US Bridges

5th ST SW over Usbr Main Canal 082

Fair

Richland County, Montana · SIDNEY-5th ST · Structure no. M42104000+00201

Built
1999
26 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Prestressed Concrete
Length
79 ft
1 main span
Daily traffic
865
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

5th ST SW over Usbr Main Canal 082 is a prestressed concrete tee beam carrying 5th ST SW over Usbr Main Canal 082 in Richland County, Montana. It was built in 1999, so it is 26 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 865 vehicles a day, projected to reach 921 by 2043. The structure is 79 ft (24.2 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries5th ST SW
CrossesUsbr Main Canal 082
LocationSIDNEY-5th ST
RouteCity Street 10413
CountyRichland County
StateMontana
Coordinates47.71359, -104.17923
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating47 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length79 ft (24.2 m)
Longest span79 ft (24.2 m)
Deck width39 ft (11.9 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic865 (2023)
Projected traffic921 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 5th ST SW over Usbr Main Canal 082 built?

It was built in 1999, making it 26 years old in 2025.

What condition is 5th ST SW over Usbr Main Canal 082 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 2023.

How much traffic does 5th ST SW over Usbr Main Canal 082 carry?

About 865 vehicles per day (2023 count).

How long is 5th ST SW over Usbr Main Canal 082?

The structure is 79 ft (24.2 m) long with a longest span of 79 ft (24.2 m) and a deck 39 ft wide.

Who owns 5th ST SW over Usbr Main Canal 082?

It is owned by the City or Municipal Highway Agency.