US Bridges

I 94 over Bad Route Creek

Fair

Dawson County, Montana · 18M SW Glendive · Structure no. I00094192+03101

Built
1973
52 years old
Condition
Fair
inspected October 2024
Type
Culvert
Steel
Length
58 ft
4 main spans
Daily traffic
4,438
2023 count
Owner
State
State Highway Agency

About this bridge

I 94 over Bad Route Creek is a steel culvert carrying I 94 over Bad Route 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 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 4,438 vehicles a day, roughly 25% of them trucks, projected to reach 5,082 by 2043. The structure is 58 ft (17.7 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesI 94
CrossesBad Route Creek
Location18M SW Glendive
RouteInterstate 94
StateMontana
Coordinates46.89874, -105.02555
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating94 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span58 ft (17.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,438 (2023)
Projected traffic5,082 by 2043
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Bad Route Creek built?

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

What condition is I 94 over Bad Route 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 October 2024.

How much traffic does I 94 over Bad Route Creek carry?

About 4,438 vehicles per day (2023 count), of which roughly 25% are trucks.

How long is I 94 over Bad Route Creek?

The structure is 58 ft (17.7 m) long with a longest span of 58 ft (17.7 m).

Who owns I 94 over Bad Route Creek?

It is owned by the State Highway Agency.