Table 29 



Two Rivers Harbor Piers 



Two Rivers , Wis consin 



Date(s) Construction and Rehabilitation History 



1872- The shoreward 968-f t-portion of the south pier (Figure 73, Sections E 

 1874 and F) was constructed during this period. These were woodpiling 

 structures (Figure 74, Sections E and F) that were stone filled. 



1875- Construction of the lakeward 752 ft of the south pier and 750 ft of 

 1874 the north pier (Figure 73, Sections C, D, Dl, and D2) were completed 

 during this time. The structures were of stone-filled timber crib 

 construction (Figure 74, Sections C, D, Dl, and D2) and were 18 ft in 

 width. 



1875- Construction of the lakeward 752 ft of the south pier and 750 ft of 

 1883 the north pier (Figure 73, Sections C, D, Dl, and D2) were completed 

 during this time. The structures were of stone-filled timber crib 

 construction (Figure 74, Sections C, D, Dl, and D2) and were 18 ft in 

 width. 



1907- The shoreward 843-ft portion of the north pier (Figure 73, Sections A 

 1908 and B) was constructed of woodpiling (Figure 74, Sections A and B) 

 that was stone filled. The width of the pier was 14 ft. 



1929- The shoreward 843-ft portion of the north pier (Figure 73, Sections A 

 1931 and B was capped with a stone and concrete superstructure (Figure 74, 

 Sections A and B) . The width of the pier was 15 ft, and the crest el 

 was +7.3 ft Iwd. The lakeward 398-ft length of the north pier and 

 198-ft length of the south pier were also capped with a concrete 

 superstructure (Figures 73 and 74, Sections D, Dl, and D2) . The 

 trunk portion of the structures (Section D) had a crest el of +7.3 ft 

 Iwd. Steel sheetpiling was installed around both head sections (Sec- 

 tions Dl and D2) . The north pier head (Section D2) was 23 ft in 

 width with a crest el of +8,25 ft Iwd, and the south pier head (Sec- 

 tion Dl) was 21 ft in width with a crest el of +7.0 ft Iwd. Riprap 

 stone was placed around the pierheads for toe protection. 



1937- Superstructures were constructed for the shoreward 968-ft portion of 

 1941 the south pier, these consisted of concrete poured to an el of 



+7.0 ft on the channel side and backfilled with stone (Figure 74, 

 Sections E and F) . Two trunk sections, one 352 ft long and the other 

 554 ft long, of the north and south piers, respectively, (Figures 73 

 and 74, Section C) were capped with a stone and concrete superstruc- 

 ture. The crest el of these structures was +7.3 ft Iwd. 



1951 The south pierhead (Figure 73, Section Dl) was repaired. 



1953 The north pierhead (Figure 73, Section D2) was repaired. 



(Continued) 



122 



