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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.

Road Expansion - Planning & Design

US-12: Saddle Camp to Post Office Creek

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

Road Expansion - Large Project

ID-53 State Line to Rathdrum Corridor

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

Pavement Rehab - Planning & Design

Idaho 75, Elkhorn Road to River Street

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

New Feature - Construction

Eagle Rd /ID-44 Intersection Construction Project

construction A new type of intersection will soon be under construction at Eagle Rd. and ID-4...

Road Expansion - Planning & Design

US-12: Lochsa Ranger Station to Holly Creek

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

Road Expansion - Planning & Design

US-20 Targhee Pass

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

Road Expansion - Large Project

ChindenWest, U.S. 20/26

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

New Feature - Large Project

I-84 Corridor, Nampa to Caldwell

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

New Feature - Construction

US-95: ID-53 Interchange & Garwood Overpass

construction This project is part of a larger vision to improve traffic flow and safety along...

New Feature - Planning & Design

US-95: McArthur Lake

design Adjusting sharp curves will improve safety.

Road Expansion - Planning & Design

Idaho 16, I-84 to Idaho 44 Corridor

design The Idaho Transportation Department continues to invest in the Idaho 16 ...

Bridge Replacement - Planning & Design

US-12: Clearwater Memorial Bridge

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

Pavement Rehab - Planning & Design

ID-75 Hailey Main Street Rehabilitation

design The project will rehabilitate the pavement and update pedestrian ramps to meet A...

Road Expansion - Planning & Design

Idaho 55: Pear Lane to Middleton Road

design ITD is working toward improving Idaho 55 from Pear Lane to Middleton Ro...

Road Expansion - Construction

US-95: Granite North

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

New Feature - Planning & Design

Rocky Point Wildlife Crossing

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

Pavement Rehab - Construction

ID-25: Tiger Drive to US-93 Junction

construction This projects involves a road overlay and sealcoat on Idaho Highway 25 from Tige...

New Feature - Construction

US-93: Idaho Highway 74 Turning Lane

construction This project involves construction of a longer turn lane for motorists traveling...

Road Expansion - Construction

US-30: N 400 to Parke Avenue

construction This is a highway widening and utility improvement project.

New Feature - Planning & Design

ID-55, Banks Beach Parking Study

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

New Feature - Construction

Historical repairs in Wallace

construction Repairs to the retaining wall and guardrail will improve safety and help preserv...

Road Expansion - Construction

ID-27: Pole Line Intersection

construction This improvement project will widen the roadway and provide designated left turn...

Pavement Rehab - Construction

ID-81: Declo to Burley

construction This project will reconstruct the roadway between Declo and Burley in order to e...

Bridge Work - Construction

Interstate 84: Bridge Resurfacing

construction This project will resurface four interstate bridges and one overpass bridge in J...

Road Expansion - Planning & Design

I-86/I-15 System Interchange

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

New Feature - Planning & Design

I-90: Cedars to Dudley

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

Road Expansion - Planning & Design

Idaho 44 Corridor

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

Bridge Replacement - Planning & Design

US-20 Rexburg Interchanges

design

New Feature - Planning & Design

ID-41: Diagonal Road

design Additional turn lanes will improve safety at this intersection.

Road Expansion - Planning & Design

US-95: Grangeville turn lanes

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

Road Expansion - Construction

US-95: Culdesac Canyon Passing Lane

construction Construction in the canyon over the next seven years will add an 11-mile passing...

Bridge Work - Construction

ID-8: Big Bear Creek

construction The existing driving surface will be removed and replaced.

New Feature - Planning & Design

ID-21, Cervidae Peak Wildlife Overpass

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

Seal Coat - Planning & Design

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

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

Bridge Replacement - Construction

US-30: Salmon Falls Creek Bridge

construction This project involves replacement of the Salmon Falls Creek Bridge. Approaches w...

Bridge Replacement - Construction

I-84/86: Salt Lake City Interchange

construction This project involves replacing two aging structures while improving the entire ...

Bridge Work - Construction

ID-8: Potlatch River

construction The existing driving surface of the bridge just west of Bovill will be removed a...

Bridge Work - Construction

ID-9: Palouse River

construction The existing driving surface of the bridge just south of Harvard will be removed...

