I-15 resurfacing work to begin Monday north of Rose

Cones in truck

POCATELLO – Beginning Monday August 7, the Idaho Transportation Department will be resurfacing Interstate 15 from the Rose Interchange 7 miles north to North Lava Rocks. Crossovers will be used to move traffic to the other side of the interstate while work is being done. Motorists should expect reduced speeds during construction. Construction will pause each Friday morning to accommodate weekend traffic.

Work will continue until September 1 when it will be paused for a week to accommodate increased traffic during the Eastern Idaho State Fair. Afterward the project will resume for four additional weeks.

Motorists should check https://511.idaho.gov or download the 511 app for the latest information on road construction.

I-84 Kasota westbound ramp closure July 23-28

KASOTA – The I-84 Kasota interchange westbound ramp will be closed starting July 23 at 9 p.m. to July 28 at 6 p.m. for construction. Motorists can expect reduced speeds and are encouraged to find alternate routes.

Due to the proximity of construction equipment to the westbound off-ramp, crews will need to temporarily close the ramp while performing concrete paving operations for safety reasons.

Travelers are reminded to check 511.idaho.gov for impacts to traffic from construction.

Construction on Main St. in Hailey begins July 25

Image of ID-75 in Hailey

HAILEY – The Idaho Transportation Department (ITD) will begin chip sealing Main St. in Hailey starting July 25 and expect to complete work in four weeks. Construction will start at milepost 115.6 Fox Acres Rd and end at milepost 117.3 McKercher Blvd. Chips placed during sealcoats have the potential to cause windshield damage, so drivers are cautioned to drive slow on loose chips and pay attention to flaggers and no-passing zones throughout the work area.

Chip sealing involves applying a thin film of heated asphalt liquid that is sprayed on a road surface, followed by placing small aggregate chips on top, and then compacted to adhere to the asphalt. The cost benefits of chip sealing help to extend the life of the pavement for many years.

Download image of Hailey Main St. at http://https://itd.idaho.gov/haily-main-st-image/

Drivers should check 511.idaho.gov before traveling to plan for impacts from this project and other work zones.

Rolling Closures on I-84 from South Jerome to Twin Falls through mid-July

The Idaho Transportation Department is continuing work on I-84 between the South Jerome (Exit 168) and Twin Falls (Exit 173) Interchanges. Crews are blasting rock in the median of I-84 on weekday afternoons through mid-July.

What you need to know:

  • Rolling closures will occur on I-84 through mid-July.
  • Delays will range from 20-30 minutes.

A pilot car will slow motorists down several miles before the blast area to allow crews to blast rock and clean up debris.

Details about the I-84 South Jerome to Twin Falls project are available at ITDProjects.org/84jerometotwin or by texting 84JTF to 1-866-483-8422.

Idaho Transportation Department seeks feedback on draft seven-year transportation plan

SHOSHONE — The Idaho Transportation Department (ITD) is seeking feedback on the just-released draft Idaho Transportation Investment Program (ITIP). The 2024-2030 ITIP outlines the state’s transportation priorities and guides investment decisions for the next seven years. ITD encourages everyone to review the draft and provide comments from July 1-31.

Transportation projects included in the draft ITIP range from large-scale interstate improvements to smaller projects like the installation of a new guardrail. Projects are located throughout Idaho’s 44 counties and involve all modes of transportation. Project selection is determined through technical data, as well as input from local officials and residents.

To review the complete draft plan visit itd.idaho.gov/funding to view an interactive map that allows users to learn about projects in their local area as well as submit a comment through the portal.

Local projects in the program include:

  • A project to reconstruct the roadway on SH-75 from Saddle Road in Ketchum north to North Fork Campground Road.
  • Bridge replacements on US-30, Bickell Railroad Overpass at milepost 231.9 near Murtaugh, and SH-75, Yankee Fork of Salmon Road at milepost 202.48 downriver from Stanley.
  • A reconstruction and realignment safety project on SH-75 at Torrey’s Hole RV access to Slate Creek that includes new pavement surface, riverbank stabilization, culvert installation, and installing guardrail.
  • A safety and restoration project along US-93 from Hot Springs Road to Fish Creek Road north of Carey to restore deficient pavement, repair frost damage and apply a seal coat to provide a new roadway surface.
  • Road widening with four lanes on US-93 from Jerome Butte, SH-25, north to R Canal.

