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Tag: precast concrete
Roadbuilding
PennDOT sets aggressive schedule to repair landslide-damaged Route 30
The Pennsylvania Department of Transportation says it has established an “extremely aggressive” timetable for rebuilding a section of Route 30 in East Pittsburgh that collapsed this month, damaging a house and apartment building. The collapse occurred due to a 250-foot-wide landslide that damaged a house and apartment building. Residents in the area have been temporarily […]
April 25, 2018
Roadbuilding
Pre-cast concrete key to Sarah Mildred Long Bridge construction
Engineers believe the $158.5 million Sarah Mildred Long Bridge project, connecting Portsmouth, N.H., with Kittery, Maine, may be the first vertical-lift bridge to use precast-concrete segmental towers, the Engineering News-Record reports. Construction of the new bridge carrying U.S. Route 1 Bypass over the Piscataqua River began in 2015. The bridge is slated to open by […]
December 5, 2017
Roadbuilding
Tappan Zee Constructors select company to make precast concrete for bridge
Tappan Zee Constructors, the design-build company on New York’s $3.9 billion Tappan Zee Bridge replacement project, has selected Mass.-based Unistress Corp. to manufacture the precast concrete deck panels for the bridge, Lohud reports. Related: Massive bridge-building crane floats into New York Harbor Unistress will receive $70 million to produce 6,000 panels for the project. Each […]
June 17, 2014
Roadbuilding
Road Science
The multiple values of accelerated bridge replacement.
December 2, 2011
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