Designed by Tyson Steele the Solar Arch, is a concept covering for roads that can generate solar energy for the highway lighting.
Can also supplement electricity demands in neighboring areas.
The Solar Arch can also reduce icing in winter.
The arch design is in compliance with AASHTO Standards for US interstate bridges and passageways and a ground clearance of over 18 feet and a width of 40 feet.
source Tyson Steele