4.8.3 표식 ············································································································ 4-117

4.8.4 방호책 ········································································································ 4-119

4.8.5 현광방지시설 ··························································································· 4-122

4.8.6 방호벽 ········································································································ 4-123

4.8.7 낙석방지시설 ··························································································· 4-125

4.8.8 충격흡수시설 ························································································· 4-127

4.8.9 방음벽 ········································································································ 4-128

4.8.10 점검로 ······································································································ 4-129

4.8.11 풍향지시기 ····························································································· 4-131

4.8.12 안개 발생구간 안전시설물 ································································ 4-132

4.8.13 경찰순찰차 주차시설(POP) ································································ 4-133

4.8.14 개구부 ······································································································ 4-135

4.8.15 유지관리 주차대 ··················································································· 4-137

4.9 이설도로 설계 ·························································································

4-140
4.10 부체도로 설계 ························································································· 4-141

4.10.1 개

요 ···································································································· 4-141

4.10.2 부체도로설치 현황 ················································································· 4-141

4.11 환경영향검토 ························································································· 4-146

4.11.1 개요 ·········································································································· 4-146

4.11.2 환경에 미치는 주요영향 ···································································· 4-146

4.11.3 환경피해 저감방안 ··············································································· 4-150

4.11.4 사후환경관리계획 ················································································· 4-156

4.11.5 종합평가 및 결론 ················································································· 4-157

4.12 기타사항 ··································································································· 4-158

4.12.1 공사중 비탈면 보호공 ········································································ 4-158

4.12.2 공사용 가도 및 공사용 진입도로 ··················································· 4-159

4.12.3 현장사무실, 배치플랜트 설치계획 ·················································· 4-160

4.12.4 건설사업단 ····························································································· 4-162

4.12.5 통행료 수납차로 ··················································································· 4-169

4.12.6 월동자재창고 ························································································· 4-173

4.12.7 염수분사 시설 ······················································································· 4-176

4.12.8 시설물설치 협의결과 ··········································································· 4-178

4.12.9 재해영향평가 결과 ··············································································· 4-184

제 5 장 건설사업비 ·································································· 5-1

5.1 공사개요 ········································································································· 5-1

5.2 공사비 산출 ··································································································· 5-3