Bridge Design
The Miami Herald has reportedly obtained documents from Florida International University (FIU) through a public records request that indicate cracks were observed in the newly installed campus pedestrian bridge two weeks before its deadly collapse.
Photographs and an internal email that had...
Night work on Michael Baker International’s Sam White Bridge move in 2011 using SPMTs.
The whole point is about safety. At least, that is one of many benefits of accelerated bridge construction (ABC) as explained by those who have been heavily involved in the process for dozens of ABC projects over the last decade.
According to the Federal Highway Administration’s (FHWA) final...
According to reports from The Associated Press (AP), construction of the FIU pedestrian bridge that collapsed and killed six people was behind schedule and millions over budget, partially due to a key change in the design and placement of one of its support towers.
Documents obtained by AP last...
The main Flyover 1 bridge is a new ramp carrying traffic from SB I-95 to EB JT Butler Blvd., designed to alleviate traffic jams and safety issues caused by the previous configuration.
When it comes to bridge design, advancements in technology often take a long time to be widely accepted. After all, if a technique has been proven to work, why reinvent the wheel?
For some time, this has been the thinking when it comes to spliced girder bridges. Traditionally, spliced girder...
The fast-growing city of Houston, Texas, will soon see construction begin on a world-class cable-stayed bridge intended to relieve congestion and improve safety on one of the busiest toll road networks in the country.
Located on the eastern side of the city, this new signature bridge will replace...
The updated SH 288 will include 40 new bridges and the rehabilitation of 13 bridges.
The city of Houston is booming, with new construction and development projects happening across the city at an astounding rate.
Texas State Highway 288 (SH 288) is a critical north-south transportation corridor for the greater Houston metro region, and it is under the strain of the region's...
Image source: N.D. Department of Transportation project site
The Lewis and Clark Bridge on U.S. Hwy. 85, south of Williston, N.D., greeted the month of September by opening to traffic.
“[The] opening of the Lewis and Clark Bridge marks a major milestone in the history of North Dakota's transportation system,” Lt. Gov. Brent Sanford said. “This bridge is a...
Image source: Dan Janisse/Windsor Star
Construction of the long-awaited new Windsor-Detroit border crossing bridge has been set back by a year because of the complex bidding process, meaning it likely will not be completed until 2023.
The three consortiums vying to build the Gordie Howe International Bridge were informed within the...
On Aug. 18, 2017, the editorial staff of Roads & Bridges magazine visited the $2.3 billion I-4 Ultimate project in Orlando, Fla. The 21-mile project site is presently at the midpoint of its construction, and the scale was enormous. We brought our 360 camera along for the trip.
The Greater New Orleans Expressway Commission—commonly called the Causeway Commission—on Wednesday kicked off a design competition for improvements to the nearly six-decade-old Causeway Bridge over Lake Pontchartrain.
The Commission is giving four firms 90 days to draw up preliminary designs for...
Image source: YouTube/Harbor Bridge Project
Crews broke ground last week on the $809.2 million Harbor Bridge replacement project, a structure that, by 2020, will be the new link from downtown Corpus Christi to North Beach and attractions like the U.S.S. Lexington and the Texas State Aquarium.
The U.S. Highway 181 bridge project was...
Image source: Miami Today
The Florida Department of Transportation (FDOT) is closer than ever to final plans to improve I-395 and build a new signature bridge spanning Biscayne Boulevard in downtown Miami.
If the current timetable unfolds without unexpected detours, work on the massive project should begin within 12...
Bridge approaches are normally constructed with reinforced concrete slabs that connect the bridge deck to the adjacent paved roadway.
The approach slab is usually supported on one side by the bridge abutment and on the other side by the embankment. Their function is to provide a smooth and safe...
Exterior image of completed pedestrian bridge. Photo courtesy of Harrison Photographic.
The new 390-ft-long international border crossing between San Diego, Calif., and Tijuana, Mexico, may appear to be a simple through-truss structure, but like many signature structures of its kind, the clean lines and aesthetic appeal surround a much more complex engineering undertaking.
The Cross...
Gov. Nathan Deal (R-Ga.) today announced a partnership with South Carolina for an estimated $75 million project to replace existing Interstate 20 bridges over the Savannah River and the Augusta Canal, and add lanes on I-20 to Exit 1 in South Carolina. The project will enhance safety and operations...
Mehdi "Saiid" Saiidi, Foundation Professor of civil and environmental engineering in the University of Nevada, Reno's College of Engineering, is leading something of a revolution in the field of earthquake engineering for bridges.
For years, bridges in seismically active zones have been designed...
News
October 19, 2015
Following approval from the Montgomery County, Pa., board of commissioners, bridges in Hanover, West Pottsgrove, Towamencin, Douglass, Lower Salford and Lower Merion townships will be replaced.
An investment of approximately $931,500 is being made, in effort to shore up a glaring need in the...
News
October 01, 2015
In a statement issued by T.Y. Lin International (TYLI), it was announced that the San Francisco-Oakland Bay Bridge New East Span (East Span) has received the International Association for Bridge and Structural Engineering (IABSE) Outstanding Structure Award 2015.
This prestigious, annual award is...
News
August 13, 2015
The county seat of Williamson County now has boasting rights to an Illinois first: a diverging diamond interchange. Planning for the project, which opened yesterday to traffic, dates back to 2003.
Moreover, the recently renamed The Hill Avenue, formerly Morgan Avenue, was widened to satisfy...
VDOT builds the compact panel bridge on Route 721 in Fredericksburg, Va.
Like many of the aging bridges in the nation, a 63-year-old bridge in Fredericksburg, Va., was deemed ready for retirement. After inspection, the Virginia Department of Transportation (VDOT) determined that the two-lane, steel and beam bridge was no longer safe for motorists and needed to be...
