Reinforcement rib and overhead structure incorporating the same
Reinforcements for asphaltic paving, processes for making...
Reinforcing a paved surface, and reinforcement therefor
Reinforcing mat for reinforcing asphalt
Relaying railway switches
Releasable anchor cables for cable barriers that release...
Releasable highway safety structures
Releasable post-cable connection for a cable barrier system
Relief valve control mechanism for suction dredges
Relief valve control system for hydraulic dredges
Relief valve system for suction dredges
Remote monitoring of grade crossing warning equipment
Removable and storable wings for a snow plow blade and snow...
Removable barricade system
Removable barrier
Removable bridge for crossing streams or small rivers
Removable pavement-marking sheet material
Removable pneumatic marker with underground anchoring
Removable post support system
Removable rail seal