Category:Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER

Media in category "Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER"

The following 60 files are in this category, out of 60 total.

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  AERIAL VIEW OF LOCK CONSTRUCTION, LOOKING NORTH Photocopy of photograph no. 1458-35, May 6, 1988. Original slide on file at Mississippi River Lock and Dam No. 26R, Alton, HAER ILL,60-ALT.V,1-1 cut.jpg 4,521 × 2,777; 2.26 MB
  
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  DETAIL VIEW OF CONCRETE MONOLITH CONSTRUCTION AT UPPER END OF MAIN LOCK AND DAM PIERS, LOOKING SOUTHEAST (DOWNSTREAM). NOTE GANTRY CRANES - Upper Mississippi River 9-Foot HAER ILL,60-ALT.V,1-25.tif 4,981 × 3,998; 18.99 MB
  
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  AERIAL VIEW OF CONSTRUCTION WORK WITHIN COFFERDAM NO. 1, LOOKING EAST. November 1982 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, HAER ILL,60-ALT.V,1-33.tif 4,842 × 3,894; 17.98 MB
  
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  AERIAL VIEW OF DAM CONSTRUCTION. February 1985 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-37.tif 4,982 × 4,009; 19.05 MB
  
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  AERIAL VIEW OF LOCK CONSTRUCTION Photograph No. 1458-11. May 6, 1988 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-38.tif 4,993 × 3,977; 18.94 MB
  
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  AERIAL VIEW OF LOCK CONSTRUCTION, LOOKING NORTH Photocopy of photograph no. 1458-35, May 6, 1988. Original slide on file at Mississippi River Lock and Dam No. 26R, Alton, HAER ILL,60-ALT.V,1-1.tif 4,998 × 3,955; 18.85 MB
  
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  CELL -45 UNDER CONSTRUCTION. July 30, 1980 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-32.tif 4,848 × 3,885; 17.96 MB
  
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  DETAIL VIEW OF A MAIN LOCK COFFERDAM PUMP STATION, LOOKING NORTH - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-23.tif 3,887 × 4,851; 17.98 MB
  
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  DETAIL VIEW OF CONCRETE CHILLER PLANT, LOOKING NORTHEAST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-30.tif 4,853 × 3,878; 17.95 MB
  
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  DETAIL VIEW OF CONCRETE MIXING PLANT, LOOKING NORTH - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-28.tif 4,850 × 3,883; 17.96 MB
  
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  DETAIL VIEW OF CONCRETE MONOLITH CONSTRUCTION AT DOWNSTREAM END OF WEST MAIN LOCK WALL, LOOKiNG SOUTHEAST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, HAER ILL,60-ALT.V,1-27.tif 4,047 × 4,988; 19.25 MB
  
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  DETAIL VIEW OF CONCRETE MONOLITH CONSTRUCTION AT UPPER END OF MAIN LOCK AND DAM PIERS, LOOKING SOUTHEAST (DOWNSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and HAER ILL,60-ALT.V,1-26.tif 4,987 × 3,913; 18.61 MB
  
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  DETAIL VIEW OF MAIN LOCK AND MAIN LOCK COFFERDAM, LOOKING SOUTHEAST (DOWNSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-17.tif 4,925 × 3,911; 18.37 MB
  
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  DETAIL VIEW OF MAIN LOCK COFFERDAM AND UPSTREAM FIN, SHOWING UPPER GUIDE WALL AND UPPER END OF MAIN LOCK, LOOKING NORTH (UPSTREAM) - Upper Mississippi River 9-Foot Channel HAER ILL,60-ALT.V,1-21.tif 4,975 × 3,984; 18.9 MB
  
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  DETAIL VIEW OF MAIN LOCK COFFERDAM, SHOWING SHEET PILE CELLS AND INTERIOR BERM, LOOKING NORTH (UPSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, HAER ILL,60-ALT.V,1-20.tif 4,886 × 3,927; 18.3 MB
  
