RALEIGH COUNTY, WV (WVNS) — A tractor-trailer accident caused delays on I-77 northbound in the Prosperity area of Raleigh County. According to West Virginia Turnpike Dispatch, a tractor-trailer jackknifed around mile marker 48 on I-77 northbound near the Prosperity area of Raleigh County, blocking the road and causing traffic delays on Wednesday, September 25, 2024.