System Interchange Construction in Full Swing

Leading Idaho - TECM Program

POCATELLO – The Idaho Transportation Department’s rebuild of the System Interchange for I-86 and I-15 at Pocatello is in full swing with crews working multiple areas throughout the worksite. As part of Governor Little’s Leading Idaho initiative, the project is quickly changing how the heart of the Interstate in Pocatello appears.

The lowering of the ramp for westbound traffic from northbound I-15 to I-86 is now complete and work on building the new bridges is beginning. Temporary barriers are in place at multiple locations and motorists will also notice changes in lane striping as traffic is shifted away from work areas.

View of construction site at System Interchange looking south with large crane in center
Cranes are being placed to begin drilling shafts for bridge piers.

One safety innovation being implemented is the use of a conveyor belt system to move earth fill from one area of the project to another. The conveyor allows crews to move material without using trucks entering and exiting the Interstate. That makes for a safer work zone for drivers and work crews. It is important that public keep clear of the conveyor system for their own safety.

In the coming weeks cranes will appear on the project and begin drilling shafts for new bridge piers. Excavators and other earthmoving equipment are also working in multiple areas to reprofile the land. Throughout the work zone water trucks are being utilized to keep dust down. Inspectors and engineers are also on-site daily ensuring safety and compliance with designs.

Near the end of the month or early next month pile driving will begin in the northern portion of the work area. There will be some associated noise during this portion of the operation.

Speed limits in the work area are now set at 55mph and should always be carefully observed, day and night. Crews are working long hours including some night work. Drivers should also know that lane configurations are changing and should be prepared to adjust to the difference by watching for signs and following pavement markings.

It is especially important with such a large project that motorists plan for extra time and to be patient with other drivers by allowing them to merge and change lanes as needed. Sharing the road and watching for workers and construction vehicles entering the Interstate is essential to keeping everyone safe.

The historic rebuild of the I-86/I-15 System Interchange was the outgrowth of a need to replace aging bridges and improve safety. The bridges, built in the 1960s, are currently safe but needed to be replaced due to their age. Failure to do so would result in a need to place restrictive load limits which would hinder commerce.

Water truck spraying dusty ground to control dust
Water trucks are working tirelessly to keep dust from construction to a minimum.

ITD also noted an increase in aggressive lane changes and congestion within the interchange, particularly just north of the Pocatello Creek exit. The rapid motion of entering I-15 at Pocatello Creek and crossing to the passing lane to exit toward Chubbuck did not exist when the interchange was built. However, with population growth and associated development that traffic is now significant. Such “exit left” and “enter left” movements do not meet driver expectations, cause confusion, and results in frustration for drivers.

Another much-needed improvement was a redesign of the Chubbuck Road crossing. The old 1962 bridge is narrow and has limited capacity for pedestrians and bicyclists. With the growth of Pocatello and the addition of the Portneuf Wellness Complex a significant change was needed. ITD’s new design changes Chubbuck Road from being an overpass over I-15 to an underpass beneath the freeway with dedicated bike lanes and wider sidewalks. Removal of the bridge also creates more space for the larger project to handle increased traffic.

Once completed, the new System Interchange will be safer and ready to carry the increased traffic volumes for the fastest growing state in America.

This video describes how the new interchange will work and improve mobility and safety for the public – https://youtu.be/KRdVBAyXweA 

Project details and updates are available here on ITD’s projects website https://itdprojects.org/projects/i-86-i-15-system-interchange/

This project is partially funded with Transportation Expansion and Congestion Mitigation (TECM) funds as part of Governor Little’s Leading Idaho initiative. The program allows ITD to accelerate project timelines to address rapid growth and build critical infrastructure today that would otherwise take many years to fund and build.

View of earthmoving equipment looking south near Pocatello Creek Exit
Earthmoving equipment is working throughout the System Interchange project site

 

View of concrete rail on Chubbuck Road showing the date 1962
The age of the 1960s era bridges necessitated their replacement.

 

Pedestrian safety campaign underway as days get shorter

Child wearing mask

Daylight Savings Time, love it or hate it, ends this Sunday Nov. 1 at 2 a.m. The intention behind the changing of the clocks was to conserve energy used for lighting during both World Wars, but an unintended consequence of that adaptation is an increase in crashes.

