Portal:U.S. roads/Did you know/July 2013

...that the Anton Anderson Memorial Tunnel (pictured) uses computer regulated traffic controls to safely carry bi-directional automobile and train traffic through the single-laned tunnel?
...that the exit that connects the Hutchinson River Parkway and the Merritt Parkway over the New York–Connecticut state line is numbered 30 in New York, but 27 in Connecticut?
...that though primary east–west U.S. Route numbers end in 0, U.S. Route 2 broke this pattern so as to avoid having a U.S. Route 0?
... that at Harveys Lake, Pennsylvania, the Pennsylvania Department of Transportation signed Route 415 on two highways around the lake?
... that Kansas highway K-140{{`s}} route was originally established in 1925 as U.S. Route 40S?