Shiawassee County, Michigan bridges
Shiawassee County has 163 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 15 (9%) are rated poor. The most common type is stringer/multi-beam or girder (42%).
- Bridges
- 163
- Good
- 44%
- Fair
- 47%
- Poor
- 9%
- 15 bridges
- Average age
- 43.7 yrs
- Posted or closed
- 33
Map of bridges in Shiawassee County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Shiawassee County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good44%(72)
Fair47%(76)
Poor9%(15)
When they were built
Busiest
- I-69 EB over Looking Glass RiverFair192,000 vehicles/day
- I-69 WB over Looking Glass RiverFair192,000 vehicles/day
- I-69 EB over Holly DrainFair192,000 vehicles/day
- I-69 WB over Holly DrainFair192,000 vehicles/day
- Britton RD over I-69Fair25,000 vehicles/day
Longest
- Britton RD over I-69Fair425 ft
- Woodbury RD over I-69Fair369 ft
- Grand River RD over I-69Fair358 ft
- Durand RD over I-69Fair357 ft
- Fair
Oldest
- Bath Road over Rowley CreekFairBuilt 1900
- Bennington Road over Bear CreekPoorBuilt 1925
- Bath Road over S Br Lookingglass RiverPoorBuilt 1925
- Durand Road over Northwood CreekPoorBuilt 1930
- Shipman RD over Rushbed CreekPoorBuilt 1930
All bridges in Shiawassee County
Busiest first · showing 1–163 of 163| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-69 EB over Looking Glass River No. 000000000009732 | 5.0 MI NE of M-52 | 1961 | Stringer/Multi-beam or Girder | 40 ft | 192,000 | Fair |
| I-69 WB over Looking Glass River No. 000000000009733 | 5.0 MI NE of M-52 | 1961 | Stringer/Multi-beam or Girder | 40 ft | 192,000 | Fair |
| I-69 EB over Holly Drain No. 000000000009736 | 0.3 MI NE of M-71 | 1961 | Stringer/Multi-beam or Girder | 60 ft | 192,000 | Fair |
| I-69 WB over Holly Drain No. 000000000009737 | 0.3 MI NE of M-71 | 1961 | Stringer/Multi-beam or Girder | 61 ft | 192,000 | Fair |
| Britton RD over I-69 No. 000000000009762 | 0.5 M West of Perry | 1989 | Stringer/Multi-beam or Girder | 425 ft | 25,000 | Fair |
| M-21 over Shiawassee River No. 000000000009773 | In Owosso | 1970 | Stringer/Multi-beam or Girder | 132 ft | 22,689 | Fair |
| I-69 EB over Vermillion Creek No. 000000000009755 | 1.5 MI E Clinton CO Line | 1989 | Stringer/Multi-beam or Girder | 70 ft | 20,138 | Fair |
| I-69 WB over Vermillion Creek No. 000000000009756 | 1.5 MI E Clinton CO Line | 1989 | Stringer/Multi-beam or Girder | 70 ft | 20,138 | Fair |
| I-69 EB over Shaftsburg RD No. 000000000009759 | 1.6 MI E of Colby Lake RD | 1989 | Stringer/Multi-beam or Girder | 99 ft | 20,138 | Fair |
| I-69 EB over Bath RD No. 000000000009760 | 2.5 MI West of Perry | 1988 | Stringer/Multi-beam or Girder | 170 ft | 20,138 | Fair |
| I-69 WB over Bath RD No. 000000000009761 | 2.5 Miles W of Perry | 1988 | Stringer/Multi-beam or Girder | 170 ft | 20,138 | Fair |
| I-69 EB over Colby Lake RD No. 000000000009764 | 1.5 MI W of Shaftsburg | 1989 | Stringer/Multi-beam or Girder | 101 ft | 20,138 | Fair |
| I-69 WB over Colby Lake RD No. 000000000009765 | 1.5 MI W of Shaftsburg | 1989 | Stringer/Multi-beam or Girder | 98 ft | 20,138 | Fair |
