US Bridges

200 North Road over Main Northside Canal

Fair

Minidoka County, Idaho · 2.0 N. 2.1 E. Rupert · Structure no. 000000000025130

Built
1974
51 years old
Condition
Fair
inspected April 2024
Type
Channel Beam
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
300
2023 count
Owner
County
County Highway Agency

About this bridge

200 North Road over Main Northside Canal is a prestressed concrete channel beam carrying 200 North Road over Main Northside Canal in Minidoka County, Idaho. It was built in 1974, so it is 51 years old, older than the Idaho average of 45.3 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 300 vehicles a day, roughly 10% of them trucks, projected to reach 450 by 2039. The structure is 54 ft (16.5 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries200 North Road
CrossesMain Northside Canal
Location2.0 N. 2.1 E. Rupert
RouteCounty Highway 0
CountyMinidoka County
StateIdaho
Coordinates42.64914, -113.62789
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 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 alignment6: Equal to present minimum criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span53 ft (16.2 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2023)
Projected traffic450 by 2039
Trucks10%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 200 North Road over Main Northside Canal built?

It was built in 1974, making it 51 years old in 2025.

What condition is 200 North Road over Main Northside Canal 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 April 2024.

How much traffic does 200 North Road over Main Northside Canal carry?

About 300 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 200 North Road over Main Northside Canal?

The structure is 54 ft (16.5 m) long with a longest span of 53 ft (16.2 m) and a deck 30 ft wide.

Who owns 200 North Road over Main Northside Canal?

It is owned by the County Highway Agency.