Bridge Label,Structure ID,Bridge Description,Location Description 1,53SR0950007,U.S. 321 & SR 73,ON FT LOUDOUN DAM 2, 47I00400061,I40 347647J,.1 MI E JCT I40&I275 3, 47I00400063,I40,.6 M N TO AUTHUR ST 4, 47I00400066,I40 LL,EAST OF I-40 VIADUCT 5, 47I00400068,I40,1.5 M W OF SR33 6, 47I00400067,I40,1.5 M W OF SR33 7, 47I00400065,I40 RL,EAST OF I-40 VIADUCT