Comments will be taken from July 1-31 and can be emailed to itipcomments@itd.idaho.gov or mailed to:

ITIP – Comments
Attn: Office of Communication
P.O. Box 7129
Boise, ID  83707

Paper copies of the ITIP will be provided upon request by contacting the Idaho Transportation Department (208) 334-8119.

All comments will be reviewed and incorporated into the ITIP where appropriate. Responses will be sent in September once the comment period has ended.

After approval by the Idaho Transportation Board in September, the ITIP will then be submitted to the Federal Highway Administration, the Federal Transit Administration, and the Environmental Protection Agency in October. Once finalized, ITD staff across the state will begin scoping new projects.

Public input is crucial in ensuring that the ITIP reflects the needs and desires of Idaho’s communities.

Lane restrictions June 20-25 for Perrine Bridge and Glenns Ferry Bridges

TWIN FALLS – Lane restrictions on Perrine Bridge and Glenns Ferry Bridges are scheduled for June 20-25. Drivers can expect traffic delays across the bridges while Idaho Transportation Department (ITD) crews conduct routine bridge inspections.

Glenns Ferry Bridges

June 20-23 from 7 a.m. to 7 p.m.

Traffic on both east- and westbound bridges at milepost 121.6 on Interstate 84 will be reduced to one lane in either direction when crews begin work on the eastbound bridge with an 11-ft width lane restriction starting Tuesday, June 20 from 7 a.m. to 7 p.m. Westbound right-lane closure will begin when eastbound work is completed.

Perrine Bridge

June 24-25 from 5 a.m. to 3 p.m.

Traffic will be reduced to one lane in either direction while crews move from the south end of the bridge to the north end with an 11-ft width lane restriction:

– Southbound right lane closure: Saturday, June 24 from 5 a.m. to 3 p.m.

– Northbound right lane closure: Sunday, June 25 from 5 a.m. to 3 p.m.

“These special bridge inspections only take a couple of days to accomplish, while routine inspections take a week or more and both are important to ensure the safety and longevity of our state bridges,” said ITD Bridge Inspector Amy Bower.

ITD, Idaho State Police, and local law enforcement caution motorists to slow down and pay attention when driving in work zones, where increased speeding fines and other penalties apply. Motorists are encouraged to plan ahead and dial 5-1-1 or visit 511.idaho.gov for information on the state highway or interstate system.

US-30 Heyburn Bridge repair resumes

SHOSHONE – Construction work resumed today on US-30 Heyburn Bridge over the Snake River. The epoxy overlay repair is expected to be completed by early June. Motorists can expect lane restrictions during construction and are advised to slow down.

ITD, Idaho State Police, and local law enforcement caution motorists to slow down and pay attention when driving in work zones, where increased speeding fines and other penalties apply. Motorists are encouraged to plan ahead and dial 5-1-1 or visit 511.idaho.gov for information on the state highway or interstate system.

UPDATE: Commuter traffic in-town detour – Shoshone railroad closed for repairs May 16-18

SHOSHONE – UPDATE – Commuter motorists will be detoured in-town around the Shoshone railroad construction zone while trucks will be detoured onto to highways.

The Idaho Transportation Department (ITD) asks drivers in the Shoshone area to plan ahead, as a section of U.S. Route 26 at milepost 165.93 will be closed for railroad repair May 16-18.

The crossing will be closed to motorists starting on Tuesday, May 16 at 6 a.m. and will reopen when work is complete by approximately 6 p.m. on Thursday, May 18. To receive the most current traffic updates, call 511 or sign up at 511.idaho.gov.

