March 21, 2019
Image: Metropolitan Atlanta Rapid Transit Authority
Atlanta Mayor Keisha Lance Bottoms recently announced plans to establish the city's first dedicated Department of Transportation (DOT) to improve the safety and accessibility of city streets, and to meet the increasing demands of Atlanta’s growing population.
The move is a key pillar of Mayor...
March 21, 2019
Regardless of the warning signs, lights and other signals for a change in traffic patterns, accidents are still happening in our work zones. In 2017 alone, the Pennsylvania Crash Facts and Statistics recorded a total of 1,778 crashes in these areas, 43% of which resulted in injuries or fatalities....
March 18, 2019
The Arizona DOT (ADOT) is preparing to install a first-of-its-kind dust detection and warning system along I-10, known to be one of the most dangerous roads during dust storms in Arizona.
According to the Arizona Daily Star, the warning system will be located between Sunshine Boulevard and...
March 15, 2019
Image: U.S. DOT Volpe Center
Last week, U.S. Sens. Kirsten Gillibrand (D-N.Y.) and Marco Rubio (R-Fla.), and U.S. Reps. Steve Cohen (D-Tenn.) and Mark DeSaulnier (D-Calif.), introduced bipartisan legislation designed to make U.S. roads safer.
The Stop Underrides Act, which has received support from advocacy group U.S. PIRG, ...
March 14, 2019
A driver was killed and three others were injured Tuesday night on the Chicago Transit Authority's (CTA) Blue Line when an SUV rolled onto the tracks and was hit by an oncoming train.
According to the Chicago Sun-Times, the driver of the SUV was heading down I-190 near the northwest suburb of...
March 12, 2019
Researchers in the state of Michigan are planning to install up to 2,000 infrastructure sensors on the Mackinac Bridge in order to explore the logistics of a large-scale deployment and provide useful monitoring data to the Mackinac Bridge Authority (MBA).
According to a press release from the...
March 01, 2019
Logo Images: Trifonenko Ivan / SkyLine / stock.adobe.com
In a fully loaded Infrastructure Insider, we go over the recent bridge troubles in Chicago and the Chicagoland area. Associate Editor Tim Bruns talked with the Chicago DOT after bridge cracking was discovered on Lake Shore Drive (5:45). The I-80 bridge in Joliet also is in trouble. We talked to...
February 25, 2019
Image: Tennessee DOT via Twitter
A section of SH 70N in Hawkins County, Tenn., has been closed indefinitely after a mudslide occurred early Thursday morning, claiming the life of one motorist and injuring another.
Local reports indicate that the man killed was traveling south on the highway when the slide swept his vehicle 200...
February 20, 2019
Three workers sustained minor injuries from a fall that occurred last week while working on the I-4 Ultimate project in Orlando, Fla.
The incident took place only four days after construction on the interstate resumed after a worker was killed earlier this month, according to the Orlando Sentinel...
February 19, 2019
The Federal Railroad Administration (FRA) recently released a status update regarding railroads’ self-reported progress toward full implementation of positive train control (PTC) systems as of the end of 2018.
All required railroads either met the December 31, 2018, deadline for fully...
February 12, 2019
Transportation officials in the city of Chicago have shut down the northbound lanes of Lake Shore Drive at the bridge over the Chicago River due to what is being referred to as a structural emergency.
Crews first spotted cracks in the support beams of the structure around 10 a.m. Monday beneath...
February 07, 2019
A study conducted by researchers at the Department of Health at the University of Massachusetts-Lowell has concluded that dangerous levels of respirable silica are difficult to control during chipping and crushing activities even when dust control measures are in place. The study cites risk for...
February 06, 2019
Finance company Value Penguin recently released a list of the states with the highest winter weather-related driving fatalities, compiled from statistics from the National Highway Traffic Safety Administration.
From 2013 to 2017, there were 2,718 fatalities that resulted from winter weather-...
February 05, 2019
Although extensive testing has shown that silica dust emissions from large mills are often below the OSHA Permissible Exposure Limit (PEL) for respirable crystalline silica (RCS), sometime referred to as the Silica Rule or Silica Standard, the industry is set on a course to further reduce such...
February 05, 2019
The National Transportation Safety Board (NTSB) recently announced its 2019–2020 Most Wanted List of Transportation Safety Improvements.
First issued in 1990, the NTSB Most Wanted List of Transportation Safety Improvements serves as the agency’s primary advocacy tool to help save lives, prevent...
January 31, 2019
On the heels of a request from the city’s mayor, Houston transportation advocacy group LINK Houston, in partnership with Bike Houston, is conducting an audit to identify the city’s most problematic intersections for walkers and bicyclists.
Audit team members will be looking at traffic counts...
January 29, 2019
Sound Transit, the public transit agency serving the Seattle area, announced this week its completion of positive train control (PTC) implementation and certification on all Sounder commuter rail vehicles that run between Lakewood and Everett.
PTC technology can control train movements under...
January 15, 2019
Figure 1. MoDOT AFAD and its CMS signs.
Flaggers are professionally trained to guide and direct vehicles through work zones, and they are often located closest to the oncoming traffic. Discovering ways to protect flaggers is an important issue in work-zone safety. One countermeasure that can be applied when there is a one-lane closure on...
January 14, 2019
Numetric, a provider of traffic safety analytics solutions, recently announced the launch of its new Network Screening application to empower states to meet or exceed federal requirements and identify their most dangerous roadways.
Due to a current lack of sufficient tools, the process of...
January 11, 2019
Officials with the Utah Department of Transportation are meeting with rangers from the National Park Service to discuss plowing roads in three of Utah’s national parks during the federal government shutdown.
The shutdown, which is now approaching the end of its third week, has halted funding to...