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  DETAIL VIEW OF MAIN LOCK COFFERDAM, SHOWING SHEET PILE CELLS, WELLPOINTS, AND INTERIOR BERM, LOOKING NORTHEAST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R HAER ILL,60-ALT.V,1-22.tif 4,900 × 3,908; 18.26 MB
  
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  DETAIL VIEW OF NON-SUBMERSIBLE TAINTER GATE, LOOKING NORTHEAST (UPSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-9.tif 4,976 × 4,009; 19.03 MB
  
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  DETAIL VIEW OF NON-SUBMERSIBLE TAINTER GATE, SHOWING CABLE ASSEMBLY ATTACHMENT, LOOKING EAST (DOWNSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, HAER ILL,60-ALT.V,1-11.tif 3,879 × 4,853; 17.96 MB
  
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  DETAIL VIEW OF ROCK AND SAND LOADER, LOOKING NORTHEAST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-29.tif 4,976 × 3,977; 18.88 MB
  
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  DETAIL VIEW OF SERVICE BRIDGE, SHOWING TRAVELLING CRANE AND TAINTER GATE PIER WITH RECESSES FOR EMERGENCY BULKHEADS AND BULKHEAD DOGGING DEVICES, LOOKING NORTHEAST - Upper HAER ILL,60-ALT.V,1-14.tif 3,916 × 4,937; 18.44 MB
  
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  DETAIL VIEW OF SHEET PILE CELL FOR COFFERDAM WITH TEMPLATE IN PLACE, LOOKING WEST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-24.tif 4,870 × 3,859; 17.93 MB
  
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  DETAIL VIEW OF TAINTER GATE ARMATURE, LOOKING NORTH - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-10.tif 3,932 × 4,899; 18.37 MB
  
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  DETAIL VIEW OF TAINTER GATE CABLE ASSEMBLY, LOOKING SOUTH (DOWNSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-12.tif 5,000 × 3,992; 19.04 MB
  
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  DETAIL VIEW OF TAINTER GATE OPERATING MACHINERY, LOOKING SOUTH - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-16.tif 4,883 × 3,905; 18.19 MB
  
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  DETAIL VIEW OF TAINTER GATE PIER AND NON-SUBMERSIBLE TAINTER GATE, LOOKING EAST (DOWNSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison HAER ILL,60-ALT.V,1-5.tif 3,947 × 4,925; 18.54 MB
  
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  DETAIL VIEW OF TAINTER GATE PIER AND NON-SUBMERSIBLE TAINTER GATE, LOOKING NORTH (UPSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison HAER ILL,60-ALT.V,1-8.tif 4,040 × 5,000; 19.27 MB
  
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  DETAIL VIEW OF TAINTER GATE PIER AND NON-SUBMERSIBLE TAINTER GATE, SHOWING MAIN LOCK IN BACKGROUND, LOOKING NORTH (UPSTREAM) - Upper Mississippi River 9-Foot Channel Project, HAER ILL,60-ALT.V,1-6.tif 3,928 × 4,941; 18.51 MB
  
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  DETAIL VIEW OF TAINTER GATE PIER AND NON-SUBMERSIBLE TAINTER GATES DURING ERECTION, SHOWING LEFT GATE IN OPEN POSITION AND RIGHT GATE IN CLOSED POSITION, LOOKING NORTH (UPSTREAM) HAER ILL,60-ALT.V,1-7.tif 3,987 × 4,971; 18.9 MB
  
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  DETAIL VIEW OF TAINTER GATE PIER AND TAINTER GATE NO. 7 AND NON-SUBMERSIBLE TAINTER GATES, LOOKING WEST (UPSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam HAER ILL,60-ALT.V,1-4.tif 3,942 × 4,931; 18.54 MB
  
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  DETAIL VIEW OF TAINTER GATE PIER HOUSING, LOOKING EAST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-15.tif 4,987 × 3,977; 18.92 MB
  
