Tag: DOTs: Page 90

Roadbuilding

Worker seriously injured on lower level of Bayonne Bridge

The Port Authority of New York and New Jersey reported that the Bayonne Bridge was closed to traffic in both directions on Tuesday afternoon after a worker was seriously injured, according to silive.com. The injured worker is part of the crew that is dismantling the lower level of the span as part of the “Raise […]

December 1, 2017

Roadbuilding

Mich.’s new Flex Route can cut travel time in half, MDOT says

Drivers on Michigan’s U.S. 23 north of Ann Arbor are experiencing a new traffic management system called Flex Route, in which they can use the inside median shoulder during rush hours. Overhead signs direct drivers when the additional lane is available. A green arrow means it’s open, while a red “X” means it’s closed. Along […]

November 30, 2017

Roadbuilding

More people over 75 licensed to drive

A record number of people had driver’s license in the United States in 2016, with the highest increase among those aged 75 to 79, according to the Federal Highway Administration. In all, 221.7 million people were licensed to drive last year. About one-fifth of them were 65 or older. The 75-79 age group saw a […]

November 30, 2017

Roadbuilding

Shilling joins Skelly and Loy as geo-environmental scientist

Skelly and Loy, a Pennsylvania-based engineering and environmental consulting firm, announced that Mallory Shilling has joined the company as a Geo-Environmental Scientist. Shilling assists with site evaluations, research, field sampling, and technical report preparation for all phases of Environmental Site Assessments. She also conducts necessary sampling and oversight of emergency spill cleanup through the Pennsylvania […]

November 30, 2017

Roadbuilding

Del. bridges become 2nd in US with dehumidification system

The two Delaware Memorial Bridges have been equipped with a $35 million dehumidification system to extend the life of their main extension cables, according to the Delaware River and Bay Authority. It is the second bridge system in the United States with a dehumidifier. The first was installed in 2012 on the William Preston Lane […]

November 29, 2017

Roadbuilding

VDOT breaks ground on $3.7B I-66 expansion project

A groundbreaking ceremony on Monday marked the beginning of a $3.7 billion dollar highway project that will expand Interstate 66 to 10 lanes — three regular and two express lanes in each direction — outside of the Beltway in northern Virginia, wtop.com reports.The project includes plans for major interchange improvements, park-and-ride lots, and accommodations for bicyclists and pedestrians. […]

November 29, 2017

Roadbuilding

25 tons of hay block Ore. interstate during rush hour

Oregon Department of Transportation workers spent much of Monday morning gathering up 25 tons of hay that spilled out of an overturned tractor trailer. It took about seven hours to remove the hay and clear the wreckage from Interstate 5 North in Portland. The wreck occurred about 4:30 a.m. at the Marquam Bridge and blocked […]

November 29, 2017

Roadbuilding

Golden Gate Bridge suicide deterrent needs more wind testing

A plan to add a suicide barrier and seismic upgrade to the Golden Gate Bridge requires more testing, as tests last month on a bridge model showed the center span being damaged by high winds coming in at an angle, The Marin Independent Journal reports. The bridge model, with the suicide-prevention netting and added earthquake […]

November 29, 2017

Roadbuilding

Implosion demolishes final two piers of old San Francisco-Oakland Bay Bridge

On November 11, the California Department of Transportation (Caltrans) imploded the last two remaining piers (E17 and E18) of the 13 marine foundations that were part of the original east span of the San Francisco-Oakland Bay Bridge, NBC Bay Area reports. “It went well, it went according to plan,” Alejandro Lopez of Caltrans told the […]

November 28, 2017

Construction Equipment

SuperRoads sells Python pothole patcher product line to Korean firm

Smart Air Chamber, which makes crash cushion protection for roads, work zones and monitoring systems, has purchased SuperiorRoads Solutions’ pothole patcher product lines, the Python 5000 and SR 6000. The purchase also leads to the creation of a new company, which will keep the SuperiorRoads name and continue to be based in Regina, Saskatchewan, Canada, […]

November 28, 2017

Roadbuilding

Concrete Pavement Restoration: How to give CPR to roads

Concrete pavement restoration (CPR) is much like its shared acronym, in that it restores life to worn-out pavement. But CPR isn’t just one simple preservation process. It comprises a handful of techniques that must be applied to match certain conditions and during certain stages of pavement distress. Jerod Gross, project manager for Snyder and Associates […]

November 28, 2017

Roadbuilding

Sustainability measures key to long-lasting concrete pavements

Life-cycle analysis (LCA) is emerging as a leading method of determining the environmental impact at both a macro and micro level in transportation projects in context of sustainability. The concrete pavement industry in particular is pushing for the increased use of this approach. LCAs, which are broadly used in Europe and are included in “green” […]

November 28, 2017