According to the National Institutes of Health, the day after Daylight Savings Time is one of the most dangerous days to drive. And the darker days place pedestrians at an increased risk as well.  

To bring awareness this October during the first ever National Pedestrian Safety Month, the Office of Highway Safety (OHS) developed and implemented a media plan aimed at keeping roadways safe for both motorists and pedestrians.

“The concept was to create a clever outreach campaign that engaged drivers, especially as they travel through school zones,” said OHS Grants Officer Denise Dinnauer. “Young drivers were our main focus this month as they are new to driving and the surprises you can encounter behind the wheel.”

To target the younger demographic, OHS focused on social media platforms like Snapchat, Instagram and Facebook. They placed videos like this 25 second animated video appealing to teenage drivers illustrating how life is full of surprises. For instance, a good surprise is finding $20 in your jeans where a bad surprise is a kid coming out of nowhere in a school zone. 

Along with animated videos boosted posts on Facebook and Instagram, as well as interactive quizzes, encouraged drivers to look out for pedestrians even if masks may look different this year.

“At one time or another everyone is a pedestrian,” Dinnauer explained. “As drivers, whether we have a lot of experience, or are just starting out, it’s our job to watch out for our neighbors so we can all enjoy walking or biking safely in our communities.”

Traffic to shift on US-30 in Cassia County starting next week

As early as March 10, traffic will shift on US-30 between Parke Avenue and 400 West Road in Burley. This is part of a highway widening and utility improvement project that has been underway since February of this year and is expected to finish this fall. The work will enhance the safety of drivers and enhance mobility.

“With this project, we will see the roadway transition from a two lane highway to a four lane highway for an approximate four mile stretch,” said ITD South-central Idaho Project Manager Kenny Lively.

Flaggers and pilot cars will be present during working hours – 7:00 AM to 6:00 PM, Monday through Friday. Drivers can expect reduced speeds and minor delays near the work zone and are encouraged to find an alternate route.

“In addition to the two eastbound and westbound lanes, we will also be building a center turn lane,” said Lively. “This will provide easier access to businesses in the area and improve safety for motorists.”

Western Construction Inc. is the prime contractor for this project.

Slow Your Roll – A candid Q&A with Corporal Bolen

Single car traveling in winter weather.

When it comes to winter driving, safety is always the message we try to stress. Of course, it’s easy to tell people to slow downstay engaged, and drive safely. Unless you’ve been personally affected by the consequences of speeding and winter weather, the seriousness of the message may not resonate.

Idaho State Police (ISP) Trooper BolenWith this in mind, I decided to sit down with our south-central Idaho Law Enforcement Liaison, Scott Bolen. Corporal Bolen has served with Idaho State Police for five years. He’s seen a lot of incidents on Idaho roads during his tenure with ISP. Corporal Bolen offered some insight and advice to benefit all motorists navigating Idaho roads this season.


Q: How do you feel about driving in the snow?

When there is snow on the roadway, it becomes more challenging to drive. Often, snow is just one aspect of multiple challenges a driver faces in winter weather. For example, when we look outside today, not only do we find snowy conditions, but that snow combines with dense fog, which further decreases visibility for a motorist. It’s not impossible to drive in these conditions. However, if you decide to get behind the wheel, you need to decide to drive safely – slow down, increase your stopping distance, and drive for the conditions. 


Q: What are some winter driving incidents you have encountered that have left a lasting impression?

Unfortunately, I encounter many incidents that leave lasting impressions. A few years ago, it was a particularly bad winter. There were a lot of slide-offs that season, and I remember responding to an incident on the interstate where a passenger vehicle had slid off into the median. Visibility was very low that day, and that, combined with the high speed of traveling motorists, made the side of the roadway a frightening place to be. Multiple vehicles, including a semi-truck, came within a breath of hitting my patrol car while I worked to assist the vehicle in distress.  

Another incident occurred where a semi-trailer came over a hill and hit a patch of ice, causing it to jackknife on the highway. I arrived on the scene to find the driver standing outside in the freezing weather. He was terrified that another vehicle was going to come upon him too quickly, not be able to stop and collide with his trailer. Both of these situations could have improved if motorists slowed down, paid attention to their surroundings, and drove for the conditions. 


Q: How many incidents do you feel could have been avoided?

