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#29 Road Surface Friction
Road surface friction is directly related to skid resistance and, therefore, crash risk. Low surface friction can contribute to crashes...
Jun 30, 20252 min read


#28 Speed Feedback Signs
Speed feedback signs (SFS) are electronic radar-equipped signs that detect approaching vehicle speeds and communicate information back to...
Jun 23, 20252 min read


#27 Raised Safety Platform Ramp Gradient
As outlined previously in Post #16, raised safety platforms (RSPs) are a primary Safe System treatment to promote lower vehicle speeds...
Jun 16, 20252 min read
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