locks & dam                          location  river mile lock side lock lift / drop (in feet) pool length (miles)
0                  emsworth locks and dam         pittsburgh , pennsylvania         6.2       rdb                         18               6.2 +
1                 dashields locks and dam         coraopolis , pennsylvania        13.3       ldb                         10                 7.1
2                montgomery locks and dam             monaca , pennsylvania        31.7       ldb                         18                18.4
3            new cumberland locks and dam                   stratton , ohio        54.3       rdb                         21                22.6
4               pike island locks and dam          wheeling , west virginia        84.2       ldb                         21                29.9
5                  hannibal locks and dam                   hannibal , ohio       126.4       rdb                         21                42.2
6           willow island locks and dam h                    newport , ohio       161.7       rdb                         20                35.3
7                belleville locks and dam                 reedsville , ohio       203.9       rdb                         22                42.2
8                    racine locks and dam            letart , west virginia       237.5       ldb                         22                33.6
9             robert c byrd locks and dam  gallipolis ferry , west virginia       279.2       ldb                         23                41.7
10                  greenup locks and dam                greenup , kentucky       341.0       ldb                         30                61.8
11  captain anthony meldahl locks and dam                 foster , kentucky       436.2       rdb                         30                95.2
12                 markland locks and dam                 warsaw , kentucky       531.5       ldb                         35                95.3
13                 mcalpine locks and dam             louisville , kentucky       606.8       ldb                         37                75.3
14              cannelton locks and dam h               cannelton , indiana       720.7       rdb                         25               113.9
15                 newburgh locks and dam                newburgh , indiana       776.1       rdb                         16                55.4
16             john t myers locks and dam               mt vernon , indiana       846.0       rdb                         18                69.9
17              smithland locks and dam h            hamletsburg , illinois       918.5       rdb                         22                72.5
18                locks and dam number 52              brookport , illinois       938.9       rdb                         12                20.4
19                locks and dam number 53            grand chain , illinois       962.0       rdb                        ≤17                23.7
20                  olmsted locks and dam                olmsted , illinois       964.4       rdb                        ≤30                46.0

Table as JSON:
{"locks & dam":{"0":"emsworth locks and dam","1":"dashields locks and dam","2":"montgomery locks and dam","3":"new cumberland locks and dam","4":"pike island locks and dam","5":"hannibal locks and dam","6":"willow island locks and dam h","7":"belleville locks and dam","8":"racine locks and dam","9":"robert c byrd locks and dam","10":"greenup locks and dam","11":"captain anthony meldahl locks and dam","12":"markland locks and dam","13":"mcalpine locks and dam","14":"cannelton locks and dam h","15":"newburgh locks and dam","16":"john t myers locks and dam","17":"smithland locks and dam h","18":"locks and dam number 52","19":"locks and dam number 53","20":"olmsted locks and dam"},"location":{"0":"pittsburgh , pennsylvania","1":"coraopolis , pennsylvania","2":"monaca , pennsylvania","3":"stratton , ohio","4":"wheeling , west virginia","5":"hannibal , ohio","6":"newport , ohio","7":"reedsville , ohio","8":"letart , west virginia","9":"gallipolis ferry , west virginia","10":"greenup , kentucky","11":"foster , kentucky","12":"warsaw , kentucky","13":"louisville , kentucky","14":"cannelton , indiana","15":"newburgh , indiana","16":"mt vernon , indiana","17":"hamletsburg , illinois","18":"brookport , illinois","19":"grand chain , illinois","20":"olmsted , illinois"},"river mile":{"0":6.2,"1":13.3,"2":31.7,"3":54.3,"4":84.2,"5":126.4,"6":161.7,"7":203.9,"8":237.5,"9":279.2,"10":341.0,"11":436.2,"12":531.5,"13":606.8,"14":720.7,"15":776.1,"16":846.0,"17":918.5,"18":938.9,"19":962.0,"20":964.4},"lock side":{"0":"rdb","1":"ldb","2":"ldb","3":"rdb","4":"ldb","5":"rdb","6":"rdb","7":"rdb","8":"ldb","9":"ldb","10":"ldb","11":"rdb","12":"ldb","13":"ldb","14":"rdb","15":"rdb","16":"rdb","17":"rdb","18":"rdb","19":"rdb","20":"rdb"},"lock lift \/ drop (in feet)":{"0":"18","1":"10","2":"18","3":"21","4":"21","5":"21","6":"20","7":"22","8":"22","9":"23","10":"30","11":"30","12":"35","13":"37","14":"25","15":"16","16":"18","17":"22","18":"12","19":"≤17","20":"≤30"},"pool length (miles)":{"0":"6.2 +","1":"7.1","2":"18.4","3":"22.6","4":"29.9","5":"42.2","6":"35.3","7":"42.2","8":"33.6","9":"41.7","10":"61.8","11":"95.2","12":"95.3","13":"75.3","14":"113.9","15":"55.4","16":"69.9","17":"72.5","18":"20.4","19":"23.7","20":"46.0"}}