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State Highway 100 or SH 100 is a Texas state highway that runs 24 miles between "Russeltown" and Port Isabel. It was designated by 1930 along its current route. Its western terminus is at U.S. Highway 77/83 and ends at the western end of the Queen Isabella Memorial Causeway at Port Isabel. The route continues as Texas Park Road 100 east and north to a dead end on Padre Island.
[edit] References
- ^ Texas Department of Transportation, [1]
- ^ 1930 Cameron County quad map, [2]
US 77/US 83/FM 1421 at Russeltown
Park Road 100 at the Queen Isabella Memorial Bridge at Port Isabel
![[2]](http://www.lib.utexas.edu/maps/topo/texas/txu-pclmaps-topo-tx-barreda-1930.jpg){kind=link}