The Virginia Department of Transportation is seeking contractors to perform rehabilitation of the Rosslyn Tunnel facility on I-66 in Arlington, Virginia.
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Last week, the Mackinac Straits Corridor Authority approved Enbridge’s request to begin seeking proposals for the tunnel that will house the Line 5 pipeline.
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Earlier this month, The Boring Company announced that its tunnel boring machine has surfaced near Resorts World in Las Vegas, setting up the next steps for the Vegas Loop’s first station.
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Researchers from China have recently proposed a new method for analyzing cracks in plain concrete linings using the double-K fracture criterion.
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Underground utilities robotics company Petra announced last month that it has successfully completed a demonstration tunnel with a robot that can bore through the hardest rocks in the world....
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At the end of last month, international infrastructure firm Webuild Group announced that its tunnel boring machine, named “Serena,” has completed the exploratory tunnel for the Brenner Base ...
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The Las Vegas Convention and Visitors Authority recently announced that the Clark County Commission unanimously approved an agreement for The Boring Company’s Las Vegas Loop system.
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Last week, the U.S. Department of Transportation announced that its Build America Bureau would be providing a Transportation Infrastructure Finance and Innovation Act direct loan in the amou...
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The five award winners of Elon Musk’s tunneling solution business The Boring Company’s first annual Not-A-Boring Competition were announced last week.
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Last week, three construction workers became trapped 200 feet underground while working on the Deer Creek tunnel project in Shrewsbury, Missouri.
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The Federal Railroad Administration and Federal Transit Administration have issued the final Environmental Impact Statement and Record of Decision for the $11.6 billion Hudson River Tunnel P...
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Upon receiving an assignment letter from the Ministry of Transport and Communications earlier this year, the Norwegian Coastal Administration plans to construct what will be the world’s firs...
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A new tunneling record has been set at the Brenner Base Tunnel (BBT) project, an ongoing construction effort to build new rail tunnels through the Alps.
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U.S. Department of Transportation Secretary Pete Buttigieg has recently received a letter from the New York State Conference of Mayors and Municipal Officials, in addition to three New York-...
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Earlier this month, officials working on the new underground express transportation system beneath the Las Vegas Convention Center announced that construction on the project had reached comp...
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The Washington Metropolitan Area Transit Authority has recently issued a request for proposals involving the rehabilitation of the Yellow Line Bridge over the Potomac River and associated tu...
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British Prime Minister Boris Johnson has recently proposed yet another transportation pitch regarding the connection of England, Scotland and Northern Ireland, this time suggesting the const...
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Recently, the Las Vegas City Planning Commission approved Elon Musk-owned The Boring Company’s plans to expand its network of tunnels and add several stops under the city.
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Currently, the life of service tunnels are designed to last for at least one hundred years or more, however, according to a team of researchers collaborating across a variety of universities...
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Arriving on the heels of October, Virginia Gov. Ralph Northam and Transportation Secretary Shannon Valentine led a ceremonial groundbreaking celebration for the $3.8 billion Hampton Roads Br...
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After completing the investigation of a fatal crash in the Pennsylvania Turnpike’s Lehigh Tunnel in February 2018, the U.S. National Transportation Safety Board has recently issued two safet...
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Canadian multinational energy transportation company Enbridge Inc. (Calgary, Alberta) recently released a new animation video showing what the Great Lakes Tunnel Project process and construc...
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Thanks to the use of Italian company Petrucco’s box-jacking system, rail officials working on South Florida’s $2.7 billion, 170-mile Brightline high-speed rail extension will see the constru...
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The Virginia Department of Transportation has recently issued a Notice to Proceed to joint venture in charge of expanding the Hampton Roads Bridge-Tunnel, Hampton Roads Connector Partners (H...
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New York’s proposed Hudson River rail tunnel project has climbed in cost and time. With the price tag now sitting at $11.6 billion, the start date has been pushed back to 2022.
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The Michigan Public Service Commission held a virtual public hearing last week for comments on the proposed Enbridge Line 5 tunnel, which if approved would run under the Straits of Mackinac.
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The City of Fayetteville has awarded a project for rehabilitation of the Razorback Greenway Tunnel located in Fayetteville, Arkansas, to Diamond C. Construction Company of Gentry, Arkansas, ...