| I-69 WB over Shaftsburg RD No. 000000000009766 | 1.6 MI E of Colby Lake RD | 1989 | Stringer/Multi-beam or Girder | 96 ft | 20,138 | Fair |
| M-52 over I-69 No. 000000000009763 | 0.5 MI N of Perry | 1989 | Stringer/Multi-beam or Girder | 276 ft | 15,425 | Fair |
| I-69 EB over Webb Drain No. 000000000009738 | 2.7 MI SW of Genesee Col | 1961 | Stringer/Multi-beam or Girder | 64 ft | 14,378 | Good |
| I-69 WB over Webb Drain No. 000000000009739 | 2.7 MI SW of Genesee Col | 1961 | Stringer/Multi-beam or Girder | 64 ft | 14,378 | Fair |
| I-69 EB over Huron & Eastern RR No. 000000000009744 | 1.2 MI SW of Genesee Col | 1961 | Stringer/Multi-beam or Girder | 178 ft | 14,378 | Poor |
| I-69 WB over Huron & Eastern RR No. 000000000009745 | 1.2 MI SW of Genesee Col | 1961 | Stringer/Multi-beam or Girder | 178 ft | 14,378 | Fair |
| I-69 EB over Shiawassee River No. 000000000009734 | 3.6 MI SW of M-71 | 1961 | Stringer/Multi-beam or Girder | 180 ft | 13,840 | Fair |
| I-69 WB over Shiawassee River No. 000000000009735 | 3.6 MI SW of M-71 | 1961 | Stringer/Multi-beam or Girder | 180 ft | 13,840 | Fair |
| I-69 EB over Cn RR & Reed RD No. 000000000009742 | 0.6 MI SW of M-71 | 1961 | Stringer/Multi-beam or Girder | 301 ft | 13,840 | Poor |
| I-69 WB over Cn RR & Reed RD No. 000000000009743 | 0.6 MI SW of M-71 | 1961 | Stringer/Multi-beam or Girder | 301 ft | 13,840 | Poor |
| Shiawassee Street over Shiawassee River No. 000000000009888 | In the City of Corunna | 2003 | Box Beam or Girders - Multiple | 173 ft | 13,480 | Good |
| M-52 over Shiawassee River No. 000000000009727 | In Owosso | 2004 | Stringer/Multi-beam or Girder | 150 ft | 11,489 | Fair |
| M-52 over Looking Glass River No. 000000000009723 | 2.6 MI N of I-69 | 2000 | Box Beam or Girders - Single or Spread | 77 ft | 10,212 | Fair |
| M-21 over Rush Creek No. 000000000009777 | 2.8 MI W of Genesee Col | 2022 | Culvert | 34 ft | 9,700 | Good |
| M-52 over Maple River No. 000000000009724 | 4.0 MI SW of M-21 | 1969 | Stringer/Multi-beam or Girder | 134 ft | 9,501 | Fair |
| Oliver Street over Shiawassee River No. 000000000009891 | City of Owosso | 2007 | Stringer/Multi-beam or Girder | 180 ft | 9,200 | Good |
| M-71 over Shiawassee River No. 000000000009767 | In Owosso | 1983 | Stringer/Multi-beam or Girder | 120 ft | 8,752 | Fair |
| M-21 over Crawford Drain No. 000000000009774 | 0.6 MI W of Genesee Col | 2009 | Culvert | 28 ft | 8,200 | Good |
| M-21 over Limbarg County Drain No. 000000000009778 | 1.6 MI W of Genesee Col | 2009 | Culvert | 26 ft | 8,200 | Good |
| M-71 over I-69 No. 000000000009752 | @ M-71 | 2011 | Stringer/Multi-beam or Girder | 294 ft | 8,100 | Good |
| M-71 over Holly Drain No. 000000000009769 | 0.3 MI NW of I-69 | 1961 | Stringer/Multi-beam or Girder | 59 ft | 8,100 | Good |
| Durand Road over Holly Drain No. 000000000009818 | 1 Mile North of Durand | 1967 | Stringer/Multi-beam or Girder | 56 ft | 7,643 | Fair |
| Lansing Road over Holly Drain No. 000000000009785 | 0.5 MI NE of Durand | 1988 | Box Beam or Girders - Multiple | 53 ft | 6,858 | Fair |
| M-21 over Lewis Drain No. 000000000009771 | 1.4 MI E of Clinton Col | 1998 | Culvert | 22 ft | 6,438 | Good |
