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01-22-2009 BOA P.H. --Appeal 3553, continued <br /> VARIANCES REQUESTED: Purpose: Allow three temporary construction cranes at four locations <br /> for WDOT bridge construction project <br /> AHLZ Variances <br /> Location#1: East Washington Ave. at north end of outbound bridge over Aberg Ave <br /> Existing grade elevation 879 ft. AMSL <br /> Maximum Height of Structure Permitted in AHLZ: 954 feet AMSL <br /> Proposed Height of Temporary Crane at: 984 feet AMSL <br /> VARIANCE NEEDED: 30 feet <br /> Location#2: East Washington Ave. at south end of outbound bridge over Aberg Ave <br /> Existing grade elevation 879 ft. AMSL <br /> Maximum Height of Structure Permitted in AHLZ: 954 feet AMSL <br /> Proposed Height of Temporary Crane: 984 feet AMSL <br /> VARIANCE NEEDED: 30 feet <br /> Location#3: North side Aberg Ave. at Starkweather Creek until March 1, 2009 (approximate date) <br /> Existing grade elevation 855 ft. AMSL <br /> Maximum Height of Structure Permitted in AHLZ: 954 feet AMSL <br /> Proposed Height of Temporary Crane: 960 feet AMSL <br /> VARIANCE NEEDED: 6 feet <br /> Location#4: On Aberg Ave. at intersection with E. Washington Ave. beginning about March 1, 2009 <br /> Existing grade elevation 855 ft. AMSL <br /> Maximum Height of Structure Permitted in AHLZ: 954 feet AMSL <br /> Proposed Height of Temporary Crane: 960 feet AMSL <br /> VARIANCE NEEDED: 6 feet <br />