1. Properly registered Airmobiles may cross public ways, including bridges, overpasses and underpasses

2. 17 Motorists peek as they zoom across it on bridges or freeway overpasses.

3. When they were turned off the highway motorists tried to wend their way around the overpasses, which were sealed off by U.

4. Similarly, almost all level crossings have been replaced by underpasses and overpasses in the city, with plans to replace all of them in the near future.