NORTHERLY BRCAKWATCR 



StCTION Ar » 

 TEAR OF COUrLETIOH l»2Z 



* STONE -QUABBY BUN 



• 5TONC- I TO 7 TONS Av 3 TOMS 



C STOHC-MIH 900* yAK. JOOO* 



STONC-MIN 7 TONS 



CATWALK ONLV ON 

 NORTH l»0' OF 

 CAISSON SECTION 



EASTERLY BREAKWATER 



SECTION AT S 

 TEAR OF COMPLCriON l*Z< 



SCALE OF SEC a 



EASTERLY BREAKWATER 



SECTION AT C 



rCAB OF COUPLETION I91S 



A STONE-OUST TO I TOM 



G STONE- 2 TO 7 TONS 



C STONE- SOO' TO I TON 



D STONE- 7 TO 20 TONS 



Figure 103. Typical breakwater cross sections, 

 Indiana Harbor, Indiana 



171 



