A section of San Juan Grade Road northeast of Salinas will have daily closures beginning Thursday, Dec. 8 through Dec 22. Monterey County work crews will be doing emergency slope and roadway ...

The road into Denali National Park could be closed next summer at mile 43, the National Park Service said this week. That’s just east of a where portion of the road traversing a slope, is sloughing.

Porsche Automobil, with 610 patents, is one of the top companies to file for road slope estimation patents. The company's primary focus is to determine road grade (longitudinal slope) and cross ...

A road grade of 3.99% is required to build a new Interstate 5 bridge that stands 115 feet above the Columbia River, according to estimates produced by Oregon and Washington officials in 2012.

But on Friday morning beginning at 10 a.m., PennDOT plans to close Beaver Grade between Montour Run Road and Duckhorn Road. This section of Beaver Grade Road will be closed until further notice.