; (II) the County; and (III) each affected County road district. (B) Authorization of appropriations In addition to amounts made available under subsection (g)(1), there is authorized to be appropriated to the Secretary of Transportation to carry out subparagraph (A) $6,000,000. (3) Succor Creek Scenic Loop The Secretary of Transportation shall work with the Secretary and County on a plan to improve the Succor Creek Scenic Loop, as generally depicted on the Map, to accommodate visitors and residents. (4) Birch Creek Scenic Loop The Secretary of Transportation shall work with the Secretary and County on a plan to improve the Birch Creek Scenic Loop, as generally depicted on the Map, to accommodate visitors and residents. (5) Three Forks Scenic Loop The Secretary of Transportation shall work with the Secretary and County on a plan to improve the Three Forks Scenic Loop, as generally depicted on the Map— (A) to accommodate visitors and residents; and (B) to provide a connection to the Idaho Scenic Byway. (c) Improvements to state parks and other amenities Not later than 180 days after the date of enactment of this Act— (1) the Commissioner, in coordination with the Owyhee Irrigation District, shall work with Travel Oregon or the Oregon Parks and Recreation Department, as appropriate, to carry out a feasibility study regarding each of— (A) the establishment of not more than 2 marinas on the Owyhee Reservoir; (B) improvements to existing Oregon State Parks bordering the Owyhee Reservoir; (C) the establishment of a network of hostelries in the County using former hotels and bunkhouses that are not currently in use; (D) improvements to private camps on the shore of the Owyhee Reservoir; and (E) any other economic development proposals for the Owyhee Reservoir or the County