| Gould Street over Shiawassee River No. 000000000009892 | In Owosso | 1978 | Stringer/Multi-beam or Girder | 250 ft | 6,426 | Good |
| M-71 over Shiawassee River No. 000000000009768 | 2.3 MI NW of M-78 | 1931 | Stringer/Multi-beam or Girder | 111 ft | 6,379 | Fair |
| Lansing Road over Webb Creek Drain No. 000000000009786 | 3 Miles NE of Durand | 1994 | Box Beam or Girders - Multiple | 50 ft | 6,033 | Fair |
| M-52 over Shiawassee River No. 000000000009728 | 2.7 MI S of Saginaw Col | 1999 | Stringer/Multi-beam or Girder | 280 ft | 5,281 | Fair |
| Woodbury Road over S Br Lookingglass River No. 000000000009804 | 5.5 Miles S of Laingsburg | 1990 | Stringer/Multi-beam or Girder | 51 ft | 4,809 | Fair |
| Old M-78 over Vermillion Creek No. 000000000009729 | 1.3 MI NE of Clinton Col | 2009 | Box Beam or Girders - Single or Spread | 80 ft | 4,397 | Good |
| State Road over Maple River No. 000000000009814 | 2 Miles South of Corunna | 1995 | Box Beam or Girders - Multiple | 45 ft | 4,360 | Good |
| Goodall RD over Webb Creek No. 000000000009876 | 3.25 MI NE of Durand | 2018 | Box Beam or Girders - Single or Spread | 72 ft | 4,142 | Good |
| Lansing Road over Gtw RR & Garrison RD No. 000000000009784 | 1 Mile NW of Durand | 1992 | Stringer/Multi-beam or Girder | 156 ft | 3,723 | Fair |
| Woodbury Road over Lookingglass River No. 000000000009805 | 2 Miles S of Laingsburg | 1997 | Box Beam or Girders - Multiple | 75 ft | 3,231 | Good |
| Durand Road over Webb Creek No. 000000000009819 | 2.5 Miles North of Durand | 1965 | Stringer/Multi-beam or Girder | 65 ft | 3,203 | Good |
| Saginaw Street over Mill Race No. 000000000012661 | In Village of Byron | 1994 | Box Beam or Girders - Multiple | 50 ft | 3,156 | Fair |
| Saginaw Street over Shiawassee River No. 000000000012768 | In the Village of Byron | 1994 | Box Beam or Girders - Multiple | 50 ft | 3,156 | Fair |
| Woodbury RD over I-69 No. 000000000009758 | 0.6 M E of Clinton Col | 1989 | Stringer/Multi-beam or Girder | 369 ft | 2,945 | Fair |
| Durand RD over I-69 No. 000000000009753 | 0.8 MI NE of M-71 | 1961 | Stringer/Multi-beam or Girder | 357 ft | 2,882 | Fair |
| Lansing Road over Shiawassee River No. 000000000009783 | 1.5 MI NE of Bancroft | 1989 | Stringer/Multi-beam or Girder | 140 ft | 2,699 | Good |
| Lansing Road over Lookingglass River No. 000000000009782 | 3 MI SW of Bancroft | 2007 | Box Beam or Girders - Multiple | 60 ft | 2,568 | Good |
| Newburg Road over Three Mile Creek No. 000000000009789 | 0.5 Mile East of Durand | 1935 | Stringer/Multi-beam or Girder | 41 ft | 2,548 | Fair |
| Maple Street over Shiawassee River No. 000000000009885 | In Village of Byron | 1985 | Stringer/Multi-beam or Girder | 140 ft | 2,500 | Fair |
| Genesee ST over Misteguay Creek No. 000000000009889 | In New Lothrop | 1947 | Stringer/Multi-beam or Girder | 90 ft | 2,477 | Fair |
| Byron Road over Shiawassee River No. 000000000012660 | In Village of Byron | 1994 | Box Beam or Girders - Multiple | 101 ft | 2,452 | Fair |
| Grand River RD over I-69 No. 000000000009748 | 7.8 MI NE of M-52 | 1961 | Stringer/Multi-beam or Girder | 358 ft | 2,396 | Fair |
