Showing posts with label Traffic. Show all posts
Showing posts with label Traffic. Show all posts

Monday, December 9, 2019

It all begins with an idea: How research moves Kansas forward



By
Audrey Atkinson
Mallory Aye
Marie Manthe
KDOT Bureau of Research

KDOT helps keep Kansas moving and it is all thanks to research. In fact, many state Departments of Transportation boast that research is the oldest continuous federal highway activity they partake in, and Kansas is no exception. However, at its core, research is not about longevity and legacy, it’s about solving problems. KDOT’s Bureau of Research is dedicated to identifying issues in Kansas transportation, throughout all its aspects, and conducting research to devise solutions for these issues. The Bureau of Research has three central missions:
  • To support and encourage innovation through research.
  • To evaluate problems as they arise and provide timely responses.
  • To serve as an information resource for agency management.

KDOT’s Bureau of Research is fortunate to have staff with expertise in a number of subject areas, and in-house research is performed on a regular basis. Additionally, research for the bureau is conducted by students and faculty from two major universities: The University of Kansas and Kansas State University. Their research collaborations are made possible by the Kansas Transportation Research and New Developments (K-TRAN) Program. 

KDOT also collaborates with other state DOTs, universities and organizations on research problems at the national level through National Cooperative Highway Research Program (NCHRP) projects and participation in Transportation Pooled Fund (TPF) studies.

Our scope of research utilizes a diverse range of scientific fields to address the various issues within transportation including chemistry, engineering and applied physics. Most research projects begin as a simple “problem statement,” a solicitation for research into an observed issue. These problem statements are typically submitted by staff members within KDOT, agency contractors and suppliers or representatives from the academic community. A research period can last anywhere from a few months to several years. 

The results of these projects are then recorded and reported to the Bureau Chief and the project monitor before they are published. After completion of the final report, it must be determined whether the research findings can be implemented.

If implementation will occur, projects are evaluated to develop a justifiable estimate of potential project benefits. These benefits are not just monetary— implementation of research findings contribute toward the preservation of roads and bridges, reduces usage of construction and emergency resources and above all, contributes to the safety of all who use our state’s transportation system.

In the Bureau of Research, we work with our KDOT colleagues and other partners to make sure Kansas has the finest transportation system possible. It doesn’t matter if people travel by car, bus, plane or bicycle; or if they transport goods by train or truck— what matters is that they all reach their destinations safely.

Monday, March 18, 2019

Interchange project uses smart work zone to help drivers

It’s not often that a multi-year highway project finishes a full six months before its deadline. But that’s what drivers in Wichita have experienced with the first phase of the I-235/U.S. 54 Interchange improvements in west Wichita.

The I-235/U.S. 54 Interchange Project opened to traffic a full six months ahead of schedule. 

While the three-year project still has some work that is waiting for spring weather, drivers have been enjoying the benefits of the lane and ramps improvements since December. The remaining work items should not affect traffic and the project will wrap up before the planned date in June.

The project eliminated dangerous merge points and added dedicated directional ramps to make the interchange easier to travel. 
The project eliminated dicey merge points. Dedicated directional ramps make the busy interchange much easier to maneuver. 

A traffic camera helps monitor the construction area.

During the three years of construction, a Smart Work Zone was used to alert drivers of traffic incidents and other problems leading to congestion in the work zone. From K-42 to Central Avenue on I-235 and from Maize Road to downtown Wichita on U.S. 54, multiple monitoring devices positioned throughout the project area communicated real-time travel conditions then automatically posted travel times to common destinations in the city. 

Portable message signs were placed to help direct traffic and give drivers more information about their route.

Fifteen portable message signs placed on arterial streets were used to complement the large roadside WICHway message boards. Messages with estimated drive times through the construction zone allowed drivers to make informed decisions about their route. 

According to data collected during construction, as much as 50 percent of the traffic was diverted once delays of seven minutes or more were reported on the message signs.

“The design of the Smart Work Zone kept traffic moving safely, both through the construction site and along the alternative routes,” said Garry Olson, KDOT Smart Work Zone Coordinator. “We are encouraged by the results and look forward to maximizing this technology in future projects.”


And future projects keep coming. In the last week, a new three-year project on I-235 in north Wichita began that will replace six bridges, upgrade and expand travel lanes and reconfigure the I-235 and North Broadway interchange. 


Thursday, August 17, 2017

Safety tips for the Great American Solar Eclipse


August 21, or “The Great American Total Solar Eclipse of 2017” as it has been dubbed by some, is sure to be a memorable day as people celebrate this exciting astronomical event.

A total solar eclipse occurs when the moon passes directly in front of the sun, darkening the sky. According to NASA’s website, the sun will be completely obstructed from view for about 2 minutes and 43 seconds. For this reason, Kansas Department of Transportation encourages travelers to take safety precautions and prepare for a safe place to stay and view the event.

Are you planning on traveling to reach the best view of the eclipse in Kansas? According to Topeka Capital-Journal, “In Kansas, the path of totality will cross Hiawatha, Atchison, Leavenworth, and on the very edge, Kansas City. Topeka will experience a partial eclipse, with Holton being on the outermost edge of the path of totality.” The path of totality is the area where the sun will be completely blocked from view.

