National Park Service - Mega Projects DRAFT By NPS Region & Park - Alphabetical Order January 2016

State and Cong. District Brief Description Low Cost Estimate High Cost Estimate Average Estimate Alaska Region Denali National Park and Preserve AK-1 Toklat River Bridge & Causeway Replacement $15,000,000 $25,000,000 $20,000,000

Intermountain Region Yellowstone National Park Road Reconstruction WY-1/ MT-1/ ID-2 Road Reconstruction Multiple Segments throughout Yellowstone National Park $850,000,000 $1,250,000,000 $1,050,000,000

Midwest Region Isle Royale National Park MI-1 Replacement of MV-Ranger III Ship - Isle Royale National Park $25,000,000 $35,000,000 $30,000,000 Cuyahoga Valley National Park OH 13 &14 Expand the Fitzwater Maintenance Facility $15,000,000 $25,000,000 $20,000,000 National Capital Region George Washington Memorial Parkway VA-8 & 10/ DC-1 Arlington Memorial Bridge Repair & Construction $232,775,000 $250,000,000 $241,387,500 George Washington Memorial Parkway VA-8 & 10/ DC-1 North End Reconstruction $90,000,000 $90,000,000 $90,000,000 Manassas National Battlefield Park Bypass VA-10 Manassas National Battlefield Park Bypass $183,000,000 $183,000,000 $183,000,000 Baltimore Washington Parkway Parkway reconstruction and Bridge Repair $25,000,000 $40,000,000 $32,500,000

Northeast Region Colonial National Historic Park VA-1 Parkway Reconstruction $270,000,000 $300,000,000 $285,000,000 Delaware Water Gap National Recreation Area PA-10 & 17/ NJ-5 Delaware Water Gap - Road Reconstruction $92,000,000 $92,000,000 $92,000,000 Multiple Northeast Parks - multiple projects & locations Multiple Northeast Region Multi Modal Access $58,000,000 $94,000,000 $76,000,000 Multiple Northeast Parks - over 35 parks Multiple Northeast Region Road Safety Improvement Program $27,500,000 $27,500,000 $27,500,000

Pacific West Region

Mount Rainier National Park WA-3 & 8 Rehabilitate Roadways to Maintain Visitor Access to East Side of Mount Rainier $84,900,000 $84,900,000 $84,900,000 Lake Mead National Recreation Area NV-3 & 4/ AZ-4 Lake Mead - Stabilize Eroding Channel at Las Vegas Wash $22,300,000 $84,000,000 $53,150,000

Southeast Region Everglades National Park FL-25 & 26 The Tamiami Trail Modifications: Next Steps Project $285,000,000 $285,000,000 $285,000,000 Great Smoky Mountains National Park NC-11/ TN 2&3 The Foothills Parkway: Completing Sections E & F $29,000,000 $35,000,000 $32,000,000 AL-5/ MI-2, 3 & 6/ TN-4 Natchez Trace Parkway &7 Natchez Trace Trails $102,000,000 $102,000,000 $102,000,000 AL-5/ MI-2, 3 & 6/ TN-4 Natchez Trace Parkway &7 Natchez Trace Parkway Road Reconstruction $250,000,000 $250,000,000 $250,000,000 NC-11, 10 & 5 / VA-9, 6 & Blue Ridge Parkway 5 Blue Ridge Parkway Road and Bridge Reconstruction $300,000,000 $350,000,000 $325,000,000

Total $2,956,475,000 $3,602,400,000 $3,279,437,500