Struc- 







ture 





Structure 



Date 









Type & 



Construction 



Length 



of 



Improve- 



Table 



Location 



No. Materials 

 Lake Michigan (Continue 



ft 



Origin 



ment 







idl 





41 



Michigan City 

 Harbor, Ind. 



B(2) 

 P(2) 



TC,S,CC,SSP, 

 WP 



5,415 



1884 



R 



42 



New Buffalo Harbor, 

 Mich. 



B(2) 



S,SSP 



2,045 



1975 



R 



43 



Saint Joseph 

 Harbor, Mich. 



P(2) 



TC,CC,SSP, 

 WP,S 



5,361 



1836 



R 



44 



South Haven Harbor, 

 Mich. 



P(2) 



TC,S,CC,SSP, 



WP 



2,395 



1868 



R 



45 



Saugatuck Harbor, 

 Mich. 



P(2) 



TC,S,CC,SSP, 

 WP 



5,016 



1904 



R 



46 



Holland Harbor, 

 Mich. 



B(2) 

 P(2) 



TC,S,CC,SSP, 



WP 



2,953 



1868 



R 



47 



Grand Haven Harbor, 

 Mich. 



P(2) 



TC,S,CC,SSP, 

 WP 



2,931 



1867 



R 



48 



Muskegon Harbor, 

 Mich. 



B(2) 

 P(2) 



C,S,CC,WP, 

 SSP 



7,480 



1868 



M,R 



49 



White Lake Harbor, 

 Mich. 



P(2) 



TC,S,WP,CC 



1,518 



1870 



N 



50 



Pentwater Harbor, 

 Mich. 



P(2) 



S,TC,WP,CC 



1,421 



1868 



M 



51 



Ludington Harbor, 

 Mich. 



B(2) 

 P(2) 



S,TC,CC,WP, 

 SSP 



8,069 



1866 



R 



52 



Manistee Harbor, 

 Mich. 



B(l) 

 P(2) 



TC,WP,SSP,S, 

 CC 



4,410 



1912 



R 



53 



Portage Lake 

 Harbor, Mich. 



P(2) 



TC,S,CC,WP 



2,632 



1883 



R 



54 



Arcadia Harbor, 

 Mich. 



P(2) 



TC,S,SSP,CC 



1,410 



1909 



R 



(Continued) 



(Sheet 4 of 8) 



14 



