Their livelihood was being threatened, and they were tired of waiting for government help, so business owners and residents on Hawaii’s Kauai island pulled together and completed a $4 million repair job to a state park — for free. Polihale State Park has been closed since severe flooding destroyed an access road to the park and damaged facilities in December. The state Department of Land and Natural Resources had estimated that the damage would cost $4 million to fix, money the agency doesn’t have, according to a news release from department Chairwoman Laura Thielen.