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LEGEND

Midwest Region - Upper Mississippi River

125 Locations

Upper Mississippi River

Mile Marker▼
Name
Span Used for Calculation
Bridge Type
Horizontal Clearance
Elevation of Low Steel
Vertical Clearance at Pool
Normal Pool
Estimated Clearance
Present Gauge Reading
24 Hr. Water Prediction24 Hr. Water Pred.
Lock Dimension or Gauge Location
Actions

0.00
Lower Mississippi River - Junction - MB 953
N/A
N/A
N/A
Login
N/A
i i

1.30
Cairo Highway Bridge
Channel
Fixed
675.00
385.10
N/A
N/A
N/A
N/A
N/A
Cairo
P

i i

7.50
I-57 Highway Bridge
Channel
Fixed
804.00
378.20
N/A
N/A
N/A
N/A
N/A
Cairo
P

i i

43.70
Thebes Railroad Bridge
Channel
Fixed
651.00
404.80
N/A
N/A
N/A
N/A
N/A
Thebes
P

i i

51.50
Bill Emerson Memorial Bridge
Channel
Fixed
1057.00
400.45
N/A
N/A
N/A
N/A
N/A
Cape Girardeau
P

i i

80.80
Grand Tower Pipeline Suspension
Channel
Fixed
446.93
N/A
N/A
N/A
N/A
N/A
Grand Tower
P

i i

109.90
Chester Highway Bridge
Channel
Fixed
650.00
444.52
N/A
N/A
N/A
N/A
N/A
Chester
P

i i

168.80
Jefferson Barracks Hwy Bridge
Channel
Fixed
850.00
466.58
N/A
N/A
N/A
N/A
N/A
St. Louis
P

i i

179.00
Douglas Mac Arthur Bridge
Channel
Fixed
647.00
483.08
N/A
N/A
N/A
N/A
N/A
St Louis
P

i i

179.20
Poplar Street Bridge
Channel
Fixed
580.00
472.28
N/A
N/A
N/A
N/A
N/A
St Louis
P

i i

180.00
Eads Hwy and RailRoad Bridge
Channel
Fixed
517.00
453.44
N/A
N/A
N/A
Login
N/A
St Louis
P

i i

180.20
Martin L. King Memorial Bridge
Channel
Fixed
940.00
475.98
N/A
N/A
N/A
N/A
N/A
St Louis
P

i i

181.20
New I-70 Bridge
Channel
Fixed
1360.00
471.98
N/A
N/A
N/A
N/A
N/A
St Louis
P

i i

182.50
McKinley Hwy Bridge
Channel
Fixed
500.00
464.98
N/A
N/A
N/A
N/A
N/A
St Louis
P

i i

183.20
Merchants Railroad Bridge
Channel
Fixed
474.20
464.68
N/A
N/A
N/A
N/A
N/A
St Louis
P

i i

185.50
Chain of Rocks Lock No 27 - Main
Main
110.00
N/A
N/A
N/A
N/A
N/A
110' X 1200'
P

i i

185.50
Chain of Rocks Lock No 27 - Aux
Auxilliary
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

191.80
Chain of Rocks Canal Bridge
Lock Canal
Fixed
348.00
480.20
N/A
N/A
N/A
N/A
N/A
Mel Price (Alton)
P

i i

192.10
1-270 Dual Hwy Canal Bridge
Lock Canal
Fixed
350.00
480.00
N/A
N/A
N/A
N/A
N/A
Mel Price (Alton)
P

i i

200.80
Melvin E Price Lock No 26
110.00
N/A
N/A
N/A
N/A
N/A
110' X 1200'
P

i i

202.40
New Clark Hwy Bridge
Channel
Fixed
670.00
485.40
N/A
N/A
N/A
Login
N/A
Grafton
P

i i

241.10
Winfield Lock & Dam No. 25
Main and Aux.
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

273.40
Clarksville Lock & Dam No. 24
Main and Aux
110.00
N/A
N/A
N/A
N/A
N/A
110' x 600'
P

i i

282.10
Louisiana Railroad Bridge when Closed
Closed
Swing
195.00
464.86
N/A
N/A
N/A
N/A
N/A
Louisiana
P

i i

282.10
Louisiana RailRoad Bridge when Open
Open
Swing
195.00
519.03
N/A
N/A
N/A
N/A
N/A
Louisiana
P

i i

283.20
U.S Route 54 Champ Clark Bridge - Louisiana Hwy Bridge
Channel
Fixed
406.90
513.40
N/A
N/A
N/A
N/A
N/A
Louisiana
P

