| US-41 over Falls River | 1960 | 8,034 | Fair |
| Main Street over Linden Creek | 2004 | 6,570 | Good |
| US-41 over Bayou & Blk Water Creek | 1933 | 5,182 | Poor |
| US-41 over Little Carp River | 1937 | 3,883 | Fair |
| US-41 over Sturgeon River | 1947 | 3,585 | Poor |
| US-41 over Taylor Creek | 1951 | 3,585 | Good |
| M-38 over Sturgeon River | 1956 | 2,977 | Fair |
| Us-41|m-28 over Lake Ruth | 1939 | 2,625 | Fair |
| Us-41|m-28 over Canadian National RR | 1940 | 2,624 | Fair |
| Us-41|m-28 over Hickey Creek | 1947 | 2,624 | Good |
| Us-41|m-28 over Pelkie Creek | 1947 | 2,624 | Fair |
| Us-41|m-28 over Tioga River | 1947 | 2,624 | Fair |
| US-141|M 28 over Rock River | 1955 | 2,145 | Fair |
| M-28 over Perch River | 2005 | 1,615 | Good |
| Skanee Road over Silver River | 1999 | 1,060 | Fair |
| Front Street over Linden Creek | 2004 | 1,050 | Good |
| US-141 over Tracy Creek | 1960 | 1,046 | Fair |
| Skanee Road over Slate River | 1994 | 1,036 | Fair |
| Pelkie Road over West Branch Sturgeon Riv | 1969 | 962 | Fair |
| Fourth Street over Linden Creek | 2004 | 960 | Good |
| Skanee Road over Ravine River | 2011 | 944 | Good |
| Pelkie Road over Silver River | 1950 | 853 | Poor |
| Pelkie Road over Otter River | 2005 | 794 | Good |
| Town Line Road over Silver River | 1970 | 400 | Good |
| South Main Street over Falls River | 2010 | 381 | Good |
| Herman Road over Denomie Creek | 2003 | 296 | Good |
| Imperial Hts Road over Spurr River | 2016 | 294 | Good |
| Imperial Hts Road over Spurr River | 1987 | 237 | Good |
| Witz Road over Trib to Lake Superior | 2010 | 203 | Good |
| Arnheim Road over Sturgeon River | 1976 | 194 | Fair |
| Sturgeon Road over Kelsey Creek | 2004 | 189 | Good |
| Plains Road over Sturgeon River | 1984 | 183 | Good |
| Kyro Road over Sturgeon River | 1988 | 176 | Fair |
| Sturgeon Rd over E Sturgeon Drain | 2016 | 173 | Good |
| Sturgeon Rd over Middle Sturgeon Drain | 2016 | 173 | Good |
| Froberg Rd over Sturgeon Slough Drain | 2022 | 144 | Good |
| Froberg Road over Eaststurgeonslough | 1985 | 144 | Good |
| Keranen Road over Daults Creek | 1987 | 124 | Fair |
| Old US-41 over Kelsey Creek | 2004 | 113 | Good |
| Froberg Road over Sturgeon River | 1978 | 105 | Fair |
| Arvon Road over Gomache Creek | 2005 | 95 | Good |
| Arvon Road over Silver River | 1995 | 92 | Good |
| Beaufort Lake Road over Spurr River | 1990 | 88 | Fair |
| Menge Creek Rd over Menge Creek (north) | 2015 | 85 | Good |
| Menge Creek Rd over Menge Creek (south) | 2015 | 85 | Good |
| Indian Road over Gomache Creek | 2004 | 81 | Good |
| Saarinen Road over Black Creek | 1995 | 80 | Fair |
| Fence River Road over Spruce River | 2007 | 76 | Good |
| Ruth Lake Road over Ruth Lake Creek | 1993 | 69 | Good |
| Old M-28 over Hickey Creek | 2020 | 68 | Good |
| Silver River Road over Silver River | 2005 | 68 | Good |
| Lower Skanee Road over Gulskoog Creek | 1994 | 59 | Fair |
| Golf Course Road over Daults Creek | 2009 | 55 | Good |
| Golf Course Road over Falls River | 2012 | 55 | Good |
| Beaufort Lake Rd over Spurr River | 2015 | 53 | Good |
| Forest Road 2200 over Sturgeon River | 1949 | 50 | Fair |
| Arvon Road over Pages Creek | 2005 | 38 | Good |
| Herman-nestoria Rd over Daults Creek | 2006 | 37 | Good |
| Fence Lake Road over Spruce River | 1993 | 28 | Good |
| Black Creek Road over W Br Huron River | 1990 | 25 | Good |
| Sturgeon Rd over W Sturgeon Drain | 2016 | 25 | Good |
| Herman-nestoria Rd over Sturgeon River | 1987 | 21 | Good |
| Old M-28 over Rock River | 1924 | 17 | Poor |
| Ericks Road over Huron River | 1992 | 15 | Poor |
| Sturgeon Road over Sturgeon River | 1994 | 15 | Good |
| Bayshore Drive over Kelsey Creek | 2016 | 10 | Fair |
| Old US-41 over Lateral Creek | 2022 | 10 | Good |
| Murphy Road over Murphy River | 2009 | 5 | Good |