I-84 Meridian Interchange to Eagle Interchange Auxiliary Lane

ITD will improve eastbound I-84 between the Meridian Road and Eagle Road interch...

I-86/I-15 System Interchange

The Idaho Transportation Department is working to improve the I-86/I-15 System I...

Idaho 75, Elkhorn Road to River Street

The Idaho Transportation Department is developing plans to improve capacity and ...

US-20 Targhee Pass

This project is to improve driver safety, traffic flow, and roadway structural i...

US-20 Rexburg Interchanges

US-12: Saddle Camp to Post Office Creek

Widening four miles of US-12 will increase safety on this narrow, winding route....

US-12: Tumble Creek to Lochsa Ranger Station

Widening nine miles of US-12 will increase safety on this narrow, winding route....

I-84 Caldwell to Karcher

ITD is making plans to improve I-84 west of the Franklin Road Interchange in Cal...

US-93, 300 South Road

This Project involves the expansion of US-93 from a two-lane to a four-lane high...

American Falls: Pocatello Ave / I-86 Business Loop

This project is expected to significantly improve efficiency and safety at the i...

Galena Summit Slide, Idaho Highway 75

An active landslide exists on the southern slope of Galena Summit that does, and...

SH-200: Center Turn Lane in Kootenai

Adding a center turn lane will allow turning drivers an area to safely wait on t...

Western Canyon/Owyhee Counties Corridor Study

I-15 Fort Hall Interchange

The new interchange design will serve the Fort Hall community and the traveling ...

US 20: Chester to Ashton Environmental Assessment

The Idaho Transportation Department (ITD) and the Federal Highway Administration...

US-95: Grangeville turn lanes

Adding turn lanes at US-95 and County Road will help large vehicles detour safel...

SH-55, Banks Beach Parking Study

This study will look at improving parking at a popular beach along State Highway...

SH-55: Pear Lane to Middleton Road

ITD is working toward improving State Highway 55 from Pear Lane to Middleton Roa...

SH-13: Sally Ann

Upgrading this culvert north of Harpster will make it more fish-friendly and abl...

Rocky Point Wildlife Crossing

Every year, approximately 100 mule deer are killed on the 20-mile stretch of US-...

US-95 guardrail replacement

Updated guardrail will enhance safety for drivers.

SH-69 Corridor: Orchard Avenue to Overland Road

A long-range plan for this important Treasure Valley corridor

SH-21, Cervidae Peak Wildlife Overpass

The overpass will significantly reduce wildlife-vehicle crashes on this busy sec...

SH-13: East Kooskia Bridge

Replacing the bridge will allow it to safely carry vehicles over the Clearwater ...

US-2 from US-95 junction to Moyie Bridge

Resurfacing US-2 from the US-95 junction to the Moyie Bridge will improve safety...

US-95: Passing Lane

Adding a northbound passing lane will provide safer opportunities for motorists ...

US-95: Mission Creek Road to Golden Eagle Passing Lane

A northbound passing lane will provide safer opportunities to pass south of Lapw...

ID-39: Southwest Blackfoot

A proposed "road diet" intends to minimize traffic conflicts to improve driver s...

US-95 & West Elmira Road

New lighting and a northbound left turn lane on US-95 will provide safer access....

US-95 & Kootenai Trail Road

New lighting and left turn lanes on US-95 will provide safer access.

US-95 & Mountain Meadows

New lighting and a southbound left turn lane on US-95 will provide safer access.

SH-21, Lowman Bridge Replacement

The old bridge is at the end of its life cycle and will be rebuilt.

I-90 bridges near Cataldo

Both eastbound and westbound bridges will be replaced.

SH-11: Quartz Creek Bridge

The 1958 bridge near Pierce is in need of replacement.

SH-55 Little Goose Creek

The Idaho Transportation Department (ITD) is developing plans to replace the exi...

US-26 & 25th East (Hitt Rd.)

ITD is looking at improvements to increase mobility and safety at US-26 and 25th...

US-20 Ashton to SH-87 JCT

The Idaho Transportation Department (ITD) is conducting planning study to look a...

I-84: South Jerome Interchange

Originally built in 1966, this project involves the redesign and replacement of ...

I-84 Burley and Heyburn Interchanges

ITD plans to replace the I-84 interchanges in Burley and Heyburn to better serve...

Clearwater Crossings: Spalding and Arrow Bridges

The Clearwater River crossings at Spalding Bridge and Arrow Bridge are important...

SH-75: Bellevue to Broadway Run

SH-75 Improvements to Reduce Congestion and Improve Safety

SH-11: Greer Grade to Weippe

Eleven miles will be resurfaced from the top of Greer Grade to Weippe. New culve...

National Electric Vehicle Infrastructure Program

EV charging infrastructure in Idaho

Snake River Crossing

The Idaho Transportation Department is conducting the Snake River Crossing Study...

South St. Anthony Interchange

This project will provide increased capacity, mobility, and safety for the trave...

Blackfoot SH-39: Widening and Intersection Improvements

This project will improve safety and accommodate growth in West Blackfoot.

US-93 Pahsimeroi River Bridge Replacement

The purpose of the project is to provide an improved and safe crossing of US-93 ...

SH-52 Snake River Bridge Replacement

The Idaho Transportation Department (ITD) is replacing the State Highway 52 (SH-...

SH-33

Planning for the future of SH-33 through the Teton Valley

SH-13: Kooskia Curve

Realigning the curve will make it safer and easier for drivers to navigate.

US-95 passing lane near Ferdinand

A new passing lane south of Ferdinand will provide safer opportunities for passi...

US-95: MP 210 to White Bird

About 13 miles of highway will be resurfaced, including some pullouts. Guardrail...

US-93, Tomcat Hill Curves

The Idaho Transportation Department is conducting a study and designing improvem...

US-20 At-Grade Crossings Evaluation

Brown’s Creek Bridge Replacement

Brown’s Creek Bridge Replacement project anticipated to improve usability and ...

Park Lawn and Siphon

US-20/26 Connector

Connecting the two highways will provide more convenient access to motorists wit...

US-30, Dry Creek Bridge