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US-20 Widening West of Idaho Falls

Sector: Road • Location: Idaho Falls, Idaho, United States

Source: Idaho Transportation Department (.gov)

Project
Planned

This project will increase capacity by widening the road to two lanes in each direction starting at Idaho Falls and moving west as funding allows. Widening will increase safety for freight, recreational and commuter traffic due to limited passing opportunities and lines of sight.

Status
Prospective
Sector
Road, Government
Location
Idaho Falls, Idaho, United States of America
Updated
22 Jul 2026
Source
Idaho Transportation Department (.gov)

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Project Information

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The project “US-20 Widening West of Idaho Falls” is an infrastructure initiative in the Road sector, located in Idaho Falls, Idaho, United States. Taiyo aggregates data on it from Idaho Transportation Department (.gov).

Participants

Sponsoring Agency

Status

Original status

Planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

This project will increase capacity by widening the road to two lanes in each direction starting at Idaho Falls and moving west as funding allows. Widening will increase safety for freight, recreational and commuter traffic due to limited passing opportunities and lines of sight.

Original sector

Transportation

Location

Country

United States of America (USA)

State

Idaho

City

Idaho Falls

Source

Source

Idaho Transportation Department (.gov)

URL

More Details

Record type

Project

Sector

Road, Government

Article published date

2025-06-14

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