You recently wondered why drivers find it relatively easy to merge from two lanes to one entering the District on I-295 north (Kenilworth Avenue), using the alternate merge approach, as opposed to the ...
The NC DOT is studying whether the zipper merge can ease congestion but drivers seem confounded. DURHAM (WTVD) -- NCDOT and North Carolina State researchers are studying the effectiveness of the ...
COLORADO, USA — Zipper merging needs better signage so badly that the Federal Highway Administration commissioned a study to determine if specific signage would get more drivers to zipper merge and ...