Traffic merges on to I-40 from Miami Boulevard at exit 281. Ramp meters with stop-go lights will be installed at some Interstate 540 interchanges in northern Wake County to smooth on-ramp flow.
Traffic merges on to I-40 from Miami Boulevard at exit 281. Ramp meters with stop-go lights will be installed at some Interstate 540 interchanges in northern Wake County to smooth on-ramp flow. Takaaki Iwabu 2013 News & Observer file photo
Traffic merges on to I-40 from Miami Boulevard at exit 281. Ramp meters with stop-go lights will be installed at some Interstate 540 interchanges in northern Wake County to smooth on-ramp flow. Takaaki Iwabu 2013 News & Observer file photo

Road Worrier: With meters and zippers, NCDOT separates Early Mergers from Late Mergers

January 18, 2016 06:40 PM

UPDATED January 19, 2016 02:48 PM

More Videos

  • Chainsaws turn storm debris into wildlife art

    A pair of chainsaw artists carved this sculpture of local wildlife from a fallen oak on the Graylyn multi-use trail in Umstead State Park. Getting there requires a hike.