i i

301.20
Saverton Lock & Dam No 22
Main and Aux.
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

309.50
Hannibal (Mark Twain) Hwy Bridge
Channel
Fixed
600.00
521.70
N/A
N/A
N/A
N/A
N/A
Hannibal
P

i i

309.90
Hannibal Railroad Drawbridge when Closed
Lift Span Closed
Lift
348.00
480.60
N/A
N/A
N/A
N/A
N/A
Hannibal
P

i i

309.90
Hannibal Railroad Drawbridge when Opened
Lift Span Open
Lift
348.00
520.90
N/A
N/A
N/A
N/A
N/A
Hannibal
P

i i

324.90
Quincy Lock & Dam No 21
Main & Aux.
110.00
N/A
N/A
N/A
Login
N/A
110' X 600'
P

i i

327.00
Quincy Memorial Hwy Bridge
Channel Spans
Fixed
671.00
533.70
N/A
N/A
N/A
N/A
N/A
Quincy
P

i i

327.20
Quincy Bayview Bridge
Channel
Fixed
870.00
531.30
N/A
N/A
N/A
N/A
N/A
Quincy
P

i i

328.00
Burlington Northern RR Bridge
Channel
Fixed
300.00
533.00
N/A
N/A
N/A
N/A
N/A
Quincy
P

i i

343.20
Canton Lock & Dam No 20
Main and Aux.
110.00
N/A
N/A
N/A
N/A
N/A
100' X 600'
P

i i

363.90
Keokuk Hwy Bridge
Channel
Fixed
275.00
547.46
N/A
N/A
N/A
N/A
N/A
Keokuk
P

i i

364.00
Keokuk Drawbridge
Draw Span
Swing
158.00
505.20
N/A
N/A
N/A
N/A
N/A
Keokuk Lock 19
P

i i

364.30
Keokuk Lock & Dam No 19
Main
110.00
N/A
N/A
N/A
N/A
N/A
110' X 1200'
P

i i

383.90
Fort Madison Drawbridge
Draw - Closed
Swing
200.00
531.30
N/A
N/A
N/A
N/A
N/A
Fort Madison
P

i i

403.10
Burlington RR Drawbridge when Closed
Draw - Closed
Lift
300.00
537.50
N/A
N/A
N/A
N/A
N/A
Burlington
P

i i

403.10
Burlington RR Drawbridge when Open
Draw - Open
Lift
300.00
580.50
N/A
N/A
N/A
Login
N/A
Burlington
P

i i

404.20
Burlington Hwy Bridge
Channel
Fixed
643.40
579.40
N/A
N/A
N/A
N/A
N/A
Burlington
P

i i

410.50
Gladstone Lock & Dam No 18
Main & Aux
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

428.00
Keithsburg Railroad Drawbridge
Lift Span Removed
Lift
400.00
N/A
N/A
N/A
N/A
N/A
Lift Span Removed
P

i i

437.10
New Boston Lock & Dam No 17
Main & Aux
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

455.90
Hwy 92 Bridge
Channel
Fixed
500.00
601.00
N/A
N/A
N/A
N/A
N/A
Illinois City Lock 16
P

i i

457.20
Illinois City Lock & Dam 16
Main & Aux
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

478.30
I-280 Brige
Channel
Fixed
519.80
607.50
N/A
N/A
N/A
N/A
N/A
Rock Island Lock 15 Tail
P

i i

481.40
Crescent Railroad Bridge - Right Descending
Channel Right Descending
Swing
198.30
570.70
N/A
N/A
N/A
N/A
N/A
Rock Island Lock 15 Tail
P

i i

481.40
Crescent Railroad. Bridge - Left Descending
Channel Left Descending
Swing
197.90
570.70
N/A
N/A
N/A
N/A
N/A
Rock Island Lock 15 Tail
P

i i

482.10
Centennial Hwy Bridge - Channel
Main Channel
Fixed
515.60
611.00
N/A
N/A
N/A
Login
N/A
Rock Island Lock 15 Tail
P

i i

482.10
Centennial Hwy Bridge - Right Span
Right Span
Fixed
517.10
611.00
N/A
N/A
N/A
N/A
N/A
Rock Island Lock 15 Tail
P

i i

482.89
Rock Island RR and Hwy Bridge when Closed
Draw - Closed
Swing
110.00
568.80
N/A
N/A
N/A
N/A
N/A
Rock Island Lock 15 Tail
P

i i

482.89
Rock Island RR. and Hwy Bridge when Open
Draw - Open
Swing
110.00
609.70
N/A
N/A
N/A
N/A
N/A
Rock Island Lock 15 Tail
P

