US-12: Saddle Camp to Post Office Creek

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

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-12: Lochsa Ranger Station to Holly Creek

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

US-20 Targhee Pass

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

I-90 Washington State Line to Coeur d’Alene

With traffic conditions congested now and volumes expected to double by 2045, IT...

US-20 Rexburg Interchanges

I-84, Jerome to Twin Falls

The Idaho Transportation Department is designing improvements along I-84 between...

US-93, 300 South Road

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

US-95: McArthur Lake

Adjusting sharp curves will improve safety.

US-12: Clearwater Memorial Bridge

The Idaho Transportation Department is making plans to rehabilitate and retrofit...

State Highway 16 Extension

The Idaho Transportation Department is extending State Highway 16 th...

I-84 Burley and Heyburn Interchanges

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

SH-55: Pear Lane to Middleton Road

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

Rocky Point Wildlife Crossing

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

US-20 Ashton to SH-87 JCT

The Idaho Transportation Department (ITD) is conducting a Planning and Environme...

ID-55, Banks Beach Parking Study

This study will look at improving parking at a popular beach along ID-55

State Highway 44 Corridor

The Idaho Transportation Department is developing long-term plans to improve Sta...

SH-41: Diagonal Road

Additional turn lanes will improve safety at this intersection.

US-95: Grangeville turn lanes

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

ID-21, Cervidae Peak Wildlife Overpass

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

SH-3: CDA River Bridge to I-90 sealcoat

Applying a sealcoat to six miles of ID-3 will help preserve the pavement.

ID-21, Lowman Bridge Replacement

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

SH-13: Sally Ann

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

Galena Summit Slide, Idaho Highway 75

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

I-84/ID-50: Kimberly Interchange

The Idaho Transportation Department is planning on rebuilding the Kimberly Inter...

I-15/US-20 Connector

A project to improve mobility in the Idaho Falls area.

US-95: Lincoln Way and Walnut Ave in CDA

The highway will be expanded to include two lanes in each direction at the curve...

ID-39: Southwest Blackfoot

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

I-84: South Jerome Interchange

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

Clearwater Crossings: Spalding and Arrow Bridges

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

Idaho 55 Little Goose Creek

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

Western Canyon/Owyhee Counties Corridor Study

US 20: Chester to Ashton Environmental Assessment

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

SH-27 Burley Improvement Projects: Online Meeting

Welcome to the online meeting for the upcoming State Highway 27 improvement proj...

ID-44 (Glenwood St.) Corridor Plan

A corridor plan will provide a road map for future improvements on Glenwood Stre...

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

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

State Highway 69 Corridor: Orchard Avenue to Overland Road

A long-range plan for this important Treasure Valley corridor

I-90: Osburn to Wallace

Less than three miles will be reconstructed from roughly milepost 58 to milepost...

US-95 sealcoat near Tensed, Plummer and Worley

Work will preserve 35 miles of highway near Plummer and Tensed.

US-2 railroad underpass

I-90 bridges near Cataldo

Both eastbound and westbound bridges will be replaced.

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.

American Falls: Pocatello Ave / I-86 Business Loop

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

SH 39 Center Turn Lane and Collins Siding Rd Intersection

State Highway 39, from approximately Thomas (S 500 W) to Collins Siding Road wil...

US-95 guardrail replacement

Updated guardrail will enhance safety for drivers.

SH-200: Center Turn Lane in Kootenai

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

SH-11: Quartz Creek Bridge

The 1958 bridge near Pierce is in need of replacement.

ID-55: Pear Lane to Middleton Road

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

US-12: Big Smith Creek

Replacing the existing pipe at Big Smith Creek with a small bridge will allow mo...

US-95: Passing Lane

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

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

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

SH-53 and Ramsey

Installing a permanent signal and adding turn lanes in 2023 will improve safety ...

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...