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"Gravel driveways have drainage capabilities that prevent water buildup and minimize the risk of erosion," says Brown, who has more than 22 years of experience working in property management.
The 1976 Memorial Day flood marked a milestone in Tulsa's search for flood solutions. A three-hour, 10-inch deluge occurred over the headwaters of Mingo, Joe and Haikey creeks. The resulting flood killed three people and caused $40 million in damages ($214 million in 2023 dollars) to more than 3,000 buildings.
When co-benefits are taken into account, nature-based solutions have been found to be on average 42% cheaper and create 36% more value than fully gray infrastructure solutions.
This can be partially overcome by surrounding the pipes with gravel. However, with time even the gravel becomes choked with soil/silt, so in the latest practice, the gravel is surrounded with a geotextile material which filters out soil particles. Ideally, land drains are laid with access points so that high pressure water jetting is possible ...
Unlike a full-depth porous asphalt pavement, OGFCs do not drain water to the base of a pavement. Instead, they allow water to infiltrate the top 3/4 to 1.5 inch of the pavement and then drain out to the side of the roadway. This can improve the friction characteristics of the road and reduce road spray. [27]
Chip seal products can be installed over gravel roads to eliminate the cost of grading, road roughness, dust, mud, and the cost of adding gravel lost from grading. Adding chip seal over gravel is about 25% of the price of resurfacing with asphalt, $170,000 for a 4-mile project done in Minnesota [6] compared to $760,000 had it been redone with ...
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related to: steep gravel driveway drainage solutions tulsa county news