Tunnels for motor vehicles:
Railroad tunnels:
Metro tunnels:
Light-rail tunnels:
Also there are pedestrian tunnels in many train stations.
... The racial makeup of the town is 98.03% White, 0.59% African American, 0.00% Native American, 0.52% Asian, 0.13% Pacific Islander, 0.26% from other races, and 0.46% from ...