i i

482.90
Rock Island Lock & Dam No 15 - Main
Main
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600
P

i i

482.90
Rock Island Lock & Dam No 15 - Aux
Aux
110.00
N/A
N/A
N/A
N/A
N/A
110' X 360'
P

i i

485.80
Iowa-Illinois Memoial Dual Bridge
Channel
Fixed
710.00
627.10
N/A
N/A
N/A
N/A
N/A
LeClaire Lock 14
P

i i

493.30
LeClaire Lock & Dam 14
Main
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

495.40
Interstate 80 Bridge
Channel
Fixed
350.00
632.00
N/A
N/A
N/A
N/A
N/A
Camanche
P

i i

518.00
Clinton Railroad Drawbridge
Swing - Closed
Swing
177.50
590.70
N/A
N/A
N/A
N/A
N/A
Fulton Lock 13 Tail
P

i i

518.10
Clinton Hwy Bridge
Channel
Fixed
568.00
635.90
N/A
N/A
N/A
Login
N/A
Fulton Lock 13 Tail
P

i i

520.00
North Clinton Bridge
Channel
Fixed
450.00
637.00
N/A
N/A
N/A
N/A
N/A
Fulton Lock 13 Tail
P

i i

522.50
Fulton Lock & Dam No 13
Main and Aux
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

535.00
Sabula Railroad Drawbridge
Channel Left Descending
Swing
156.00
601.10
N/A
N/A
N/A
N/A
N/A
Bellevue Lock 12
P

i i

535.00
Sabula Railroad Drawbridge.
Channel Right Descending
Swing
154.00
601.10
N/A
N/A
N/A
N/A
N/A
Bellevue Lock 12
P

i i

535.00
Sabula Railroad Drawbridge - R Descending - Open
Channel Right Descending
Swing
154.00
657.50
N/A
N/A
N/A
N/A
N/A
Bellevue Lock 12
P

i i

535.00
Sabula Railroad Drawbridge - Left Descending - Open
Channel Left Descending
Swing
156.00
647.00
N/A
N/A
N/A
N/A
N/A
Bellevue Lock 12
P