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A transportation authority in California has reportedly halted rail system analyses in order to instead evaluate an unsolicited tunnel proposal from Elon Musk for a project involving the Ont...
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Just last month, Elon Musk’s The Boring Company announced that it had completed its second tunnel in the Las Vegas Convention Center’s future underground express transportation system projec...
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The City of Fayetteville is seeking contractors to perform rehabilitation of the Razorback Greenway Tunnel located in Northern Fayetteville, Arkansas.
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Recently, officials from the Virginia Department of Transportation (VDOT) tasked a pack of 20 border collies to redirect a colony of migratory seabirds to a newly created habitat.
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Recently, the Danish Minister for Transport, Benny Engelbrecht, announced that construction on the Femern Belt link has been scheduled to begin on Jan. 1, 2021.
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According to officials, both the $52.5 million underground people-mover project and the $980.3million West Hall expansion for the Las Vegas Convention Center are on track, despite budget cut...
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A research team from Universiti Kebangsaan Malaysia (UKM) has recently announced the development of a fire-resistant concrete tunnel lining prototype.
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Earlier this month, Elon Musk’s The Boring Company reported that the first of two tunnels for the Las Vegas Convention Center’s future underground express transportation system had been comp...
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Earlier this week, President Steve Davis of tunneling company The Boring Co.—owned by Elon Musk—announced the possibility for additional underground transit systems throughout the Las Vegas ...
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Recently, a Seattle jury announced its verdict regarding the 2013 incident in which a buried steel pipe resulted in the breakdown of Bertha, the Seattle tunnel borer used in construction of ...
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Last month, crews from the Virginia Department of Transportation completed pavement work at the nearly $4 billion Hampton Roads Bridge-Tunnel project, resulting in the loss of a 40-year-old ...
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Last week, the City of Dallas unveiled “Big Tex,” a tunnel-boring machine slated to dig a five-mile-long tunnel under the city that intends to provide flood protection for 100 years.
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Earlier this month, construction work on The Boring Company’s tunnel for the Las Vegas Convention Center officially entered operation. A tunnel boring machine is also reportedly on site, as ...
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Since the tail-end of August, Kolkata Metro Rail Corporation personnel have been working on the East-West Metro in Bowbazar, India, where a tunnel-boring machine reportedly struck an aquifer...
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The government of Maharashtra, located in India, recently announced that the development of a hyperloop is as a public infrastructure project, and has named Virgin Hyperloop One as one of th...
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The Las Vegas Convention and Visitors Authority approved a $48.6 million contract with The Boring Company earlier this week for construction on the LVCC Loop. The Boring Company was original...
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In a ruling related to a 2013 incident when a buried steel pipe resulted in the breakdown of Bertha, the Seattle tunnel borer used in construction of the State Route 99 tunnel, a judge recen...
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Project organizers for the Hudson Tunnel—a new rail tunnel slated to run between New York and New Jersey— are reviewing their options after key federal funding for the $13 billion project pr...
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Late last month, the Hampton Roads Transportation Accountability Commission, working in collaboration with the Virginia Department of Transportation, announced the approval of funding for th...
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Kiewit Infrastructure West Co. is making progress on the demolition of Seattle’s double-decked Alaskan Way Viaduct, which serves as part of a larger move for the construction of the $712 mil...
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An Environmental Protection Agency-mandated $1.2 billion sewer overhaul for Akron, Ohio, is saddling residents with continuously increasing water and sewer bills. Though the project must be ...
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Recently, the Las Vegas Convention and Visitor Authority’s board of directors approved Elon Musk’s Boring Company for the construction of an underground express tunnel connecting downtown La...
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Boring Company founder and billionaire Elon Musk announced on Twitter early last week that the company’s next-generation tunnel borer, Line-Storm, could be active within the next month or sh...
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Governor of Virginia Ralph Northam recently announced the contractor spearheading work on the construction of two new tunnels and widening a highway in the Hampton Roads area, a project that...
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Earlier this month, the Bay Area Rapid Transit agency began retrofitting work to the Transbay Tube, which runs under San Francisco Bay, carrying four transbay lines. Plans include the additi...