| Morrice RD over I-69 No. 000000000009746 | 2.3 MI NE of M-52 | 1966 | Stringer/Multi-beam or Girder | 257 ft | 2,175 | Fair |
| New Lothrop Road over Shiawassee River No. 000000000009817 | 0.5 Mile West of Byron | 1955 | Stringer/Multi-beam or Girder | 139 ft | 2,055 | Poor |
| Juddville Road over Shiawassee River No. 000000000009796 | 3 Miles North of Owosso | 2009 | Stringer/Multi-beam or Girder | 202 ft | 1,975 | Good |
| State Road over Six Mile Cr/Stewart Drn No. 000000000009815 | 3.5 Miles N of Corunna | 2010 | Culvert | 21 ft | 1,917 | Good |
| New Lothrop RD over Holly Drain No. 000000000009879 | 1 MI E 0.7 MI N of Durand | 1971 | Box Beam or Girders - Multiple | 55 ft | 1,850 | Fair |
| Durand Road over Porter Creek No. 000000000009822 | 1 Miles S.W. of New Lothr | 1956 | Tee Beam | 45 ft | 1,789 | Fair |
| Morrice Road over Maple River No. 000000000009812 | 7 Miles North of Morrice | 1956 | Slab | 60 ft | 1,662 | Fair |
| Morrice Road over Lookingglass River No. 000000000009811 | 2 Miles North of Morrice | 1952 | Stringer/Multi-beam or Girder | 65 ft | 1,534 | Good |
| Juddville Road over Porter Creek No. 000000000009797 | 7 MI Northeast of Owosso | 1998 | Box Beam or Girders - Multiple | 44 ft | 1,414 | Good |
| Durand Road over Northwood Creek No. 000000000009823 | 1 MI NW of New Lothrop | 1930 | Stringer/Multi-beam or Girder | 31 ft | 1,409 | Poor |
| Juddville Road over Misteguay Creek No. 000000000009798 | 4 MI S of New Lothrop | 1944 | Stringer/Multi-beam or Girder | 55 ft | 1,320 | Fair |
| Lytle Road over Shiawassee River No. 000000000009795 | 1.5 Miles East of Corunna | 1964 | Stringer/Multi-beam or Girder | 186 ft | 1,304 | Fair |
| Durand Road over Rushbed Creek No. 000000000009820 | 7 Miles North of Durand | 1968 | Stringer/Multi-beam or Girder | 59 ft | 1,241 | Good |
| State RD over I-69 No. 000000000009747 | 5.8 MI NE of M-52 | 1966 | Stringer/Multi-beam or Girder | 278 ft | 1,236 | Fair |
| Main ST over Holly Drain No. 000000000009893 | In the Village of Vernon | 1965 | Box Beam or Girders - Multiple | 36 ft | 1,209 | Poor |
| Warren RD over Maple River No. 000000000009852 | 1.6 MI SE of Ovid | 1959 | Box Beam or Girders - Multiple | 85 ft | 1,202 | Fair |
| Warren RD over Middlebury County Drain No. 000000000009853 | 1.5 MI SE of Ovid | 2002 | Box Beam or Girders - Multiple | 37 ft | 1,202 | Fair |
| Saginaw ST over Porter Creek No. 000000000009890 | In New Lothrop | 2003 | Box Beam or Girders - Multiple | 43 ft | 1,178 | Good |
| Baldwin Road over Maple River No. 000000000009809 | 1MISM21&5 5MI WOFINTERM21 | 1984 | Box Beam or Girders - Multiple | 80 ft | 1,142 | Good |
| Newburg Road over Shiawassee River No. 000000000009788 | 2.2 MI N of Bancroft | 1999 | Box Beam or Girders - Multiple | 157 ft | 1,140 | Fair |
| Hibbard Road over Burgess Drain No. 000000000009794 | 1.3 M NE of Bennington | 1968 | Culvert | 30 ft | 1,137 | Fair |
| New Lothrop RD over Three Mile Creek No. 000000000009878 | 1 MI E 0.4 MI N of Durand | 1992 | Culvert | 41 ft | 1,126 | Good |
| Bennington Road over Shiawassee River No. 000000000009791 | 2.5 MI W of Vernon | 1985 | Box Beam or Girders - Multiple | 145 ft | 1,096 | Poor |
