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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.
140 Results (reset)
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 - 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 ...

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

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...

Bridge Work - Construction

US-95: Spalding bridges

construction Sealing the driving surfaces of two bridges on US-95 where it crosses over the C...

Bridge Replacement - Construction

SH-31 North Pine Creek Bridge Replacement

construction The Idaho Transportation Department is working to improve the SH-31 North Pine C...

Bridge Replacement - Construction

SH-28 Lemhi River Bridge Replacements

construction The Idaho Transportation Department is working to improve 5 of the Lemhi River B...

Bridge Work - Construction

US-95: John Day Creek repairs

construction Sealing the driving surface of the bridge over John Day Creek will keep the stru...

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 ...

Bridge Work - Construction

US-95: White Bird bridge repairs

construction Sealing the driving surface of the bridge over White Bird Creek will keep the st...

Bridge Work - Construction

US-95: Riggins bridges

construction Sealing the driving surfaces of the bridges over Rapid River and Race River will...

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

Bridge Work - Construction

US-95: Skookumchuck Creek

construction Sealing the driving surface of the bridge over Skookumchuck Creek will keep the ...

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...

Bridge Work - Large Project

I-84, Canyon County Bridge Rehabs

large-project Several bridge decks will be repaired to extend their lifespan

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 Work - Construction

US-95: Slate Creek repairs

construction Restoring the driving surface of the bridge over Slate Creek will keep the struc...

Bridge Work - Construction

US-95: Mission Creek repairs

construction Sealing the driving surface of the bridge over Mission Creek will keep the struc...

New Feature - Planning & Design

ID-41: Diagonal Road

design Additional turn lanes will improve safety at this intersection.

Bridge Work - Construction

US-95 on-ramp in Lewiston

construction Sealing the driving surface of the bridge on the northbound on-ramp will keep th...

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 - Planning & Design

ID-8: Big Bear Creek

design 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...

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 - Planning & Design

ID-8: Potlatch River

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

Bridge Work - Planning & Design

ID-9: Palouse River

design 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 - Planning & Design

ID-3: Middle Fork Potlatch Creek Bridge

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

Bridge Work - Planning & Design

US-12: Dead Man Creek

design 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 - Planning & Design

US-95: Riverside Hill passing lane

design Constructing a northbound passing lane on the south side of Riverside Hill will ...

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

Bridge Replacement - Construction

ID-3: Potlatch River

construction The 1954 structure north of Bovill will be completely replaced this summer.

Bridge Work - Construction

I-90: Blue Creek Bay Bridges

construction Repairing the deck and painting support structures will keep the bridges in serv...

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...

Pavement Rehab - Construction

ID-52 Downtown Emmett Reconstruction

construction The pavement on ID-52 has reached the end of its service life and will be replac...

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...

New Feature - Construction

ID-41: Americans with Disabilities Act improvements

construction Replacing pedestrian ramps and bringing them into compliance will ensure facilit...

New Feature - Construction

ID-57: River Access

construction In partnership with the U.S. Forest Service, ITD will widen the existing pullout...

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

Bridge Work - Construction

US-95: Bridge Repairs (Plummer to Westmond)

construction Seventeen bridges north and south of the interstate in CDA will receive repairs ...

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...

Bridge Replacement - Construction

North Idaho Bridges

construction Four bridges and three culverts will be replaced from 2019 to fall 2020.

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.

Bridge Work - Construction

US-95: Lapwai Creek bridge repairs

construction Sealing the driving surface of the two bridges over Lapwai Creek at mileposts 30...

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

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 - Planning & Design

US-95: Lawyers Creek to Lauer Road

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

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...

Bridge Work - Construction

US-95: Shebang Creek

construction Concrete added to the bottom of the rusted culvert at milepost 252.5 will keep t...

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.

Bridge Replacement - Construction

I-84, Blacks Creek Interchange

construction The bridge has reached the end of its lifespan and is in need of replacement

Bridge Replacement - Construction

I-15 Rose Road Interchange

construction This project will improve mobility and safety on Interstate 15.

Pavement Rehab - Construction

I-15 Virginia to Arimo Road Reconstruction

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

New Feature - Construction

US-20: Willow Creek and Rock Creek Crossings

construction Two aging structures will be replaced with new bridges spanning their respective...

Pavement Rehab - Construction

US-95 Construction in New Meadows

construction The Idaho Transportation Department is working with the City of New Meadows to i...

New Feature - Construction

I-15 Northgate Interchange

construction The I-15 Northgate Interchange project will improve safety and mobility by reduc...

Pavement Rehab - Planning & Design

I-90: Wallace to Mullan

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

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...

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...

