(430-Ft) Proposed improvement consists of the removal and replacement of the existing bridge including traffic signal modernization and ADA improvements located on Touhy Avenue at North Branch of the Chicago River in Cook County.

20200100 CU YD EARTH EXCAVATION Base items 715.300 20201200 CU YD REMOVAL AND DISPOSAL OF UNSUITABLE MATERIAL Base items 100.000 20300100 CU YD CHANNEL EXCAVATION Base items 1,413.000 20800150 CU YD TRENCH BACKFILL Base items 427.800 21001000 SQ YD GEOTECHNICAL FABRIC FOR GROUND STABILIZATION Base items 100.000 21101505 CU YD TOPSOIL EXCAVATION AND PLACEMENT Base items 100.000 21101615 SQ YD TOPSOIL FURNISH AND PLACE, 4" Base items 308.000 25000210 ACRE SEEDING, CLASS 2A Base items 0.250 25100125 ACRE MULCH, METHOD 3 Base items 0.250 28000250 POUND TEMPORARY EROSION CONTROL SEEDING Base items 10.000 28000400 FOOT PERIMETER EROSION BARRIER Base items 471.000 28000510 EACH INLET FILTERS Base items 20.000 28100107 SQ YD STONE RIPRAP, CLASS A4 Base items 1,012.000 28100125 SQ YD STONE RIPRAP, CLASS B3 Base items 257.000 28200200 SQ YD FILTER FABRIC Base items 1,269.000 30300001 CU YD AGGREGATE SUBGRADE IMPROVEMENT Base items 100.000 30300112 SQ YD AGGREGATE SUBGRADE IMPROVEMENT 12" Base items 403.000 35101600 SQ YD AGGREGATE BASE COURSE, TYPE B 4" Base items 701.000 35300500 SQ YD PORTLAND CEMENT CONCRETE BASE COURSE 10" Base items 403.000