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  DETAIL VIEW, OF TAINTER GATE PIER, SHOWING RECESSES FOR EMERGENCY BULKHEADS AND DOGGING DEVICES, LOOKING SOUTHEAST (DOWN FACE). UPSTREAM FACE OF TAINTER GATE IS VISIBLE IN UPPER HAER ILL,60-ALT.V,1-13.tif 3,916 × 4,950; 18.49 MB
  
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  FOUR TAINTER GATES BEING INSTALLED. CONCRETE PLACEMENT OVER 99% COMPLETE. NOTE SECOND STAGE COFFERDAM CELL BEING INSTALLED IN THE DRY. April 6, 1984 - Upper Mississippi River 9 HAER ILL,60-ALT.V,1-35.tif 4,976 × 3,945; 18.72 MB
  
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  LOCK - TAINTER GATE - SIDE FRAME COVER DETAILS. M-L 26(R) 45-58 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-48.tif 4,874 × 3,870; 17.99 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). AUXILIARY LOCK AND REMAINDER OF DAM - CONCRETE MONOLITH PLAN AND WALL ELEVATIONS (WITH LOCK APPURTENANCES). Drawing V-601 - Upper Mississippi HAER ILL,60-ALT.V,1-56.tif 4,900 × 3,887; 18.17 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). AUXILIARY LOCK AND REMAINDER OF DAM - CULVERT VALVE MACHINERY - GENERAL ARRANGEMENT. Drawing VI-201 - Upper Mississippi River 9-Foot Channel HAER ILL,60-ALT.V,1-58.tif 4,857 × 3,886; 18 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). AUXILIARY LOCK AND REMAINDER OF DAM CONTROL HOUSE - BUILDING SECTION. M-L 26(R) 92-3 - Upper Mississippi River 9-Foot Channel Project, Lock HAER ILL,60-ALT.V,1-54.tif 4,876 × 3,877; 18.03 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). AUXILIARY LOCK AND REMAINDER OF DAM CONTROL HOUSE - BUILDING SECTION. M-L 26(R) 92-3 - Upper Mississippi River 9-Foot Channel Project, Lock HAER ILL,60-ALT.V,1-55.tif 4,881 × 3,876; 18.04 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). AUXILIARY LOCK AND REMAINDER OF DAM CONTROL HOUSE - ELEVATIONS. M-L 26 (R) 92-2 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam HAER ILL,60-ALT.V,1-53.tif 4,862 × 3,886; 18.02 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). FIRST STAGE DAM - DAM CONCRETE - GENERAL ARRANGEMENT - SECTION AND ELEVATIONS. M-L 26(R) 40-3 - Upper Mississippi River 9-Foot Channel Project HAER ILL,60-ALT.V,1-50.tif 4,855 × 3,849; 17.82 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). FIRST STAGE DAM - DAM CONCRETE - TYPICAL PIER ISOMETRIC. M-L 26(R) 40-1 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, HAER ILL,60-ALT.V,1-49.tif 4,870 × 3,869; 17.97 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). FIRST STAGE DAM - TAINTER GATE - GENERAL ARRANGEMENT. M-L 26(R) 45-1 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton HAER ILL,60-ALT.V,1-51.tif 4,874 × 3,888; 18.07 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). FIRST STAGE DAM - TAINTER GATE HOIST-ASSEMBLY - PLANS AND ELEVATIONS. M-L 26(R) 46-2 - Upper Mississippi River 9-Foot Channel Project, Lock HAER ILL,60-ALT.V,1-52.tif 4,868 × 3,865; 17.95 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LIFT GATE MACHINERY - GENERAL ARRANGEMENT AT EL. 395.0. M-L 26(R) 30-3 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam HAER ILL,60-ALT.V,1-46.tif 4,857 × 3,855; 17.86 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LIFT GATE MACHINERY GENERAL ARRANGEMENT AT EL. 414.5. M-L 26(R) 30-2 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R HAER ILL,60-ALT.V,1-45.tif 4,874 × 3,878; 18.03 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LOCK CULVERT VALVE - GENERAL ARRANGEMENT. M-L 26(R) 22-1 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, HAER ILL,60-ALT.V,1-43.tif 4,883 × 3,896; 18.15 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LOCK GATES - LIFT GATE, DOWNSTREAM LEAF, D.S. ELEVATION and GIRDERS. M-L 26(R) 21-29 - Upper Mississippi River 9-Foot Channel Project, HAER ILL,60-ALT.V,1-42.tif 4,879 × 3,899; 18.14 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LOCK GATES - LIFT GATE, GATE LEAVES - GENERAL ASSEMBLY. M-L 26(R) 21-28 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam HAER ILL,60-ALT.V,1-41.tif 4,874 × 3,889; 18.08 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LOCK GATES - MITER GATE - GENERAL ARRANGEMENT AND SECTION. M-L 26(R) 21-1 - Upper Mississippi River 9-Foot Channel Project, Lock and HAER ILL,60-ALT.V,1-39.tif 4,879 × 3,898; 18.14 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LOCK GATES - MITER GATE, D.S. and U.S. ELEVATION, SECTIONS. M-L 26(R) 21-2 - Upper Mississippi River 9-Foot Channel Project, Lock and HAER ILL,60-ALT.V,1-40.tif 4,866 × 3,880; 18.01 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - LOCK GUIDEWALLS -DOWNSTREAM GUIDEWALL, PARTIAL ISOMETRIC VIEW. M-L 26(R) 26-40 - Upper Mississippi River 9-Foot Channel Project, Lock HAER ILL,60-ALT.V,1-44.tif 4,863 × 3,882; 18.01 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK - TAINTER GATE GENERAL ARRANGEMENT. M-L 26(R) 45-51 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison HAER ILL,60-ALT.V,1-47.tif 4,871 × 3,890; 18.07 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT). LOCK CONTROL BUILDING, CONTROL HOUSE, WALL SECTION and PERSPECTIVE. Drawing X-3 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam HAER ILL,60-ALT.V,1-59.tif 4,878 × 3,881; 18.06 MB
  
