US Bridges

Cemetary RD over T and Y Canal 065

Fair

Custer County, Montana · 1M S Miles City · Structure no. L09227001+00001

Built
1978
47 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
554
2023 count
Owner
County
County Highway Agency

About this bridge

Cemetary RD over T and Y Canal 065 is a prestressed concrete channel beam carrying Cemetary RD over T and Y Canal 065 in Custer County, Montana. It was built in 1978, so it is 47 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 554 vehicles a day, projected to reach 582 by 2043. The structure is 38 ft (11.6 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCemetary RD
CrossesT and Y Canal 065
Location1M S Miles City
RouteCity Street 8006
StateMontana
Coordinates46.3791, -105.82591
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22 US tons
Inventory rating10 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span36 ft (11 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic554 (2023)
Projected traffic582 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Cemetary RD over T and Y Canal 065 built?

It was built in 1978, making it 47 years old in 2025.

What condition is Cemetary RD over T and Y Canal 065 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 February 2024.

How much traffic does Cemetary RD over T and Y Canal 065 carry?

About 554 vehicles per day (2023 count).

How long is Cemetary RD over T and Y Canal 065?

The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 33 ft wide.

Who owns Cemetary RD over T and Y Canal 065?

It is owned by the County Highway Agency.