| Durand Road over Rushbed Creek No. 000000000009821 | 8 Miles North of Durand | 2022 | Box Beam or Girders - Single or Spread | 64 ft | 1,091 | Good |
| Bennington Road over Bear Creek No. 000000000009790 | 4 Miles NE of Laingsburg | 1925 | Stringer/Multi-beam or Girder | 27 ft | 1,026 | Poor |
| Cole RD over Shiawassee River No. 000000000009787 | 2 MI SE of Bancroft | 1988 | Stringer/Multi-beam or Girder | 160 ft | 936 | Good |
| Beard RD over Neal Drain No. 000000000013166 | 0.1 MI East of Bliven RD | 2007 | Box Beam or Girders - Multiple | 44 ft | 927 | Good |
| Bath Road over S Br Lookingglass River No. 000000000009779 | 5 Miles S of Laingsburg | 1925 | Girder and Floorbeam System | 41 ft | 910 | Poor |
| Ruess Road over Maple River No. 000000000009810 | 3 MI SW of Owosso | 1963 | Stringer/Multi-beam or Girder | 74 ft | 910 | Fair |
| Henderson Road over Shiawassee River No. 000000000009799 | 5 Miles North of Owosso | 1990 | Box Beam or Girders - Multiple | 160 ft | 870 | Fair |
| Britton Road over Lookingglass River No. 000000000009781 | 3 Miles East of Morrice | 2001 | Box Beam or Girders - Multiple | 44 ft | 844 | Good |
| Vandekarr Road over Maple River No. 000000000009813 | 3 Miles South of Owosso | 1962 | Stringer/Multi-beam or Girder | 55 ft | 844 | Good |
| Vernon Road over Webb Creek No. 000000000009816 | 1 Mile North of Vernon | 1966 | Stringer/Multi-beam or Girder | 65 ft | 811 | Fair |
| Henderson Road over Misteguay Creek No. 000000000009802 | 2 MI SE of New Lothrop | 2004 | Box Beam or Girders - Multiple | 330 ft | 809 | Fair |
| Vernon RD over I-69 No. 000000000009751 | 1.5 MI SW of M-71 | 1966 | Stringer/Multi-beam or Girder | 232 ft | 800 | Poor |
| Johnstone RD over Shiawassee River No. 000000000009857 | 3.25 MI NE of Henderson | 1986 | Stringer/Multi-beam or Girder | 280 ft | 798 | Good |
| New Lothrop RD over Onion Creek No. 000000000009845 | 0.4 MI S of New Lothrop | 1998 | Box Beam or Girders - Multiple | 51 ft | 763 | Fair |
| Bath Road over Rowley Creek No. 000000000009780 | 3 Miles West of Byron | 1900 | Stringer/Multi-beam or Girder | 30 ft | 733 | Fair |
| Chipman Road over State Road Drain No. 000000000012972 | Rush Twp Sec 35 | 1997 | Box Beam or Girders - Multiple | 40 ft | 712 | Fair |
| Fenner Road over Lookingglass River No. 000000000009808 | 3 MI SE of Laingsburg | 1962 | Stringer/Multi-beam or Girder | 86 ft | 680 | Fair |
| Newburg RD over I-69 No. 000000000009750 | 2.9 MI SW of M-71 | 1961 | Stringer/Multi-beam or Girder | 268 ft | 674 | Poor |
| Hibbard Road over Bear Creek No. 000000000009793 | 3.4 M NW of Bennington | 2011 | Box Beam or Girders - Multiple | 50 ft | 649 | Good |
| Shaftsburg Road over S Br Lookingglass River No. 000000000009807 | 1 MI South of Shaftsburg | 1994 | Culvert | 28 ft | 645 | Good |
| Hibbard Road over Alder Creek No. 000000000009792 | 3 Miles South Ovid | 2000 | Box Beam or Girders - Multiple | 30 ft | 526 | Good |
| Beardslee RD over S Br Lookingglass River No. 000000000009859 | 1.5 MI SE of Shaftsburg | 1983 | Box Beam or Girders - Multiple | 70 ft | 523 | Good |
