US Bridges

Marsh RD over Cabin Creek 088

Fair

Dawson County, Montana · 20M S Glendive · Structure no. L11103007+06001

Built
2003
22 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
203 ft
3 main spans
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Marsh RD over Cabin Creek 088 is a prestressed concrete stringer/multi-beam or girder carrying Marsh RD over Cabin Creek 088 in Dawson County, Montana. It was built in 2003, so it is 22 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 203 ft (62 m) long and 30 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesMarsh RD
CrossesCabin Creek 088
Location20M S Glendive
RouteCounty Highway 11103
StateMontana
Coordinates46.9136, -104.86159
Functional classRural Minor Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length203 ft (62 m)
Longest span67 ft (20.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Marsh RD over Cabin Creek 088 built?

It was built in 2003, making it 22 years old in 2025.

What condition is Marsh RD over Cabin Creek 088 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 Marsh RD over Cabin Creek 088 carry?

About 100 vehicles per day (2025 count), of which roughly 3% are trucks.

How long is Marsh RD over Cabin Creek 088?

The structure is 203 ft (62 m) long with a longest span of 67 ft (20.5 m) and a deck 30 ft wide.

Who owns Marsh RD over Cabin Creek 088?

It is owned by the County Highway Agency.