A lot. I cannot even begin to count how many slide-offs and rollovers to which I’ve responded. Many crashes were avoidable if drivers would have taken their cruise control off in slick weather and slowed down. It’s sad to say, but a vast majority of people are impatient. They don’t realize that taking a few extra minutes to get somewhere could make a difference in not getting there at all. 


Q: We remind people to plan ahead when they travel and encourage them to pack emergency winter kits in their cars. What other tips would you recommend for motorists this season?

I think it’s important to remind people to check the weather before they get on the roadway so that they can plan their commute accordingly. The live camera feeds and road updates on 511.idaho.gov are an excellent resource for people to utilize. If individuals are traveling, they need to tell people what route they are taking and what time they expect to arrive at their destination. This planning will help out greatly in the unfortunate event that you get lost or stranded during travel. 


Q: If you could get all drivers to make one change in their behavior, what would it be and why?

The things I’ve seen in my career have made me think and drive differently. Telling people to slow down and be patient is something I cannot stress enough. So many of our winter crashes occur because motorists want to keep going as fast as the posted speed limit allows. Those speeds are set for ideal driving conditions. While you may be able to drive 65 or 80 mph on slick roads, that doesn’t mean you will be able to maintain control of your vehicle or stop. Slowing down and increasing your stopping distance gives you more time to react if something goes wrong.


Q: Anything else you want to add?

Just that we are here to serve the people and help keep our roadways safe. In emergencies, you should always call 9-1-1. If there is a non-emergency, for example, you slide off the road or even suspect a DUI vehicle, call our dispatch center at *ISP (*- 4-7-7), and we will head out to help. 

ITD reminds drivers of safety in work zones during construction season

The Idaho Transportation Department (ITD) reminds motorists to drive carefully through work zones — for their own safety and the safety of construction workers.

ITD has more than a dozen projects planned this year in District Four. Every project is different in terms of road pattern changes and reduced speed limits.

Each year, ITD draws special attention to safe driving in or near work zones during Work Zone Awareness Week, April 8-12.

District and HQ collaborate to expedite I-84 bridge repair

Earlier last week, crews in District 4 worked with the Headquarters Bridge section to repair damaged bridge joints on Interstate 84 near Glenns Ferry. It was most likely damaged due to the lower position of that joint compared to the rest of bridge deck and the resulting impact and vibration of passing vehicles. You can hear it on this video.

During a routine inspection, HQ Bridge Inspector Toby Griffin found that a portion of the bridge joint was missing, and another section was broken and loose.

“I was in the area doing a routine inspection of railroad structures below when I heard loud clanking sounds coming from the bridge deck above,” said Griffin. “This was not normal, so I investigated further and discovered the broken joint.”

Toby texted a photo of the damage to his supervisor, Dan Gorley, who quickly reached out to D4 Maintenance Coordinator Shawn Webb.

After discussing the situation, it was determined that a lane closure would ensure the safety of motorists driving westbound on the interstate. Despite it being after normal working hours, crews were onsite and implementing traffic control within the hour, while district and headquarter personnel worked into the evening to develop an emergency repair plan.

The following morning, crews were dispatched to the bridge deck to begin work. Repairs included removal of broken bolts, rethreading of damaged base plates, and welding and re-installment of the broken finger joint section.

“This was a great example of ITD personnel working together in an efficient and collaborative effort to ensure successful execution of one of the department’s key mission points – safety,” said Webb. “Four separate crews came together quickly to work as one to find a viable solution that allowed us to reopen the roadway within 24 hours of the initial discovery.”

The Bliss Foreman area crew, the D4 Bridge crew, the D4 Welder/Machinist, and personnel from HQ’s Bridge Inspection crew all participated in repair efforts of the broken bridge joint.

Planning is underway for development of a strategy to address the joints located on the westbound and eastbound bridges at this location. Webb stated that “the goal is to have a more permanent solution regarding this issue in the near future.”

New signal feature installed at Eagle and Ustick

No Right LED Sign

There’s a new feature on two signals along Eagle Road in Boise that’s sure to grab your attention: LED signs that light up to display a “no right turn” message.

Yield to U sign
A static sign reads “Yield to U-Turns”

Two signs have been placed on the intersection of Ustick and Eagle. It can be seen by the cars traveling the east-west Ustick corridor. The signs light up when cars on Eagle have a green left arrow light. The purpose is to prevent collisions between traffic making legal U-turns on Eagle and cars turning right off of Ustick.

