Roads and bridges | Total highway, road and street lane miles: 283,378 (2009); bridges: 13,108 (2010); toll bridges and tunnels: 1, plus 1 shared with North Dakota (2009) |
Transit | Trips per year (all transit modes): Approximately 102.1 million (2008) |
Rail | Freight rail route-miles: 4,528 (2008) |
Aviation | Airports (total): 371; public-use: 165; state-owned: 0 (2008) |
Marine | Waterborne tonnage per year: 28.7 million (2009) |