i i

537.80
Savanna Bridge
Channel
Fixed
508.00
647.60
N/A
N/A
N/A
N/A
N/A
Bellevue Lock 12
P

i i

556.70
Bellevue Lock & Dam No 12
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

579.30
Dubuque Bridge
Channel
Fixed
803.00
656.00
N/A
N/A
N/A
N/A
N/A
Dubuque RR
P

i i

579.90
Illinois Central Railroad Drawbridge
Channel
Swing
146.80
611.90
N/A
N/A
N/A
Login
N/A
Dubuque RR
P

i i

581.30
City Island Bridge
Channel
Fixed
635.00
656.90
N/A
N/A
N/A
N/A
N/A
Dubuque RR
P

i i

583.00
Dubuque Lock and Dam No. 11
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

615.10
Guttenberg Lock And Dam No. 10
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

634.70
Marquette-Prairie du Chien Bridge
Channel
Fixed
451.50
671.00
N/A
N/A
N/A
N/A
N/A
McGregor
P

i i

647.90
Lynxville Lock And Dam No. 9
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

663.40
Lansing Bridge
Channel
Fixed
640.00
687.50
N/A
N/A
N/A
N/A
N/A
Lansing
P

i i

679.20
Genoa Lock And Dam No. 8
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

697.60
LaCrosse Highway Bridge
Channel
Fixed
463.00
696.60
N/A
N/A
N/A
N/A
N/A
La Crosse
P

i i

699.80
LaCrosse Railroad Drawbridge
Channel
Swing
151.00
652.60
N/A
N/A
N/A
N/A
N/A
La Crosse
P

i i

701.70
Dresbach Bridge
Channel
Fixed
411.00
695.10
N/A
N/A
N/A
Login
N/A
La Crescent
P

i i

702.50
La Crescent Lock And Dam No. 7
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

714.30
Trempealeau Lock And Dam No. 6
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

725.90
Winona Highway Bridge
Channel
Fixed
420.00
709.43
N/A
N/A
N/A
N/A
N/A
Winona
P

i i

728.50
Winona Lock And Dam No. 5A
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

738.10
Minnesota City Lock And Dam No. 5
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

752.80
Alma Lock And Dam No. 4
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

760.20
Wabasha Highway Bridge
Channel
Fixed
460.90
731.30
N/A
N/A
N/A
N/A
N/A
Wabasha
P

i i

790.60
Red Wing Highway Bridge
Channel
Fixed
421.00
731.90
N/A
N/A
N/A
N/A
N/A
Red Wing
P

i i

796.90
Red Wing Lock And Dam No. 3
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

813.70
Hastings Railroad Drawbridge when Open
Open
Lift
307.00
738.40
N/A
N/A
N/A
Login
N/A
Hastings Tail Water
P

i i

813.70
Hastings Railroad Drawbridge when Closed
Closed
Lift
307.00
701.40
N/A
N/A
N/A
N/A
N/A
Hastings Tail Water
P

i i

813.90
U. S. Highway Hastings Bridge
Channel
Fixed
502.00
743.40
N/A
N/A
N/A
N/A
N/A
Hastings Tail Water
P

i i

815.20
Hastings Lock And Dam No. 2
110.00
N/A
N/A
N/A
N/A
N/A
110' X 600'
P

i i

832.50
I-494 Bridge
Channel
Fixed
441.50
747.50
N/A
N/A
N/A
N/A
N/A
South St. Paul
P

i i

835.70
Belt Line Railroad Drawbridge
Channel
Swing
174.60
707.80
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

838.80
Lafayette Street Bridge
Channel
Fixed
350.00
746.30
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

839.20
Robert Street Highway Bridge
Channel
Fixed
158.00
746.80
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

839.21
Chicago and North Western Railroad Drawbridge
Channel
Lift
158.00
758.90
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

839.50
Wabasha Street Highway Bridge
Channel
Fixed
316.00
741.30
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

840.40
Smith Avenue Highway Bridge
Channel
Fixed
210.00
748.09
N/A
N/A
N/A
Login
N/A
St. Paul
P

i i

841.40
Omaha Railroad Drawbridge
Channel
Swing
160.00
709.50
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

843.20
Lexington Avenue 35E Bridge
Channel
Fixed
323.50
750.83
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

845.60
Fort Snelling Bridge
Channel
Fixed
258.30
776.30
N/A
N/A
N/A
N/A
N/A
St. Paul
P

i i

847.60
Twin Cities Lock And Dam No.1
N/A
N/A
N/A
N/A
N/A
56' X 400'
P

i i

847.80
Ford Parkway Bridge
Channel
Fixed
188.00
785.70
N/A
N/A
N/A
N/A
N/A
P

i i

849.90
Lake Street-Marshall Avenue Bridge
Channel
Fixed
350.00
782.20
N/A
N/A
N/A
N/A
N/A
P

i i

850.70
St. Paul and Pacific RR Bridge
Channel
Fixed
310.00
801.20
N/A
N/A
N/A
N/A
N/A
P

i i

851.50
Franklin Avenue Highway Bridge
Channel
Fixed
275.00
780.10
N/A
N/A
N/A
N/A
N/A
P

i i

851.80
Dartmouth Avenue Highway Bridge
Channel
Fixed
286.50
789.80
N/A
N/A
N/A
N/A
N/A
P

i i

852.70
Washington Avenue Highway Bridge
Channel
Fixed
228.70
814.60
N/A
N/A
N/A
Login
N/A
P

i i

853.10
Burlington Northern City 9 Bridge
Channel
Fixed
160.00
783.40
N/A
N/A
N/A
N/A
N/A
P

i i

853.30
Cedar Avenue Highway Bridge
Channel
Fixed
255.40
N/A
N/A
N/A
N/A
N/A
P

i i

853.31
I-35 Highway Bridge
Channel
Fixed
390.00
784.64
N/A
N/A
N/A
N/A
N/A
P

i i

853.40
Lower St. Anthony Falls Lock & Dam
56.00
N/A
N/A
N/A
N/A
N/A
56' X 400'
P

i i

853.90
Stone Arch Railroad Bridge
Channel
Fixed
56.00
775.10
N/A
N/A
N/A
N/A
N/A
P

i i

854.00
Upper St. Anthony Falls Lock & Dam
N/A
N/A
N/A
N/A
N/A
56' X 400'
P

i i

854.20
Third Avenue Highway Bridge
Channel
Fixed
150.00
822.80
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

854.40
Father Louis Hennepin Suspension Bridge
Channel
Fixed
483.30
830.72
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

854.60
Upper Great Northern Railroad Bridge
Channel
Fixed
121.00
823.30
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

855.00
New Plymouth Avenue Highway Bridge
Channel
Fixed
210.00
825.82
N/A
N/A
N/A
Login
N/A
Fridley
P

i i

855.40
Broadway Avenue Bridge
Channel
Fixed
186.00
826.80
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

855.80
Upper Northern Pacific Railroad Bridge
Channel
Fixed
150.00
826.50
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

856.50
Lowry Avenue Bridge
Channel
Fixed
144.60
832.15
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

857.60
Soo Line Railroad Bridge
Channel
Fixed
87.00
818.50
N/A
N/A
N/A
N/A
N/A
Fridley
P

i i

125 Locations

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