Union Pacific Railroad Company will conduct repairs to address the aging infrastructure and includes removing old steel tracks and replacing with new steel tracks, concrete slabs, and asphalt.

Commuter motorists will be detoured in-town around the Shoshone railroad construction zone. All commercial trucks traveling northbound on U.S. Route 93 wishing to proceed toward Shoshone will be detoured west on U.S. Route 26. Those traveling southbound on State Highway 75 wishing to proceed toward Shoshone will be detoured west on U.S. Route 20. The closure and detour will remain for approximately three days until the railroad crossing repairs are completed.

ITD, Idaho State Police, and local law enforcement caution motorists to slow down and pay attention when driving in work zones, where increased speeding fines and other penalties apply. Motorists are encouraged to plan ahead and dial 5-1-1 or visit 511.idaho.gov for information on the state highway or interstate system.

ITD District 4 (South-Central Idaho) 2023 Spring/Summer Construction Projects

*I-84: South Jerome Interchange to Twin Falls Interchange
County: Jerome/Twin Falls
Project: 
Widen Interstate 84 (I-84) between the South Jerome Interchange (Exit 168) and the Twin Falls Interchange (Exit 173) to increase traffic capacity and improve safety.
*This projected is funded with Transportation Expansion and Congestion Mitigation (TECM) funds as part of the Leading Idaho TECM Program. The program allows ITD to accelerate project timelines to address rapid growth and build critical infrastructure that would otherwise take many years to finance and build.

Impact: 
Traffic will be reduced to one lane in each direction at night with occasional daytime lane restrictions as necessary. Rolling closures will occur this spring/summer due to rock blasting in the median.
Started: 
April 2023
Expected Completion: 
Fall 2025

US-93: Perrine Bridge Repair
County: 
Twin Falls
Project: 
Planned maintenance to ensure bridge stays structurally sound. Maintenance repairs include bolt replacement, sidewalk repairs, conduit, and baluster repairs.
Impact: 
Intermittent lane closures are expected to accomplish the work and traffic delays across the bridge are to be expected during those times. ITD is implementing new mitigation efforts specifically designed to reduce traffic congestion. Daily traffic updates will be posted, and motorists are encouraged to plan ahead and sign up to receive up-to-date traffic notices directly by phone/email/text. Dial 5-1-1 or visit 511.idaho.gov to receive traffic updates on the state highway or interstate system.
Start:
 May 2023
Expected Completion: 
Spring 2024

I-84 & SH-25: Bridge Repair West Jerome
County: 
Jerome
Project: 
This project involves repairs to the concrete bridge deck, longitudinal bridge joint and transverse bridge joints, as well as various other bridge surfaces and approaches.
Impact: 
Traffic will be reduced to one lane in each direction on State Highway 25 (SH-25) with intermittent lane closures on I-84.
Started:
 March 2023
Expected Completion: 
Summer 2023

I-84 & SH-50: Kimberly Interchange
County: 
Cassia
Project: 
Construction of a new diamond interchange including a new overpass bridge to improve the overall safety and functionality of the interchange. The design will add turn lanes and signals at the existing ramps. The design will also provide pedestrian and bicycle facilities within the project limits including a sidewalk across the bridge.
Impact: 
The first stage will consist of building temporary on and off-ramps at I-84 so traffic can be diverted onto the temporary ramps during construction of the permanent ramps. Traffic will then be reduced to two lanes across the bridge structure during demolition and construction of the other half. Lanes will be narrowed to 11-12’ width on State Highway (SH-50). Traffic will be guided through the work zones using barrels and flaggers. Access to the on and off-ramps and the Travelers Oasis will remain open. There will be frequent changes to the traffic pattern so please remain vigilant. During demolition of the bridge, traffic on I-84 will shift back and forth using crossovers and reduced to one lane each direction and reduced speeds will be in effect.
Started:
 April 2023
Expected Completion: 
Summer 2024

