roughly 25% of them trucks, projected to reach 4,943 by 2043. The structure is 52 ft (16 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 94
CrossesClear Creek
Location10M SW Glendive
RouteInterstate 94
StateMontana
Coordinates46.97616, -104.85786
Functional classRural Principal Arterial - Interstate

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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: 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 rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length52 ft (16 m)
Longest span15 ft (4.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,317 (2023)
Projected traffic4,943 by 2043
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 94 over Clear Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is I 94 over Clear Creek 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 March 2024.

How much traffic does I 94 over Clear Creek carry?

About 4,317 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is I 94 over Clear Creek?

The structure is 52 ft (16 m) long with a longest span of 15 ft (4.7 m).

Who owns I 94 over Clear Creek?

It is owned by the State Highway Agency.