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Planning & Design
Engineers are designing the features and specifications of these projects as well as working with area stakeholders to prepare for future construction.
Construction
These projects are currently, or soon to be, under construction. This likely includes impacts to the traveling public.
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Planning & Design

Engineers are designing the features and specifications of these projects as well as working with area stakeholders to prepare for future construction.

Construction

These projects are currently, or soon to be, under construction. This likely includes impacts to the traveling public.

New Feature - Large Project

I-84 Corridor, Nampa to Caldwell

The Idaho Transportation Department is investing more than $300 million into I-8...

Road Expansion - Large Project

I-90 Corridor

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

New Feature - Large Project

SH-16 Corridor

ITD's work on the SH-16 corridor will address growth and improve mobili...

Road Expansion - Construction

Eagle Rd /ID-44 Intersection Construction Project

New auxiliary lanes and additional left turn lanes will improve safety and mobil...

Road Expansion - Planning & Design

State Highway 55: Farmway Road to Middleton Road

The Idaho Transportation Department is designing improvements to modernize State...

New Feature - Large Project

I-15 Corridor

The Idaho Transportation Department is continuing a major effort to repair an...

Road Expansion - Planning & Design

I-86/I-15 System Interchange

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

Pavement Rehab - Planning & Design

Idaho 75, Elkhorn Road to River Street

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

Pavement Rehab - Construction

SH-45 Repaving

The Idaho Transportation Department paved 13 miles of SH-45, between the SH-78 j...

Road Expansion - Planning & Design

US-20 Targhee Pass

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

Road Expansion - Large Project

ChindenWest, U.S. 20/26

With growth and increased traffic along this important commuter corridor, additi...

Pavement Rehab - Construction

Eagle Road Pavement Repairs

Construction has started!

Bridge Replacement - Planning & Design

US-20 Rexburg Interchanges

Bridge Replacement - Construction

Middleton Road Overpass – COMPLETED 2020

ITD completed the replacement of Middleton Road Overpass in 2021. Replacing the ...

Road Expansion - Planning & Design

I-84, Jerome to Twin Falls

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

New Feature - Construction

US-95: Lakeshore Drive to Sagle Road

Changes will increase safety for drivers on the highway and reduce delays for dr...

Road Expansion - Planning & Design

US-12: Saddle Camp to Post Office Creek

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

Road Expansion - Planning & Design

US-12: Lochsa Ranger Station to Holly Creek

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

Road Expansion - Planning & Design

US-93, 300 South Road

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

Road Expansion - Large Project

SH-53 State Line to Rathdrum Corridor

Additional turn lanes and a reconstructed roadway base will improve safety and m...

Road Expansion - Construction

I-84 Karcher to Franklin

The Idaho Transportation Department reconstructed and widened I-84 between the K...

New Feature - Planning & Design

US-95: McArthur Lake

Adjusting sharp curves will improve safety.

Bridge Replacement - Planning & Design

US-12: Clearwater Memorial Bridge

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

New Feature - Planning & Design

I-84 Burley and Heyburn Interchanges

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

Pavement Rehab - Construction

SH-25 and SH-27: Rupert City Improvements

In 2022, the Idaho Transportation Department will begin construction within the ...

Road Expansion - Planning & Design

SH-55: Pear Lane to Middleton Road

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

Bridge Replacement - Construction

US 95 Little Salmon River Bridge Replacement

The Little Salmon River bridge has reached the end of its useful life and is bei...

Road Expansion - Construction

US-95: Granite North

This project will improve safety by expanding US-95 over Granite Hill, building ...

New Feature - Planning & Design

Rocky Point Wildlife Crossing

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

New Feature - Construction

ID-78, ID-167 Intersection Improvement

The existing turning movement is difficult for commercial vehicles to navigate

New Feature - Planning & Design

US-20 Ashton to SH-87 JCT

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

New Feature - Planning & Design

ID-55, Banks Beach Parking Study

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

Bridge Work - Construction

Interstate 84: Bridge Resurfacing

This project involves various interstate bridge repairs from the Utah State Line...

Road Expansion - Construction

State Highway 44 Widening, SH-16 to Linder Rd.

The Idaho Transportation Department has completed work on the State Highway 44, ...

Bridge Work - Construction

Potlatch Hill Drive

The bridge that carries traffic on Potlatch Hill Road over Coeur d'Alene Lake Dr...

New Feature - Construction

I-90: Cedars to Dudley

Concrete barrier from mileposts 32-36 will be upgraded or added to the median to...

Pavement Rehab - Construction

US-12: Orofino to Greer

Eight miles of US-12 will be resurfaced between Orofino and Greer.

Bridge Work - Construction

I-90: Seventh Street overpass

The surface of the Seventh Street overpass will be removed and replaced with a n...

