Load and resistance factor design methodology developed by the American Association of State Highway and Transportation Officials plays a key role in a proposed ASTM standard on the design of culverts and storm drains.
The International Right of Way Association (IRWA) recently held its annual Project of the Year Competition, designed to shed light on the vital role that right of way professionals play in overseeing the nation's infrastructure projects.
When you were younger, playing the game hide-and-seek was fun and a great way to just be a kid. When you are looking for a 36-inch pipe with a 42-inch casting and a 30-inch pipe with a 36-inch casting that is causing a short on active fuel lines at a depth of more than 20 feet, it really isn’t that fun of a game. That is what Price Gregory International was faced with on a site in Lisle, IL.
In Saskatoon in the Canadian province of Saskatchewan, Sunbelt’s task was to install and operate a temporary bypass for a 1,010-foot-long segment of 84-inch diameter sewer interceptor while it was rehabilitated with cured-in-place-pipe (CIPP) liner.
Vacmasters has introduced the new System 5000 air vacuum excavator which combines power and versatility in a compact package mounted on a 33,000 pound gross vehicle weight truck to efficiently make “soft” excavations for potholing, trenching and other types of excavations.