New Feature - Large Project

ID-41 Post Falls to Rathdrum Corridor

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

Bridge Replacement - Construction

ID-3: Middle Fork Potlatch Creek Bridge

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

Bridge Work - Construction

US-12: Dead Man Creek

construction The existing driving surface of the bridge at milepost 106.6 will be removed and...

Pavement Rehab - Construction

I-84: Jerome to Twin Falls Rehabilitation

construction The Idaho Transportation Department is rehabilitating Interstate 84 in Jerome Co...

Road Expansion - Construction

US-95: Riverside Hill passing lane

construction Constructing a northbound passing lane on the south side of Riverside Hill in 20...

Bridge Work - Planning & Design

ID-13: Sally Ann

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

Road Expansion - Construction

US-95: Bonners Ferry Reconstruction

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

Pavement Rehab - Planning & Design

Idaho 55 – Donnelly to Deinhard Lane

design #edbf3f

New Feature - Planning & Design

Galena Summit Slide, Idaho Highway 75

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

Bridge Replacement - Planning & Design

I-84/ID-50: Kimberly Interchange

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

New Feature - Construction

US-95: Intersection Improvements

construction This project will improve mobility through this highly-used corridor by achievin...

Road Expansion - Planning & Design

I-15/US-20 Connector

design The Idaho Transportation Department (ITD) is working with the City of Idaho Fall...

New Feature - Planning & Design

I-15, Exit 113 Interchange

design The Idaho Transportation Department is working to improve the I-15, Exit 113 int...

Road Expansion - Planning & Design

US-95: Lincoln Way and Walnut Ave in CDA

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

Pavement Rehab - Planning & Design

ID-39: Southwest Blackfoot

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

New Feature - Construction

ID-55, Smiths Ferry Improvements

construction The Idaho Transportation Department (ITD) is making safety improvements to ID-55...

New Feature - Planning & Design

Western Canyon/Owyhee Counties Corridor Study

design

Road Expansion - Planning & Design

US 20: Chester to Ashton Environmental Assessment

design ITD and FHWA are initiating an Environmental Assessment (EA) to engage the publi...

Pavement Rehab - Planning & Design

US-95: Cocolalla to Westmond

design More than two miles of US-95 will be resurfaced between Cocolalla and Westmond.

Bridge Work - Planning & Design

US-95: Potlatch Bridges

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

New Feature - Planning & Design

ID-44 (Glenwood St.) Corridor Plan

design 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

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

Road Expansion - Planning & Design

Idaho 69 Corridor, Orchard Avenue to Overland Road

design A long-range plan for this important Treasure Valley Corridor

Pavement Rehab - Planning & Design

ID-62: Zenner Road to Nezperce

design Resurfacing almost five miles in Nezperce will extend the life of the highway an...

Pavement Rehab - Construction

US-95: Lawyers Creek to Lauer Road

construction South of Craigmont, four miles from milepost 267 to milepost 271 will be resurfa...

Seal Coat - Construction

ID-1 sealcoat

construction Sealing 12 miles will preserve the existing pavement.

Pavement Rehab - Construction

ID-8: Bovill to Ruby Creek

construction Seven miles from the ID-3 and ID-8 intersection in Bovill east toward Elk River ...

Road Expansion - Planning & Design

ID-8: Passing Lane

design An eastbound passing lane from milepost 5 to milepost 6 will provide safer oppor...

Seal Coat - Construction

ID-200: Sealcoat from Pack River to Trestle Creek

construction Work will preserve the driving surface and update guardrail.

Bridge Replacement - Planning & Design

I-90: Division Street, Elizabeth Park Overpasses

design

Pavement Rehab - Planning & Design

I-90: Osburn to Wallace

design Two miles will be reconstructed from roughly milepost 58 to milepost 60.

Road Expansion - Planning & Design

US-2 railroad underpass

design

Pavement Rehab - Planning & Design

I-90: Wallace to Mullan

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

New Feature - Planning & Design

US-95 & West Elmira Road

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

Pavement Rehab - Construction

I-15 / I-86 junction to Fort Hall Boundary Road Reconstruction

construction The Idaho Transportation Department is working to improve I-15 from the I-15/I-8...