While no crashes have been reported in this area, a number of near misses have been observed.

“This should eliminate those,” said ITD traffic engineer Erika Bowen. “We’re looking at doing a pilot for it. If this is successful, ITD plans on installing them up and down the Eagle Rd. corridor.”

Currently, many intersections on the corridor feature a sign advising those turning right to “Yield to U-Turns.” The new signs actively turn on and off only when necessary. The hope is the change will grab a driver’s attention and induce safer behavior.

The pilot program is a partnership between ITD and the Ada County Highway District.

ITD urges travelers to celebrate responsibly

The day before Thanksgiving is one of the biggest drinking days of the year.

The Thanksgiving holiday is one of the busiest travel times of the year with millions of Americans hitting the road to spend time with family. The holiday’s celebratory spirit also makes it one of the most dangerous periods on our roads.

In recent years, Thanksgiving has become one of the biggest drinking holidays of the year.

“It’s the biggest drinking event we don’t talk about,” said Ken Corder from the Office of Highway Safety (OHS). “A lot of us like to catch up with old friends while we’re home for the holiday and to be honest and many of those meetings happen in a bar.”

This trend has resulted in what is being called “Blackout Wednesday” and it has been deadly on roads across our country. Over the last five years, an estimated 800 people were killed across the country as a result of impaired driving during the Thanksgiving holiday (6:00 p.m. Wednesday to 5:59 a.m. Monday). In 2016, an 37 people died each day during the Thanksgiving period.

In an effort to reduce impaired driving crashes, OHS is joining with the National Highway Traffic Safety Administration (NHTSA) and every state across the country in a social media blitz.

“We want to start the conversation to get people home safely,” Corder said. “If you plan to drink, designate a driver, call a cab, or use a ride share app. You’re there to enjoy the holiday with family and friends – don’t let a bad decision ruin that for all.”

Construction near New Plymouth will provide safety improvements at ID-72/US-30 intersection

The Idaho Transportation Department will enhance safety at the intersection of Idaho Highway 72 and US-30 during late September and October.

Crews will reconfigure the intersection to a more common, “t-type” intersection. This will eliminate the free-running movement on ID-72.

During construction, US-30 will be reduced to one lane with temporary traffic signals in place to control traffic.  Delays of up to 15 minutes are possible.  During the same timeframe, ID-72 will be closed to thru traffic.

ID-72 traffic will be detoured one mile south to SE 2nd Avenue. Truck traffic will be detoured to US-30, Interstate 84, and Sand Hollow Road. Detours will be clearly posted and also available at 511.idaho.gov.

Crews will work daytime hours Monday through Saturday. The project will be complete in late October.

Langley Gulch Culvert Replacement

During the same timeframe, ITD will replace an aging culvert near Langley Gulch on ID-72 near the intersection work and within the existing work zone.

For more information on this project, as well as a full construction list for southwest Idaho, please visit itd.Idaho.gov/D3.

Traveling for the Eclipse? Don’t start a wildfire

Wildfire Generic

Hundreds of thousands of people are expected to travel to Idaho to view the August 21 solar eclipse – right in the middle of fire season. The Idaho Transportation Department (ITD) has some simple tips to avoid accidentally starting a wildfire during your road trip.

The majority of wildfires in Idaho are started by us humans. Driving in your car can be the source of several ways those fires start, whether it’s hanging metal hitting the road or throwing out lit cigarettes.

Here are four things to do while you’re on the road to see the solar eclipse:

  1. Before leaving, look under your car and check for hanging parts. Mufflers often get knocked loose and can hang low to the ground. If you see something hanging down, tie it up. These parts can skip on pavement and shower sparks on grasses alongside the roadway.
  2. If you are towing a trailer or camper, ensure safety chains are fastened and not dragging. Bumps in the road can cause hanging chains to hit the ground and spark.
  3. Don’t drive or park on tall grass. The exterior of your engine or exhaust can get up to 2,800°F. Contact with dry grass can easily start a fire. See this video PSA from U.S. Forest Service.
  4. Don’t throw out lit cigarettes. When you’re done with a cigarette, make sure the end is completely put out and cool to the touch. Otherwise, you’re throwing a small fire onto a big pile of tinder.

ITD hopes everyone traveling to see the eclipse has a fun and safe time. By checking your car before you leave and making smart choices on the road, you can help ensure this experience stays wildfire free.