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2 days ago · Roads & Bridges reports on the road and bridge construction industry in North America with news, application-based features, and expert analysis that cover a range of topics including design, technology, maintenance, materials, and equipment for an audience of engineers, contractors, and government employees from …
The Past, Present, and Future of Concrete | Roads and Bridges
Jan 1, 2024 · The Science Behind Sustainable Concrete Sealing Solutions. Extend the lifespan and durability of any concrete. PoreShield is a USDA BioPreferred product and is approved for residential, commercial, and industrial use. It works great above...
The engineering behind the Hoover Dam and its bypass
Oct 31, 2019 · The Hoover Dam Bypass is designed and constructed to last for more than 100 years. To accomplish this, the bridge was engineered to accommodate the normal expansion and contraction of concrete due to factors including temperature and weather changes, vehicular weight and movement. Watson Bowman Acme bridge expansion joints are integral part to ...
The gentler of the two | Roads and Bridges
Nov 2, 2018 · The gentler of the two. Boston’s 120-year-old North Washington Street Bridge over the Boston Inner Harbor carries 42,000 vehicles per day, heavy pedestrian traffic and numerous utilities from Boston’s North End and West End areas to Charlestown. Among the vehicles crossing the bridge each day are four major bus routes of the Massachusetts ...
Developing Pavement Management Systems | Roads and Bridges
Sep 5, 2023 · The Infrastructure Insider newsletter provides news and information on the current infrastructure markets, focusing on transportation, water, broadband, energy, and power. This bi-monthly newsletter reaches 50,000 engaged readers within these markets. Infrastructure is our Core. A step-by step guide for small and mid-size municipalities.
Hanson Pipe & Precast, Inc. | Roads and Bridges
Hanson Pipe & Precast is the largest manufacturer of concrete pipe and precast in North America, with more than 150 facilities in 26 states and Ontario, Canada. Hanson Pipe & Precast, a division of Hanson Building Products North America, is a sophisticated, diversified manufacturer of concrete pipe ...
Trinity Highway Products | Roads and Bridges
Sep 1, 2021 · More Info on Valtir, LLC. Valtir has been an industry leader and global supplier of highway safety products for over 50 years. Our core roadway product lines include guardrail, end terminals, cable and steel longitudinal barriers, crash cushions, truck and trailer-mounted attenuators, water-filled barricades, sign supports, and delineators.
Rachel Carson Bridge marries historic design with modern ...
Feb 2, 2022 · The Rachel Carson Bridge carries 9th Street over the Allegheny River, the 10th Street Bypass, and Three Rivers Heritage Trail in downtown Pittsburgh. The bridge is 995 ft long and consists of two multi-girder steel approach spans of approximately 75 ft and 60 ft in length and a three-span, self-anchored, steel eye-bar suspension bridge that is ...
The Bear Mountain Bridge at 100 - Roads and Bridges
Sep 5, 2023 · The official procession of cars began in Peekskill, led by the West Point band, stopping at the east side of the bridge to cut a ribbon. It continued across the bridge where Mary Harriman, the matriarch of the Harriman family, removed the banner from the plaque on the unfinished toll house to officially open the Bear Mountain Bridge.
Understanding AASHTO LRFD Bridge Design Specs for cast-in …
Sep 19, 2018 · Cast-in-place and post-installed anchor systems have been used extensively in highway construction projects for many years for applications such as bridge girder connections, seismic retro-fit and strengthening, precast concrete member attachments, and attachments of light poles, signs, guard rails, and pedestrian fencing.