Bridge Replacement - Construction

Snake River Bridge and Idaho 55 Improvements in Marsing

construction ITD is rebuilding the Snake River Bridge & ID-55 between Marsing and the U.S. 95...

Bridge Work - Planning & Design

US-95: Spokane River Bridge

design Repairing the driving surface of the bridge will keep it in service longer.

Pavement Rehab - Construction

I-15 McCammon to Inkom Road Reconstruction

construction The Idaho Transportation Department is working to improve I-15 from McCammon to ...

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...

Bridge Replacement - Construction

SH-34 Bench Canal Bridge Replacement

construction The Idaho Transportation Department is working to improve the Bench Canal bridge...

Bridge Replacement - Construction

US-95 Weiser River Bridge Replacement

construction The Idaho Transportation Department is replacing the US-95 Weiser River Bridge, ...

Pavement Rehab - Construction

SH-38 Malad 50 South St. Reconstruction

construction The Idaho Transportation Department is working to improve SH-38 in Malad on 50 S...

Seal Coat - Construction

I-84 Text Sign Up

construction

Seal Coat - Construction

ID-9: Deary to Harvard

construction Repairs will fill in cracks and seal the surface of nearly 14 miles of highway.

Pavement Rehab - Construction

Glenns Ferry to Cold Springs Pavement Rehab

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

Seal Coat - Construction

US-12 sealcoat: Lewiston to Orofino

construction Sealing the highway will help protect the pavement.

Road Expansion - Construction

SH-39 Sheeptrail to Hoff Road Reconstruction

construction The Idaho Transportation Department is working to improve SH-39 from Sheeptrail ...

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...

Bridge Replacement - Construction

US-26 Aberdeen Canal Bridge Replacement

construction The Idaho Transportation Department is working to improve the Aberdeen Canal bri...

New Feature - Construction

ID-14: Whiskey Creek

construction Upgrading the existing pipe at Whiskey Creek with a bottomless arch culvert will...

Road Expansion - Planning & Design

US-95: Passing Lane

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

Bridge Replacement - Construction

SH-39 Lateral A Bridge Replacement

construction The Idaho Transportation Department is working to improve the Lateral A Bridge o...

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 ...

Road Expansion - Construction

US-30 Georgetown Summit to Nounan Road Reconstruction

construction The Idaho Transportation Department is working to improve US-30 from Georgetown ...

New Feature - Planning & Design

US-95: CDA signal upgrades

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

Seal Coat - Construction

US-95: Hayden North Sealcoat

construction Sealcoating will preserve US-95 between Dakota Avenue in Hayden and the Bonner C...

Pavement Rehab - Construction

ID-6 sealcoat

construction Sealing the highway will help protect the pavement.

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 ...

Seal Coat - Construction

ID-41: Blanchard to Oldtown Sealcoat

construction Sealcoating will preserve ID-41 between Blanchard and Oldtown, which was just re...

Road Expansion - Construction

US-93, 200 South Road

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

New Feature - Planning & Design

Eagle Rd (Idaho 55) and Idaho 44 Intersection Improvement

design The Idaho Transportation Department is developing design plans to improve safety...

Road Expansion - Construction

I-15 Dubois to Spencer Road Reconstruction

construction The Idaho Transportation Department is working to improve I-15 from Dubois to Sp...

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...

Bridge Replacement - Construction

US-95 Little Rainbow Bridge Replacement

construction The US-95 Little Rainbow Bridge has reached the end of its design life and will ...

Bridge Replacement - Construction

US-20 Curr Canal Bridge Replacement

construction The Idaho Transportation Department is working to improve the Curr Canal bridge ...

Pavement Rehab - Construction

I-90: Blue Creek Bay to Wolf Lodge

construction Resurfacing 3.5 miles between the bay and the bottom of the Fourth of July Pass ...

Road Expansion - Planning & Design

I-90 EB: Atlas Road to Government Way

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

Bridge Work - Planning & Design

US-95: Long Bridge Repairs

design 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...

Bridge Replacement - Construction

US-20 Lorenzo Bridge Repair

construction The Idaho Transportation Department is working to improve the US-20 Lorenzo Brid...

Bridge Replacement - Construction

I-90: Pennsylvania Avenue Bridges

construction The 1960 structures over Pennsylvania Avenue on I-90 in CDA will be replaced in ...

Pavement Rehab - Construction

SH-93 Gibbonsville to Montana SL Overlay

construction The Idaho Transportation Department is working to improve the SH-93 roadway from...

Road Expansion - Construction

US-20 Ashton Hill to Dumpground Rd Reconstruction

construction The Idaho Transportation Department is working to improve US-20 from the Ashton ...

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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