Road Expansion - Planning & Design

State Highway 44 Corridor

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

Bridge Work - Construction

US-95 over Northwest Boulevard

The driving surface will be removed and replaced with a concrete one, and the st...

New Feature - Planning & Design

SH-75: Timmerman to Timber Way

SH-75 Improvements to Reduce Congestion and Improve Safety

New Feature - Construction

I-15B Yellowstone & E Alameda Rd Signal Upgrade

Upgrade the traffic signal at the intersection

Road Expansion - Planning & Design

US-95: Grangeville turn lanes

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

Road Expansion - Construction

US-91 Shelley NCL to York Rd

Road upgrades and widening

Road Expansion - Construction

US-95: Culdesac Canyon Passing Lane

Phased construction in the canyon will add an 11-mile passing lane from Winchest...

New Feature - Planning & Design

ID-21, Cervidae Peak Wildlife Overpass

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

Seal Coat - Planning & Design

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

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

Road Expansion - Construction

SH-3 widening

Increasing the width of the shoulders on the dike will improve safety.

Seal Coat - Construction

I-86 Power County Seal Coat

Seal Coat & micro-surfacing application

Bridge Work - Construction

I-15 Malad Bridge Rehabilitation

Bridge rehab

New Feature - Large Project

SH-41 Post Falls to Rathdrum Corridor

An expanded highway will help meet the growing traffic demands on this highly-us...

Seal Coat - Construction

US-30 Caribou County to Georgetown Seal Coat

Seal Coat

Bridge Replacement - Planning & Design

ID-21, Lowman Bridge Replacement

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

Bridge Replacement - Construction

SH-3: Middle Fork Potlatch Creek Bridge

A new structure with wider shoulders will meet modern vehicle needs and support ...

Bridge Work - Planning & Design

SH-13: Sally Ann

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

Road Expansion - Construction

US-95: Bonners Ferry Reconstruction

The highway will be rebuilt with a continuous center turn lane and pedestrian fa...

Pavement Rehab - Construction

Idaho 55 – Donnelly to Deinhard Lane

ITD has finished repaving Idaho 55 between Donnelly and McCall. We thank everyon...

Pavement Rehab - Construction

US-93: Shoshone to Marley

This projects involves a CRABS treatment that will address base rehabilitation a...

New Feature - Planning & Design

Galena Summit Slide, Idaho Highway 75

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

Bridge Replacement - Planning & Design

I-84/ID-50: Kimberly Interchange

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

New Feature - Construction

I-84: Declo Port of Entry

This project involves removing the existing Cotterel Port of Entry (POE) and con...

Pavement Rehab - Planning & Design

SH-11: Greer Grade to Weippe

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

Pavement Rehab - Construction

State Highway 75: North Hailey

This project will rehabilitate the highway from Cobblestone Lane to Timber Way.

Bridge Work - Construction

I-15 Bridge Repairs

Bridge Repairs

Bridge Replacement - Construction

ID-34 Tincup Creek Bridge

Bridge Replacement

Road Expansion - Planning & Design

US-95: Lincoln Way and Walnut Ave in CDA

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

Pavement Rehab - Planning & Design

ID-39: Southwest Blackfoot

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

New Feature - Construction

US-30 Lava Hot Springs Rockfall

Rockfall Mitigation

Pavement Rehab - Construction

SH-55 Round Valley to Clear Creek

Repaving work on SH-55 between Round Valley and Clear Creek is currently underwa...

Pavement Rehab - Construction

SH-16 text and email signup

Bridge Replacement - Planning & Design

I-84: South Jerome Interchange

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

New Feature - Planning & Design

National Electric Vehicle Infrastructure Program

Submit your feedback on the placement of future electric vehicle charging statio...

Bridge Replacement - Planning & Design

Clearwater Crossings: Spalding and Arrow Bridges

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

Bridge Replacement - Planning & Design

Idaho 55 Little Goose Creek

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

New Feature - Planning & Design

Western Canyon/Owyhee Counties Corridor Study

Road Expansion - Planning & Design

US 20: Chester to Ashton Environmental Assessment

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

New Feature - Planning & Design

Snake River Crossing

The Snake River Crossing Study will evaluate the need for transportation improve...

Bridge Work - Construction

US-95: Potlatch Bridges

Replacing two aging bridges and adding turn lanes will make the highway safer.

Pavement Rehab - Construction

ID-33 Newdale to US-20 Junction Reconstruction

Road Reconstruction

Bridge Replacement - Planning & Design

SH-27 Burley Improvement Projects: Online Meeting

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

New Feature - Planning & Design

ID-44 (Glenwood St.) Corridor Plan

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

Road Expansion - Planning & Design

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

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

Road Expansion - Planning & Design

State Highway 69 Corridor: Orchard Avenue to Overland Road

A long-range plan for this important Treasure Valley corridor

Seal Coat - Construction

SH-200: Chipseal from Pack River to Trestle Creek

Work will preserve four miles of the driving surface and update guardrail.