According to the U.S. Department of Transportation, approximately 200 million people live within driving distance of the eclipse’s path of totality. An increase in traffic and travel time is expected on August 21.

Some safety measures to be aware of are included in the list below. Please read carefully and be safe this August 21 – but don’t forget to enjoy this one-in-a-lifetime experience!

  • Do not pull over to the side of the highway to observe the eclipse. Exit the highway to a safe location to view and/or photograph the event.
  • Do not take photos while driving - KDOT reminds motorists to always maintain full awareness when driving to help maintain safety for all other drivers and pedestrians.
  • Do not wear opaque eclipse glasses while driving.
  • Be prepared for potential traffic congestion before, during, and after the event - While only the northeast corner of the state will be in the path of totality for the solar eclipse, the rest of Kansas will still see part of the astronomical event.
  • Turn on vehicle headlights and do not rely solely on automatic headlights during the eclipse. - Because the sky will be darkened, the use of headlights during the eclipse will be needed.  
  • Pack an emergency travel kit - Check out our blog here for a list of suggested items to include in your safety kit.
  • Plan ahead for fuel needs - Always remember to keep your gas tank full during long trips.

To all our Kansas motorist and travelers: check the weather and plan accordingly - make sure to dress properly and be fully prepared for potential weather incidents when driving long distances. Check www.kandrive.org for road conditions affected by the weather or construction.

Excited to learn more? Visit the NASA website at https://eclipse2017.nasa.gov/ to learn more about #SolarEclipse2017.

Tuesday, May 16, 2017

“Click it. Or ticket.” campaign seeks to stop preventable traffic deaths


WICHITA, Kan. – As summer kicks off and families hit the road for vacations, Kansas Department of Transportation officials and law enforcement agencies across the state are reminding motorists to Click it. Or ticket.  The statewide seat belt enforcement crackdown runs from May 22 through June 4, concurrent with one of the busiest travel and holiday weekends of the year. More than 150 law enforcement agencies across the state will be on the lookout day and night.
“This effort starts with you,” said Chris Bortz, KDOT Traffic Safety Program Manager. “It’s your responsibility to make sure every passenger is buckled up. On the drive to zero fatalities, you are in the driver’s seat.”
Officials from KDOT, the Kansas Turnpike Authority, and the Kansas Highway Patrol detailed the 2017 campaign at a news conference at the Towanda Service Area, off I-35 near Wichita.  Featured speaker, Vonnie Rickerson, of Fort Scott, shared her personal story of seeing seat belts save lives, and seeing crashes take lives away.
“When I was eight years old, our school bus passed beside a wreck,” Rickerson said.  “I’ll never forget the crashed vehicle I saw from my window seat.  The driver was not wearing a seat belt. The impact of the crash caused the driver to fly forward, hitting the steering wheel and dislodging her heart. She died instantly. The driver of the vehicle was my mom.”
Rickerson shed tears as she continued. It was July 2016 when she drove up to another, all-too-familiar crash scene. This time, her 15-year-old daughter and her daughter’s friend were inside the mangled car.
“I can't express all of the emotions I felt as I drove through the horrific scene of the crash, then seeing a crumpled car that I didn't think anybody could walk away from,” she said.  “I was sure we had lost our babies.”
After hitting a tree, the car rolled twice and flipped end to end.  When it finally came to rest, it was unrecognizable. Her daughter Hallie was unresponsive and was taken by helicopter to the hospital an hour away. But this time, both teens were wearing seat belts. And just two weeks later, they were back to living their lives.  
“I believe with all my heart that seat belts saved the lives of my daughter and her friend that day,” Rickerson said. “And I believe if my mom had been wearing a seat belt the day of her wreck, she may have lived as well.”
According to the National Highway Traffic Safety Administration, nearly half of the 22,441 passenger vehicle occupants killed in crashes in 2015 were unrestrained. At night (from 6 p.m. to 5:59 a.m.), that number soared to 57 percent of those killed. During the Click It. Or Ticket campaign, law enforcement agencies will be taking a no-excuses approach to seat belt law enforcement, writing citations day and night.
In Kansas, 127 of those who died in passenger vehicle crashes were not using a seat belt. Nationally, almost twice as many males were killed in crashes compared to females. Of the males killed in crashes in 2015, 52 percent were unrestrained. For females killed in crashes, 42 percent were not buckled up.
“We want travelers to do the one thing that gives them the best chance of surviving a serious crash: buckling up,” said Jason Weber, KTA Roadway Operations Manager. “If this enforcement campaign makes more people aware of the dangers of unrestrained driving and they begin to buckle up, we’ll consider it a success.”

“Many of us know someone who was killed in a crash because they did not buckle up,” said Technical Trooper Ben Gardner, Kansas Highway Patrol.  “Please, help us spread this life-saving message before one more friend or family member is killed as a result of this senseless inaction. Seat belts save lives, and everyone – front seat and back, child and adult – needs to remember to buckle up, every trip, every time.”