| Chestnut over Clam River | Poor | 22.0 ft | 12,000 | 1968 |
| Powers Street over Clam River | Poor | 24.0 ft | 560 | 1900 |
| No 5.5 Road over Pine River | Poor | 168.0 ft | 290 | 1976 |
| No 19 Road over Manistee River | Poor | 119.8 ft | 106 | 1906 |
| No 1 Road over Slagle Creek | Poor | 22.0 ft | 25 | 1975 |
| E 36 RD over Us-131 NB | Fair | 145.0 ft | 77,777 | 1997 |
| Us-131 Bl|mitchell over Clam River | Fair | 47.9 ft | 23,406 | 1935 |
| M-115 over Cadillac Canal | Fair | 32.5 ft | 12,589 | 1957 |
| Mackinaw Trail HWY over Us-131 Nb|m-55 EB | Fair | 377.6 ft | 12,310 | 1966 |
| M-55|e 38 RD over Us-131 NB | Fair | 203.7 ft | 10,400 | 1997 |
| Us-131 over Manistee River | Fair | 335.0 ft | 8,450 | 2009 |
| Us-131 SB over 50 Mile RD | Fair | 116.1 ft | 7,941 | 1966 |
| Us-131 SB over M-115 | Fair | 137.5 ft | 7,941 | 1966 |
| Us-131 NB over M-115 | Fair | 135.5 ft | 7,941 | 1966 |
| Us-131 NB over 50 Mile RD | Fair | 117.1 ft | 7,941 | 1966 |
| Us-131 SB over White Pine Trail | Fair | 146.0 ft | 7,450 | 1966 |
| Us-131 NB over White Pine Trail | Fair | 156.5 ft | 7,450 | 1975 |
| Us-131 Nb|m-55 EB over Us-131 Bl|s 43 Road | Fair | 253.9 ft | 6,155 | 1999 |
| Us-131 Sb|m-55 WB over Us-131 Bl|s 43 RD | Fair | 253.9 ft | 6,155 | 1999 |
| M-37 over Manistee River | Fair | 118.8 ft | 5,896 | 1934 |
| M-37 over Wheeler Creek | Fair | 22.0 ft | 5,896 | 1994 |
| Crosby RD over Us-131 NB | Fair | 190.9 ft | 5,590 | 1997 |
| Us-131 Nb|m-55 EB over Mdot Rr Corridor|ann Arb | Fair | 113.5 ft | 5,489 | 1998 |
| Us-131 Sb|m-55 WB over Mdot Rr Corridor|ann Arb | Fair | 121.4 ft | 5,489 | 1998 |
| M-115 over Manistee River | Fair | 179.1 ft | 4,891 | 1949 |
| Haynes Street over Clam River | Fair | 21.0 ft | 4,700 | 1952 |
| Us-131 SB over Clam River | Fair | 65.0 ft | 4,255 | 2000 |
| Us-131 NB over Bog | Fair | 243.8 ft | 3,575 | 2000 |
| Us-131 SB over Bog | Fair | 243.8 ft | 3,575 | 2000 |
| Us-131 SB over Old Us-131 | Fair | 189.6 ft | 3,575 | 2000 |
| Us-131 NB over Old Us-131 | Fair | 189.6 ft | 3,575 | 2000 |
| Us-131 NB over M-42|e 16 1/2 RD | Fair | 199.1 ft | 3,575 | 2002 |
| Us-131 SB over M-42|e 16 1/2 RD | Fair | 190.9 ft | 3,575 | 2002 |
| Us-131 SB over No 12 3/4 RD | Fair | 110.2 ft | 3,535 | 2002 |
| Us-131 NB over No 12 3/4 RD | Fair | 110.2 ft | 3,535 | 2002 |
| Old Us-131 over Us-131 NB | Fair | 474.1 ft | 3,350 | 2002 |
| M-37 over Pine River | Fair | 328.4 ft | 1,904 | 1948 |
| Us-131 Bl|e 34 RD over Us-131 NB | Fair | 265.4 ft | 1,740 | 2000 |
| E 34 RD over Clam River | Fair | 20.3 ft | 1,740 | 2000 |
| M-37 over Slagle Creek | Fair | 29.9 ft | 1,318 | 1954 |
| Whaley Road over Us-131|nb M-55 EB | Fair | 243.4 ft | 1,200 | 1998 |
| No 29 1/2 Road over Manistee River | Fair | 168.0 ft | 786 | 1985 |
| No 11 Road over Manistee River | Fair | 131.9 ft | 540 | 1986 |
| E 30 RD over Us-131 NB | Fair | 236.9 ft | 340 | 2000 |
| No 50 Road over Pine River | Fair | 111.9 ft | 310 | 1995 |
| No 11.5 Road over Poplar Creek | Fair | 77.8 ft | 300 | 1971 |
| No 41 Road over Manton Creek | Fair | 22.0 ft | 256 | 1998 |
| No. 16 RD over Us-131 NB | Fair | 292.3 ft | 150 | 2002 |
| Plett RD over Clam River | Good | 22.3 ft | 6,000 | 2012 |
| 13 TH ST over Clam River | Good | 25.9 ft | 4,700 | 1990 |
| Lake Street over Clam River | Good | 26.2 ft | 4,700 | 2000 |
| Us-131 NB over Clam River | Good | 65.0 ft | 4,255 | 2000 |
| River Street over Clam River | Good | 37.1 ft | 3,400 | 2005 |
| Us-131 Bl|m-42|7th over Manton Creek | Good | 36.1 ft | 2,850 | 2004 |
| No 14 Road over Manton Creek | Good | 24.0 ft | 980 | 2001 |
| No 30 Road over Slagle Creek | Good | 54.1 ft | 735 | 2010 |
| No 31 Road over Mitchell Creek | Good | 23.0 ft | 530 | 2000 |
| No 10 Road over Manton Creek | Good | 24.9 ft | 440 | 1994 |
| No 12 Road over Manton Creek | Good | 24.9 ft | 120 | 2002 |
| 11 1/4 RD Davis A over Slagle Creek | Good | 25.6 ft | 114 | 2011 |
| Gossman ST Fh5220 over Slagle Creek | Good | 25.6 ft | 114 | 2010 |
| No 12 RD over Silver Creek | Good | 24.3 ft | 100 | 1990 |
| No. 10 RD over Us-131 NB | Good | 290.4 ft | 95 | 2002 |
| Kolarvic Road over Soper Creek | Good | 22.0 ft | 77 | 1990 |