| Warner RD over S Br Lookingglass River No. 000000000009883 | 1 MI SW of Shaftsburg | 2001 | Box Beam or Girders - Multiple | 60 ft | 510 | Good |
| Maple Street over Holly Drain No. 000000000009894 | In the Village of Vernon | 1965 | Box Beam or Girders - Multiple | 37 ft | 500 | Fair |
| Reed RD over Northwood Creek No. 000000000009842 | 2 MI W of New Lothrop | 1971 | Culvert | 28 ft | 495 | Fair |
| Braden RD over S Br Lookingglass River No. 000000000009882 | 1 MI S of Shaftsburg | 2005 | Box Beam or Girders - Multiple | 46 ft | 449 | Good |
| County Line RD over Jones Creek No. 000000000009880 | 3.5 MI S of Lennon | 1989 | Box Beam or Girders - Multiple | 56 ft | 424 | Good |
| Easton Road over Orser Creek No. 000000000009803 | 4 MI West of New Lothrop | 1968 | Culvert | 26 ft | 412 | Fair |
| Middleton RD over Rushbed Creek No. 000000000009867 | 2.5 MI S of Juddville | 1985 | Box Beam or Girders - Multiple | 64 ft | 385 | Good |
| Bancroft RD over I-69 No. 000000000009749 | 3.9 MI SW of M-71 | 1966 | Stringer/Multi-beam or Girder | 232 ft | 370 | Poor |
| County Line RD over Webb Creek No. 000000000009881 | 3.3 MI S of Lennon | 1994 | Culvert | 25 ft | 367 | Good |
| Monroe RD over Three Mile Creek No. 000000000009871 | 0.5 MI N 1 MI E of Durand | 1986 | Box Beam or Girders - Multiple | 60 ft | 363 | Good |
| Lehring RD over Shiawassee River No. 000000000009832 | 3.5 MI NW of Byron | 1975 | Box Beam or Girders - Multiple | 120 ft | 360 | Poor |
| Parmenter RD over Shiawassee River No. 000000000009874 | 0.5 MI NW of Vernon | 2000 | Box Beam or Girders - Multiple | 123 ft | 359 | Good |
| Laingsburg RD over Lookingglass River No. 000000000009861 | 0.75 MI S of Laingsburg | 1961 | Stringer/Multi-beam or Girder | 90 ft | 357 | Fair |
| Goodall RD over Shiawassee River No. 000000000009875 | 1 MI N 0.3 MI W of Vernon | 1989 | Stringer/Multi-beam or Girder | 130 ft | 352 | Good |
| New Lothrop RD over Misteguay Creek No. 000000000009843 | 4.3 MI S of New Lothrop | 2005 | Box Beam or Girders - Multiple | 56 ft | 351 | Fair |
| Seymour Road over Six Mile Creek No. 000000000009800 | 5.5 Miles North of Owosso | 2010 | Box Beam or Girders - Multiple | 50 ft | 347 | Good |
| Colby Lake RD over Lookingglass River No. 000000000009862 | 2.2 MI SE of Laingsburg | 1984 | Box Beam or Girders - Multiple | 70 ft | 346 | Good |
| New Lothrop RD over Misteguay Creek No. 000000000009844 | 2.1 MI S of New Lothrop | 1992 | Box Beam or Girders - Multiple | 268 ft | 342 | Fair |
| Exchange RD over Shiawassee River No. 000000000009864 | 1 MI NE of Bancroft | 1983 | Box Beam or Girders - Multiple | 126 ft | 320 | Good |
| Baldwin RD over Bear Creek No. 000000000009828 | 2 MI NW of Bennington | 1969 | Box Beam or Girders - Multiple | 40 ft | 312 | Good |
| Lennon Road over Rush Bed Creek No. 000000000012974 | Venice Twp Sec 21 | 2012 | Culvert | 38 ft | 304 | Good |
| Shaftsburg Road over Bear Creek No. 000000000009806 | 4 Miles Southeast of Ovid | 2011 | Box Beam or Girders - Multiple | 55 ft | 299 | Good |
| Tyrrell RD over Austin Creek No. 000000000009827 | 3 MI N & .3 MI E of Perry | 1965 | Culvert | 30 ft | 271 | Fair |