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Last week, billionaire Elon Musk, founder of the Boring Company, offered New South Wales parliament member Jeremy Buckingham a tunnel that would run from near Lithgow to outside of Penrith i...
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The German Ministry of Transport of Schleswig-Holstein state recently granted approval for the construction of an 18-kilometer-long (11.18-mile-long) sunken-tube road and rail tunnel link th...
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Earlier this month, billionaire Elon Musk’s The Boring Company announced that it would be abandoning plans for a test tunnel under the west side of Los Angeles, instead switching focus to a ...
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A lawsuit filed back in May has resulted in billionaire Elon Musk’s Boring Company dropping plans for a tunnel running beneath Sepulveda Boulevard in Los Angeles. The company will now focus ...
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Elon Musk’s Boring Company has completed its first test tunnel, located in Hawthorne, California, ahead of the Dec. 10 opening date. The billionaire also recently announced the founding of T...
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Elon Musk’s Boring Company will be opening its first test tunnel in December in Hawthorne, California, according to reports. The company will be hosting an event to showcase the project Dec....
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The machine that will create a second tunnel as part of the Chesapeake Bay Bridge and Tunnel expansion project has been finished—now it just needs to make a journey of more than 4,000 miles ...
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Elon Musk’s Boring Company was recently granted approval from the Hawthorne City Council to implement a new addition to its tunnel prototype—a garage that would connect a passenger’s car dir...
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To account for transportation of the future, architecture firm UNStudio recently presented plans for a series of hyperloop stations that can be adapted and rolled out quickly to a variety of...
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A week after a worker was struck and fatally injured by a steel beam while working on a $40 million transit tunnel improvement project in San Francisco, the city’s transit authority is promi...
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The U.S. Department of Energy is calling for work filling a hazardous-waste storage tunnel at the Hanford Nuclear Site with grout to start within weeks so that the job will be finished befor...
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After winning the bid to build a tunnel for Chicago’s transit system between downtown and O’Hare Airport, Elon Musk’s Boring Company last week revealed the gantry being developed for the Loo...
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With four major Philadelphia-area bridges in its portfolio, the Delaware River Port Authority is accustomed to overseeing some big paint jobs, but a collaboration this summer with Mural Arts...
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Enbridge Energy released its report to the state of Michigan on possible replacement of its Line 5 pipeline Friday, concluding that a tunnel or an open cut with secondary containment would b...
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The City of Chicago has chosen to move forward with a plan for Elon Musk’s The Boring Company to build a tunnel to transport passengers to and from O’Hare International Airport, a project th...
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Michigan officials are reportedly working with Enbridge Energy on a possible plan to create a new “utility corridor” under the Straits of Mackinac that would contain the company’s Line 5 liq...
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As a 30-foot-wide boring machine makes its way beneath Akron, Ohio, as part of the $184 million Ohio Canal Interceptor Tunnel project, nearby residents are raising concerns that the dig may ...
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Plans for billionaire Elon Musk's Boring Company Los Angeles proof-of-concept tunnel—slated to run 2.7 miles—have hit rocky ground, as two local neighborhood groups have filed a lawsuit agai...
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A fatal accident in a Pennsylvania Turnpike tunnel in February was likely caused by the corrosion of steel straps that were holding up electrical conduit, according to a newly released preli...
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After months with little in the way of updates, transit startup Hyperloop Transportation Technologies last week revealed progress in two countries: a track set to be built in Abu Dhabi, and ...
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Loose pieces of concrete fell onto the inbound platform of Boston’s World Trade Center Station on Wednesday, resulting in a brief closure of the Silver Line tunnel so engineers could assess ...
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A 13-mile-long tunnel, slated to house six lanes of highway in one of the most extensive tunnelling projects in history, is under construction along the Western end of Stockholm, Sweden, and...
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Bay Area Rapid Transit officials recently announced a feasibility study for a second transportation tunnel running under San Francisco Bay, which would both double capacity and allow for tra...
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The Wisconsin Department of Transportation is seeking contractors for rehabilitation of the Fond du Lac Bypass Bridge, located in Fond du Lac, Wisconsin.
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The Boring Company, founded and spearheaded by billionaire Elon Musk, is on track to begin digging parallel transportation tunnels in Maryland, starting next month.
