Table:
text: List of bridges on the National Register of Historic Places in Nebraska
List of bridges on the National Register of Historic Places in Nebraska
List of bridges on the National Register of Historic Places in Nebraska
Name_ Built Listed Location_ County
Adamson Bridge 1916 1992-06-29 Valentine Cherry
Ashland Bridge (Ashland, Nebraska) 1936 1992-06-29 Ashland Saunders
Beal Slough Bridge 1937 1992-06-29 Lincoln Lancaster
Bell Bridge 1903 1992-06-29 Valentine Cherry
Berry State Aid Bridge 1920, 1921 1992-06-29 Valentine Cherry
Big Blue River Bridge (Surprise, Nebraska) 1897, 1898 1992-06-29 Surprise Butler
Big Blue River Bridge (Grafton, Nebraska) 1918 1992-06-29 Grafton Fillmore
Big Indian Creek Bridge 1903 1992-06-29 Wymore Gage
Big Papillion Creek Bridge ca.1940 1992-06-29 La Vista Sarpy
Bloody Run Bridge 1898 1992-06-29 Virginia Gage
Borman Bridge 1916 1992-06-29 Valentine Cherry
Brewer Bridge 1899, 1921 1992-06-29 Valentine Cherry
Bridge 1912 1992-06-29 Nebraska City Otoe

Question: When was La Vista built on the Nebraska National Register of Historic Places list of bridges?