I-84: Kasota Interchange to Burley Interchange
County: 
Cassia
Project: 
Westbound construction involves milling off existing roadway surface and replacing with new concrete. Eastbound construction starts 2024.
Impact: 
Westbound traffic will be crossed over to the eastbound lanes while the westbound lanes are closed for construction. Traffic will be reduced to a single lane in each direction with reduced speeds.
Started:
 April 2023
Expected Completion: 
Westbound Spring-Summer 2023

I-84: Declo Port of Entry (POE) Eastbound
County: 
Cassia
Project: 
Construct a new eastbound POE facility.
Impact: 
Most construction of the new facility will occur away from traffic with minor impacts to motorists with shoulder and single lane closures when the on and off-ramps are tied into the interstate. Existing eastbound Cotterel POE will be demolished once new POE is completed.
Started:
 Spring 2022
Expected Completion: 
Fall 2024

SH-46: Big Wood River Bridge
County: 
Gooding
Project: 
Replace Big Wood River Bridge north of Gooding
Impact: 
Traffic will be driving on a gravel surface on the north half of the project until paving can be completed. Reduced speeds are in effect and flaggers will be used to direct traffic through the work zone during working hours.
Started:
 April 2023
Expected Completion: 
June 2023

Intersection East 2000 South: Gooding
County: 
Gooding
Project: 
Widen State Highway (SH-46) and add a left turn lane in each direction.
Impact: 
Single lane closures and reduced speeds with flaggers during construction.
Start:
 June 2023
Expected Completion: 
Late Summer 2023

US-93 & I-84 Interchange Ramps
County: 
Jerome
Project: 
This project involves rehabilitation of the roadway with a mill-and-overlay of eastbound ramps and reconstruction of the westbound ramps.
Impact: 
Lane reductions will be in place and some intermittent closures of the 1-84 on- and off-ramps will occur. Closures are expected at night.
Start:
 Summer 2023
Expected Completion: 
Late Fall 2023

District 4 Seal Coat Pavement Preservation Projects
1. I-84 (milepost 184.34-194.2)
2. US-93: North and Southbound (milepost 57.47 – 59.5)
3. US-93: North and Southbound (milepost 68.83-71.57)
4. US-93: Marley Road to Jim Byrne Slough (milepost 117.5-182.7)
5. US-30 (milepost 253.22-256.97)
6. SH-75: Bellevue to Hailey (milepost 115.6-117.3)
Project: Seal coat preservation begins by applying a thin layer of asphalt/oil and then a cover coat of gravel on the current roadway to seal road cracks, thereby preserving the existing highway surface.
Impact: 
Few impacts to traffic are anticipated. Traffic may be reduced to a single lane with reduced speeds.
Start:
 Early Summer
Expected Completion: 
Late Summer

 

Nighttime Work Begins at System Interchange

Construction

POCATELLO – As temperatures warm motorists will see nighttime work starting up again at the System Interchange project in Pocatello. In addition, there will be short-term detours while girders are placed for the new northbound bridge. As of this morning the east to northbound ramp is closed. Traffic is being diverted south to detour through the Pocatello Creek interchange.

Heavy equipment will be moving earth during the night as contractors rebuild the interchange. The excavated earth will be moved on the large conveyor system the Idaho Transportation Department has been using to limit the need for heavy trucks entering and exiting the Interstate within the work zone.

The massive project requires nearly round-the-clock work during summer months to achieve the goals set by ITD for project completion. During the nighttime work nearby businesses and residents may notice more noise from the heavy equipment moving about the worksite.

Detours necessitated by the placement of girders will be updated on 511.idaho.gov or in the 511 app. While this work continues, weather is major factor for the timing of closures. Motorists are encouraged to keep up-to-date via 511.

Motorists should exercise additional care at night to keep everyone safe. ITD asks motorists to keep their eyes on the road, slow down, obey signs, and be patient with other drivers.

The System Interchange project is part of Governor Little’s “Leading Idaho” initiative that pays for shovel-ready projects to move forward without delay.