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Billionaire Elon Musk has released an image from the Hyperloop tunnel being built under Hawthorne, California, near the SpaceX headquarters, which shows that the Boring Company is farther al...
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The Washington State Department of Transportation has released a fly-through video of the tunnel bored by its "Bertha" borer, threading through the tunnel’s north end then out the south end,...
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Maryland’s Department of Transportation has given conditional approval for the construction of a Hyperloop tunnel, which is slated to stretch from Baltimore to Washington.
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Billionaire and mastermind Elon Musk recently announced a new product that isn't quite as industrial as one might expect from the founder of The Boring Company.
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Hawthorne, California, authorities have approved the first test tunnel for Elon Musk’s electric vehicles, which will extend two miles westward, starting from SpaceX headquarters.
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The Chesapeake Bay Bridge-Tunnel will soon undergo yet another expansion with the addition of two more underwater lanes.
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The unfolding story of the ultrafast Hyperloop transport system has a new chapter: A full-scale prototype of a passenger pod has been revealed.
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Four years after its boring job began and three months after it was finally complete, Seattle’s “Bertha” tunnel-borer is almost completely disassembled, and the Washington State Department o...
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The massive Hong Kong-Zhuhai-Macao Bridge project reached a milestone last week, as the construction of the world’s longest and deepest underwater tunnel wrapped up.
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Ever the eccentric, Elon Musk—CEO of SpaceX and Tesla—is, in fact, boring.
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The scandal surrounding falsified concrete tests on a Hong Kong bridge-tunnel megaproject has widened to involve 55 other projects in which concrete sample tests have been characterized as “...
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Business magnate Elon Musk reiterated his plan to construct tunnels under cities for the purpose of using high-speed electric sleds to allow vehicles to circumvent nettlesome traffic.
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After nearly four years (with a few delays along the way), "Bertha," Seattle’s giant tunnel-borer, has broken through to the other side, completing its 9,270-foot journey under the city.
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A massive sea bridge that includes a 4-mile stretch of tunnel is still on target to meet its deadlines, officials say, despite numerous logistic and construction setbacks.
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Although the crack that plagued progress in Australia’s Sydney Metro Project last September is gone, a recently released failure assessment has shed light on what went wrong with a section o...
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New York City could see construction last for seven years for the installation of the Hudson Tunnel, officials said Tuesday at a community presentation.
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More than four years after construction began, the Eurasia Tunnel, connecting the European and Asian sides of Istanbul underneath the Bosphorus Strait, has opened to vehicle traffic.
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Canadian safety officials are investigating an accident in a light rail transit project tunnel that temporarily trapped three construction workers Thursday (Nov. 10).
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A pair of historic rock tunnels that serve as an entryway to Bryce Canyon National Park in Utah are getting a $2.5 million makeover, including the replacement of a layer of shotcrete inside ...
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An alternate method of inspecting the integrity of concrete tunnel walls was demonstrated in Pittsburgh last week as part of a program that finds strategic solutions to national transportati...
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Years after Hurricane Katrina struck, the southern Louisiana city of Slidell is benefitting from an underground pipe inspection technology developed at Louisiana Tech University.
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A record-breaking bridge in Scandinavia appears to have a timeline to match when it comes to painting the monumental span.
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How do you solve the problem of building a crossing where traditional engineering methods pose a problem? Transportation officials in Norway are considering the world’s first floating submer...
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The world’s longest, deepest tunnel opened last week in Switzerland with much fanfare celebrating completion of the mega project’s 17-year construction timeline.
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Bertha, the world’s largest tunnel-boring machine, made its way under Seattle’s Alaskan Way Viaduct faster than expected, limiting road closures last week and moving the tunneling project cl...
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Visitors to one Pittsburgh museum expect to learn about science, sports and technology while on site, but they are about to get an education on one more important topic: corrosion.
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A sinkhole opened up on a New Orleans street just hours after the mayor and the city’s infrastructure team examined a decades-old underground tunnel nearby.
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It’s the oldest trick in the book … at least in Saturday morning cartoons.
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The American Association of State Highway and Transportation Officials, AAA and the U.S. Chamber of Commerce are seeking outstanding transportation infrastructure projects or programs for it...
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The U.S. Department of Transportation has made known two potential sources of funding for infrastructure projects across the country.