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  LOCK AND DAM NO. 26 (REPLACEMENT. AUXILIARY LOCK AND REMAINDER OF DAM - FILLING AND EMPTYING SYSTEM - PLAN AND SECTIONS. Drawing V-602 - Upper Mississippi River 9-Foot Channel HAER ILL,60-ALT.V,1-57.tif 4,867 × 3,875; 17.99 MB
  
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  OVERALL VIEW OF DAM, LOOKING NORTH (UPSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-2.tif 5,000 × 4,001; 19.08 MB
  
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  OVERALL VIEW OF DAM, LOOKING NORTHWEST (UPSTREAM) FROM DOWNSTREAM END OF LOCK OF COFFERDAM - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison HAER ILL,60-ALT.V,1-3.tif 5,000 × 4,014; 19.14 MB
  
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  OVERALL VIEW OF ESPLANADE AREA, LOOKING NORTHEAST - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-31.tif 4,851 × 3,860; 17.86 MB
  
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  OVERALL VIEW OF MAIN LOCK INTERIOR, LOOKING NORTHWEST (UPSTREAM). NOTE MITER GATES IN PROCESS OF ERECTION - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, HAER ILL,60-ALT.V,1-19.tif 4,982 × 3,993; 18.97 MB
  
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  OVERALL VIEW OF MAIN LOCK, LOOKING SOUTHEAST (DOWNSTREAM) - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-18.tif 4,861 × 3,899; 18.08 MB
  
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  PREPARATION FOR CONCRETE PLACEMENT. November 29, 1982 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-34.tif 4,860 × 3,881; 17.99 MB
  
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  VIEW OF DAM CONSTRUCTION, LOOKING NORTHEAST Photograph No. 1258-5. July 17, 1984 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26R, Alton, Madison County, IL HAER ILL,60-ALT.V,1-36.tif 5,000 × 3,964; 18.9 MB