Table:
text: List of bridges on the National Register of Historic Places in Wyoming
List of bridges on the National Register of Historic Places in Wyoming
List of bridges on the National Register of Historic Places in Wyoming
Name_ Built Listed Location_ County
AJX Bridge over South Fork and Powder River 1931, 1932 1985-02-22 Kaycee Johnson
BMU Bridge over Wind River c.1935; moved 1953–1954 1985-02-22 Ethete Fremont
CKW Bridge over Powder River 1932, 1933 1985-02-22 Arvada Sheridan
CQA Four Mile Bridge 1927, 1928 1985-02-22 Thermopolis Hot Springs
DDZ Bridge over New Fork River 1917 1985-02-22 Boulder Sublette
DFU Elk Mountain Bridge 1923, 1924 1985-02-22 Elk Mountain Carbon
DMJ Pick Bridge 1909, 1910, 1934 1985-02-22 Saratoga Carbon
DML Butler Bridge 1930 1985-02-22 Encampment Carbon
DOE Bridge over Laramie River 1926, 1932 1985-02-22 Bosler Albany

Question: List of bridges on the National Register of Historic Places in Wyoming, what county is the bridge in Boulder in?