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Six weeks after a sinkhole halted excavation of the new State Route 99 tunnel in Seattle, the design-build firm in charge of digging the underground portion of the Alaskan Way Viaduct Replac...
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There are a lot of reasons repairs to a city’s infrastructure may be delayed, but hungry rodents are rarely the cause.
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Although Caltrans originally expressed that the failure to a tunnel wall in the Bay Bridge area was likely an isolated incident, further inspection shows that not to be the case.
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Caltrans officials have a new corrosion investigation on their hands: the Bay Bridge’s Yerba Buena Island tunnel, which links the western span and the new eastern span of the San Francisco-O...
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Although it had been reluctant to do so, Amtrak has released cost projections and a timetable of events for the Gateway program, a massive underground infrastructure project meant to double ...
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Following a lengthy repair period, Bertha went back into service at the end of December, getting the underground portion of the Alaskan Way Viaduct Replacement Project going forward again, P...
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Just over two years after breaking down in its first days of digging, “Bertha,” the tunnel boring machine excavating
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Our network of roadways and interstates help us get from Point A to Point B quickly and efficiently, but they often interfere with migratory routes favored by local wildlife to move between ...
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Italian infrastructure group Salini Impregilo announced an agreement to acquire U.S.-based construction firm Lane Industries Inc., one of the country’s top federal contractors for roads and ...
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Just 33 years after its conception and less than 10 years after completion, one of the most expensive and controversial highway projects in the U.S. has developed several ongoing problems.
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It’s a multi-billion-dollar underground infrastructure project that has not officially started yet in part of the country where ailing transportation routes are consuming significant resourc...
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Work on the new tunnel passing under Seattle’s waterfront, part of the Alaskan Way Viaduct replacement project, has halted as the “Bertha” tunneling boring machine is returned to its pit, bu...
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BRIDGEPORT, PA--Four former Pennsylvania highway and bridge inspectors will avoid prison for their roles in a $1.2 million overbilling and kickback scandal that has engulfed the state Depart...
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LAKE MEAD, NV--There's a reason they call them "mega-projects."
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BOCHUM, GERMANY—A new form of shotcrete packed with more steel fibers than ever is showing promise as a way to protect tunnels, bridges and other critical infrastructure from fires and terro...
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TUMWATER, WA—Two contractors are each facing $2,050 in fines after a rebar wall collapse that injured five ironworkers, one critically, in February.
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Multinational research in Europe has produced a new generation of cheap, wireless, early-warning sensors that could help head off infrastructure catastrophes, its developers say.
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London may be cracking down on "iceberg" mansions that devour virgin land under old neighborhoods, but why not renovate existing subterranean structures to relieve the capital's crowding?
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Reviving a network of abandoned subway tunnels under London could be the solution to the street congestion above them, says design and architecture firm Gensler.
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The chance to solve a 6,000-year-old mystery is butting heads with the needs of millions of motorists.
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Two more contractors for the Pennsylvania Department of Transportation have been indicted in a continuing state investigation into "massive and widespread theft, fraud, corruption, and money...
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A 62-foot section of a doomed double-deck highway in Seattle just got a bright yellow paint job, costing the city nearly $10,000 and leaving some locals scratching their heads.
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More than two dozen U.S. associations and labor unions are preparing to lean on Congress in a big way to secure the Federal Highway Trust Fund before it goes broke.
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New cracks discovered on a seismically unstable double-deck highway in Seattle warrant a closer look, transportation officials say.
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Europe’s largest construction project has been marred by its first worker fatality, after a contractor died Friday (March 7) when he was struck by a piece of concrete.
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Where (if anywhere) does infrastructure fall on the radar of America’s governors this year? What are the states’ priorities, and how will they pay for them?
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The new year should ring in increased spending on transportation infrastructure, including “record levels” of bridge and tunnel construction spending, a new analysis says.
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One construction worker has died and two others are injured, one critically, after a retaining wall they were using to practice concrete work collapsed in upstate New York, authorities said....
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A coating contractor and Colorado utility implicated in the 2007 deaths of five painters are reportedly close to settling federal safety cases for reduced amounts.
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Scores of 100-pound coated metal panels have been removed from two Boston tunnels after one broke from its frame and fell, authorities say.
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