| Mason RD over Middlebury County Drain No. 000000000009849 | 2.9 MI SE of Carland | 2003 | Box Beam or Girders - Multiple | 30 ft | 269 | Good |
| Goodall RD over I-69 No. 000000000009754 | 2.7 MI SW of Genesee Col | 1961 | Stringer/Multi-beam or Girder | 252 ft | 250 | Fair |
| Dewey Road over Maple River No. 000000000009858 | 3 MI W & 2 MI S of Owosso | 1980 | Box Beam or Girders - Multiple | 56 ft | 249 | Fair |
| State RD over Lookingglass River No. 000000000009826 | 3.4 MI NE of Morrice | 2001 | Box Beam or Girders - Multiple | 47 ft | 238 | Good |
| Winegar RD over Lookingglass River No. 000000000009825 | 3.5 MI NE of Morrice | 1963 | Stringer/Multi-beam or Girder | 39 ft | 223 | Fair |
| Bingham RD over North State Drain No. 000000000009860 | 0.15 MI N of Henderson | 2006 | Culvert | 24 ft | 216 | Good |
| Cook RD over Maple River No. 000000000009831 | 3.5 MI S of Owosso | 1970 | Box Beam or Girders - Multiple | 54 ft | 215 | Good |
| Beardslee RD over Lookingglass River No. 000000000009829 | 4.5 MI SE of Laingsburg | 1984 | Box Beam or Girders - Multiple | 88 ft | 210 | Good |
| Cronk RD over Misteguay Creek Drain No. 000000000009834 | 1.3 MI SE of Juddville | 1991 | Box Beam or Girders - Multiple | 61 ft | 203 | Good |
| Henderson Road over Porter Creek No. 000000000009801 | 3.9 MI SW of New Lothrop | 2002 | Box Beam or Girders - Multiple | 50 ft | 190 | Fair |
| Krouse RD over Bear Creek No. 000000000009848 | 3 MI SE of Ovid | 1994 | Slab | 40 ft | 189 | Good |
| Allan RD over Porter Creek No. 000000000009838 | 1.5 MI SW of New Lothrop | 2003 | Box Beam or Girders - Multiple | 58 ft | 180 | Good |
| Reed RD over Holly Drain No. 000000000009877 | 1.2 MI SE of Vernon | 1994 | Box Beam or Girders - Multiple | 70 ft | 179 | Good |
| Copas RD over Rushbed Creek No. 000000000009866 | 3 MI S of Juddville | 1996 | Box Beam or Girders - Multiple | 40 ft | 178 | Good |
| Austin RD over Maple River No. 000000000009854 | 3 MI E & 1 MI S of Ovid | 2023 | Box Beam or Girders - Single or Spread | 61 ft | 173 | Good |
| Tyrrell RD over Lookingglass River No. 000000000009863 | 3.7 MI W of Bancroft | 1961 | Box Beam or Girders - Multiple | 50 ft | 170 | Good |
| Monroe RD over Mikan Drain No. 000000000009872 | 1.5 MI NE of Durand | 1996 | Box Beam or Girders - Multiple | 40 ft | 155 | Good |
| Shipman RD over Rushbed Creek No. 000000000009868 | 1.3 MI S of Juddville | 1930 | Stringer/Multi-beam or Girder | 33 ft | 144 | Poor |
| Vernon RD over Porter Creek No. 000000000009840 | 3 MI NW of Juddville | 1938 | Stringer/Multi-beam or Girder | 35 ft | 135 | Poor |
| Riley RD over Porter Creek No. 000000000009835 | 3.25 MI NW of Juddville | 1971 | Culvert | 24 ft | 130 | Fair |
| Allan RD over Misteguay Creek No. 000000000009839 | 1.1 MI SE of New Lothrop | 1990 | Box Beam or Girders - Multiple | 92 ft | 128 | Good |
| Dewey RD over Bear Creek No. 000000000009847 | 3.5 MI SE of Ovid | 1972 | Culvert | 40 ft | 128 | Fair |
| Bennington RD over Webb Creek No. 000000000009873 | 2 MI S .6 MI W of Lennon | 1997 | Box Beam or Girders - Multiple | 62 ft | 128 | Fair |
| Gale RD over Lookingglass River No. 000000000009830 | 5 MI SE of Bennington | 1989 | Box Beam or Girders - Multiple | 65 ft | 126 | Good |