Bridge Replacement - Construction

I-90: Division Street, Elizabeth Park Overpasses

The Idaho Transportation Department (ITD) is replacing the Interstate 90 overpas...

Pavement Rehab - Planning & Design

I-90: Osburn to Wallace

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

Seal Coat - Planning & Design

US-95 sealcoat near Tensed, Plummer and Worley

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

Pavement Rehab - Construction

US-26 Swan Valley to Wyoming Mill & Overlay

Mill & Overlay

Road Expansion - Planning & Design

US-2 railroad underpass

New Feature - Construction

ID-55, Smiths Ferry Improvements

This project will widen shoulders, minimize roadway curves and install guardrail...

Bridge Replacement - Planning & Design

I-90 bridges near Cataldo

Both eastbound and westbound bridges will be replaced.

Pavement Rehab - Construction

I-90: Wallace to Mullan

Resurfacing five miles of the interstate will fix the deteriorating driving surf...

New Feature - Planning & Design

US-95 & West Elmira Road

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

New Feature - Planning & Design

US-95 & Kootenai Trail Road

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

Pavement Rehab - Construction

SH-27: Burley Improvement Projects

The Idaho Transportation Department is planning multiple projects on State Highw...

New Feature - Construction

Aht’Wy Interchange

An interchange will provide safer access to Aht'Wy Plaza residents and local bus...

New Feature - Planning & Design

US-95 & Mountain Meadows

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

Bridge Work - Construction

US-95: Spokane River Bridge

This bridge will undergo repairs from 2021-2023 to keep it in service.

Road Expansion - Planning & Design

American Falls: Pocatello Ave / I-86 Business Loop

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

Road Expansion - Planning & Design

SH 39 Center Turn Lane and Collins Siding Rd Intersection

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

New Feature - Planning & Design

US-95 guardrail replacement

Updated guardrail will enhance safety for drivers.

Road Expansion - Planning & Design

SH-200: Center Turn Lane in Kootenai

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

Bridge Replacement - Planning & Design

SH-11: Quartz Creek Bridge

The 1958 bridge near Pierce is in need of replacement.

Road Expansion - Construction

Eagle Rd, Franklin to Ustick Widening Project

This project will add a third southbound lane on SH-55 (Eagle Road) between Fran...

Pavement Rehab - Construction

I-84 Text Sign Up

Pavement Rehab - Construction

Glenns Ferry to Cold Springs Pavement Rehab

This project will restore pavement between Cold Springs and Glenns Ferry

Road Expansion - Planning & Design

ID-55: Pear Lane to Middleton Road

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

Road Expansion - Construction

State Highway 21, Technology to Surprise Way Center Turn Lane Construction

The project will provide a new center turn lane on State Highway 21 between Tech...

New Feature - Planning & Design

South Saint Anthony Interchange

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

Bridge Replacement - Construction

US-95 Pine Creek Bridge Replacement

The Pine Creek bridge has reached the end of its useful life and will be replace...

Road Expansion - Planning & Design

US-95: Passing Lane

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

Road Expansion - Planning & Design

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

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

Pavement Rehab - Construction

US-93 Twin Falls Improvement Projects

The Idaho Transportation Department (ITD) will improve the pavement on US-93 in ...

New Feature - Construction

US-95: CDA signal upgrades

Upgrading signal technology will improve traffic flow and functionality in emerg...

Road Expansion - Construction

US-95: Thorn Creek Road to Moscow

Expanding the highway to four lanes on a new alignment will not only add capacit...

Pavement Rehab - Construction

SH-3: Clemenhagen Road to Deary

Resurfacing 5.5 miles will remove rutting.

New Feature - Planning & Design

SH-53 and Ramsey

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

New Feature - Construction

Scaling on US-2 and SH-200

Scaling rocky areas above the highways will bring down loose material in a safe ...

New Feature - Construction

I-84, Exit 25 Improvements

A new signal and additional off ramp capacity will prevent cars from queuing bac...

Bridge Replacement - Planning & Design

SH-13: East Kooskia Bridge

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

Pavement Rehab - Planning & Design

US-2 from US-95 junction to Moyie Bridge

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

Road Expansion - Construction

I-84 Business Resources

© Copyright 2022 Idaho Transportation Department Visit ITD Website

Contact form

Caldwell to Karcher Comment Sheet

Middleton to Centennial Way Improvements

Centennial Way to Franklin Road

Franklin Road to Karcher Road Improvements

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