US Bridges

SH 50 over I 84 Eb-Wb;kimberly Ic

Good

Jerome County, Idaho · 8.9 E. Twin Falls · Structure no. 000000000014526

Built
2023
2 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
212 ft
2 main spans
Daily traffic
7,500
2023 count
Owner
State
State Highway Agency

About this bridge

SH 50 over I 84 Eb-Wb;kimberly Ic is a prestressed concrete stringer/multi-beam or girder carrying SH 50 over I 84 Eb-Wb;kimberly Ic in Jerome County, Idaho. It was built in 2023, so it is 2 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 7,500 vehicles a day, roughly 15% of them trucks, projected to reach 11,250 by 2042. The structure is 212 ft (64.6 m) long and 112 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 50
CrossesI 84 Eb-Wb;kimberly Ic
Location8.9 E. Twin Falls
RouteState Highway 50
StateIdaho
Coordinates42.57689, -114.2963
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length212 ft (64.6 m)
Longest span105 ft (32 m)
Deck width112 ft (34.1 m)
Roadway width95 ft (29 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2023)
Projected traffic11,250 by 2042
Trucks15%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 50 over I 84 Eb-Wb;kimberly Ic built?

It was built in 2023, making it 2 years old in 2025.

What condition is SH 50 over I 84 Eb-Wb;kimberly Ic 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 October 2024.

How much traffic does SH 50 over I 84 Eb-Wb;kimberly Ic carry?

About 7,500 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is SH 50 over I 84 Eb-Wb;kimberly Ic?

The structure is 212 ft (64.6 m) long with a longest span of 105 ft (32 m) and a deck 112 ft wide.

Who owns SH 50 over I 84 Eb-Wb;kimberly Ic?

It is owned by the State Highway Agency.