US Bridges

950 West Road over Main Drain

Good

Minidoka County, Idaho · 2.0 N 3.0 W. Burley · Structure no. 000000000037400

Built
2024
1 years old
Condition
Good
inspected April 2024
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

950 West Road over Main Drain is a concrete frame carrying 950 West Road over Main Drain in Minidoka County, Idaho. It was built in 2024, so it is 1 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2042. The structure is 26 ft (7.9 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries950 West Road
CrossesMain Drain
Location2.0 N 3.0 W. Burley
RouteCity Street 0
StateIdaho
Coordinates42.56597, -113.85277
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 950 West Road over Main Drain built?

It was built in 2024, making it 1 years old in 2025.

What condition is 950 West Road over Main Drain in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does 950 West Road over Main Drain carry?

About 200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 950 West Road over Main Drain?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 40 ft wide.

Who owns 950 West Road over Main Drain?

It is owned by the County Highway Agency.