Circular subdivisions parking/biking lane, elimination of...
Circular subdivisions parking/biking lane, elimination of...
Community intermodal transit system
Continuous flow cloverleaf type interchange
Continuous flow intersection
Coordinated traffic signal system for roads
Covered highway structure with means for easy and quick...
Crossroad without traffic lights
Double-framed "H" form non-stop roadway interchange
Dynamic road marking system and road segment provided with...
Elevatable automobile turn-around system
Ergonomic hybrid transit access corridor particularly for...
Interchange system
Intersection system
Landscaped urban road intersection
Method for routing traffic on divided highways
Method of controlling pedestrian and vehicular traffic flow
Method of erecting elevated roadways above existing roadways...
Method of routing and diverting traffic
Modular roadway for a transportation system