Pavement Rehab - Construction

ID-13: Grangeville toward Harpster

construction Resurfacing of 5.5 miles, combined with some soft spot repair, will improve the ...

New Feature - Planning & Design

US-95 & Kootenai Trail Road

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

New Feature - Planning & Design

Aht’Wy Interchange

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

Bridge Replacement - Construction

ID-75: Four Mile Bridge Replacement

construction This project involves replacement of the Four Mile Bridge that spans the Big Woo...

New Feature - Planning & Design

US-95 & Mountain Meadows

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

Bridge Work - Construction

US-95: Spokane River Bridge

construction This bridge will undergo repairs in 2021 and 2023 to keep it in service.

Road Expansion - Planning & Design

American Falls: Pocatello Ave / I-86 Business Loop

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

Pavement Rehab - Construction

I-90: Kellogg Dips

construction ITD continues to work with EPA to monitor any settlement and plan for emergency ...

Seal Coat - Planning & Design

US-95 guardrail replacement and sealcoat

design Sealing the highway will help protect the pavement, and updated guardrail will e...

Road Expansion - Planning & Design

ID-200: Center Turn Lane in Kootenai

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

Bridge Work - Planning & Design

I-15 Fort Hall Interchange

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

New Feature - Planning & Design

I-15 Inkom Corridor Improvements

design ITD is planning and designing several improvements to Interstate 15 (I-15) in Ba...

Pavement Rehab - Construction

I-84 Text Sign Up

construction

Seal Coat - Construction

ID-3 sealcoat

construction Sealing eight miles will preserve the existing pavement.

Seal Coat - Construction

ID-5 sealcoat

construction Sealing 1.5 miles will preserve the existing pavement.

Pavement Rehab - Construction

Glenns Ferry to Cold Springs Pavement Rehab

construction This project will restore pavement between Cold Springs and Glenns Ferry

Bridge Replacement - Construction

ID-55, Horseshoe Bend Bridge Replacement

construction The old bridge is deteriorating; the new bridge will have improvements for motor...

New Feature - Planning & Design

US-12: Big Smith Creek

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

Road Expansion - Planning & Design

US-95: Passing Lane

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

Pavement Rehab - Construction

US-93: Blue Lakes Boulevard to Pole Line Road

construction The Idaho Transportation Department is rehabilitating a portion of US-93 within ...

New Feature - Planning & Design

US-95: CDA signal upgrades

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

Road Expansion - Construction

US-95: Thorn Creek Road to Moscow

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

Pavement Rehab - Planning & Design

ID-3: Clemenhagen Road to Deary

design Resurfacing 5.5 miles will remove rutting.

New Feature - Planning & Design

ID-53 and Ramsey

design Installing a permanent signal and adding turn lanes in 2022 will improve safety ...

Road Expansion - Construction

US-93, 200 South Road

construction The Idaho Transportation Department is reconstructing and widening US-93 through...

Bridge Work - Planning & Design

I-90: Bridge Repairs (CDA to Silver Valley)

design Sealing the driving surfaces of these structures will keep them in service longe...

Road Expansion - Planning & Design

I-90 EB: Atlas Road to Government Way

design An extra eastbound lane will ease congestion and improve safety.

Bridge Replacement - Construction

ID-51, South Side Canal Replacement

construction A new box culvert will eliminate a narrow point on Idaho Highway 51

Bridge Work - Construction

US-95: Long Bridge Repairs

construction Repairs to both the bridge for vehicles and the bridge for pedestrians will keep...

Bridge Replacement - Planning & Design

ID-13: East Kooskia Bridge

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

Road Expansion - Planning & Design

I-90 WB: Atlas Road to Government Way

design An extra westbound lane will ease congestion and improve safety.

Seal Coat - Construction

US-20: Cat Creek Summit to Bennett Mountain Road and Old Highway 68 to Fairfield

construction These companion projects involve a road overlay and sealcoat, as well as install...

New Feature - Planning & Design

ID-75 Spur Abandonment

design The Idaho Transportation Department (ITD) invites the public to participate in a...

Road Expansion - Construction

I-84 Business Resources

construction

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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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