US Bridges

I84 Ebl Wbl over B-4 Canal

Good

Minidoka County, Idaho · 0.3 W Burley · Structure no. 000000000016336

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
123 ft
1 main span
Daily traffic
22,000
2023 count
Owner
State
State Highway Agency

About this bridge

I84 Ebl Wbl over B-4 Canal is a prestressed concrete continuous stringer/multi-beam or girder carrying I84 Ebl Wbl over B-4 Canal 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 22,000 vehicles a day, roughly 30% of them trucks, projected to reach 33,000 by 2042. The structure is 123 ft (37.5 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI84 Ebl Wbl
CrossesB-4 Canal
Location0.3 W Burley
RouteInterstate 84
StateIdaho
Coordinates42.56823, -113.79362
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length123 ft (37.5 m)
Longest span120 ft (36.6 m)
Deck width70 ft (21.3 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,000 (2023)
Projected traffic33,000 by 2042
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I84 Ebl Wbl over B-4 Canal built?

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

What condition is I84 Ebl Wbl over B-4 Canal 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 November 2024.

How much traffic does I84 Ebl Wbl over B-4 Canal carry?

About 22,000 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is I84 Ebl Wbl over B-4 Canal?

The structure is 123 ft (37.5 m) long with a longest span of 120 ft (36.6 m) and a deck 70 ft wide.

Who owns I84 Ebl Wbl over B-4 Canal?

It is owned by the State Highway Agency.