| Shaftsburg RD over Bear Creek No. 000000000009855 | 4.7 MI SE of Ovid | 1959 | Slab | 34 ft | 125 | Good |
| Vernon Road over Northwood Drain No. 000000000012973 | Hazelton Twp Sec 5 6 | 1970 | Culvert | 22 ft | 120 | Fair |
| Reed Road over Porter Creek No. 000000000009841 | 2.3 MI SW of New Lothrop | 1981 | Box Beam or Girders - Multiple | 55 ft | 105 | Good |
| Balcom RD over Alder Creek No. 000000000009850 | 3.3 MI S of Ovid | 1979 | Box Beam or Girders - Multiple | 32 ft | 104 | Good |
| Byron RD over Misteguay Creek No. 000000000009870 | 2.4 MI SE of Juddville | 1996 | Box Beam or Girders - Multiple | 60 ft | 92 | Fair |
| Walnut Street over Holly Drain No. 000000000009895 | In the Village of Vernon | 1987 | Culvert | 45 ft | 90 | Fair |
| Riley RD over Misteguay Creek No. 000000000009836 | 1.25 MI NE of Juddville | 1983 | Box Beam or Girders - Multiple | 100 ft | 88 | Good |
| Cork RD over Lookingglass River No. 000000000009865 | 4.5 MI W of Bancroft | 1985 | Box Beam or Girders - Multiple | 60 ft | 78 | Good |
| Balcom RD over Alder Creek No. 000000000009851 | 2 MI S of Ovid | 1976 | Box Beam or Girders - Multiple | 39 ft | 65 | Good |
| Reed RD over Webb Creek No. 000000000009869 | 1.9 MI NE of Vernon | 1995 | Box Beam or Girders - Multiple | 80 ft | 47 | Good |
| Ellsworth RD over Lookingglass River No. 000000000009824 | 3.5 MI SE of Morrice | 1985 | Box Beam or Girders - Multiple | 50 ft | 41 | Good |
| Six Mile Creek RD over Porter Creek No. 000000000009837 | 2.5 MI SW of New Lothrop | 1998 | Box Beam or Girders - Multiple | 43 ft | 40 | Fair |
Structure types in Shiawassee County
| Stringer/Multi-beam or Girder | 69 | 42.3% |
| Box Beam or Girders - Multiple | 66 | 40.5% |
| Culvert | 18 | 11.0% |
| Box Beam or Girders - Single or Spread | 5 | 3.1% |
| Slab | 3 | 1.8% |
| Tee Beam | 1 | 0.6% |
| Girder and Floorbeam System | 1 | 0.6% |
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- Gladwin County 63
- Gogebic County 102
- Grand Traverse County 33
- Gratiot County 167
- Hillsdale County 104
- Houghton County 59
- Huron County 192
- Ingham County 241
- Ionia County 118
- Iosco County 47
- Iron County 54
- Isabella County 183
- Jackson County 158
- Kalamazoo County 152
- Kalkaska County 15
- Kent County 524
- Keweenaw County 12
- Lake County 31
- Lapeer County 163
- Leelanau County 8
- Lenawee County 225
- Livingston County 165
- Luce County 28
- Mackinac County 63
- Macomb County 417
- Manistee County 35
- Marquette County 147
- Mason County 66
- Mecosta County 80
- Menominee County 96
- Midland County 140
- Missaukee County 39
- Monroe County 299
- Montcalm County 121
- Montmorency County 21
- Muskegon County 143
- Newaygo County 66
- Oakland County 513
- Oceana County 101
- Ogemaw County 31
- Ontonagon County 66
- Osceola County 103
- Oscoda County 15
- Otsego County 25
- Ottawa County 253
- Presque Isle County 37
- Roscommon County 42
- Saginaw County 315
- Sanilac County 170
- Schoolcraft County 56
- St. Clair County 326
- St. Joseph County 132
- Tuscola County 241
- Van Buren County 130
- Washtenaw County 262
- Wayne County 1,035
- Wexford County 64