Washtenaw County, Michigan bridges
Washtenaw County has 262 bridges and culverts in the National Bridge Inventory, the oldest built in 1876. 47 (18%) are rated poor. The most common type is stringer/multi-beam or girder (45%).
- Bridges
- 262
- Good
- 24%
- Fair
- 58%
- Poor
- 18%
- 47 bridges
- Average age
- 49.6 yrs
- Posted or closed
- 24
Map of bridges in Washtenaw County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Washtenaw County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good24%(64)
Fair58%(151)
Poor18%(47)
When they were built
Busiest
- I-94 over Huron RiverFair102,776 vehicles/day
- I-94 over Aa RRFair78,348 vehicles/day
- I-94 over Honey CreekFair77,206 vehicles/day
- US-23 over Horseshoe Lake DrainFair66,750 vehicles/day
- Gotfredson Road over M-14Fair65,500 vehicles/day
Longest
- Fair
- Fair
- Fair
- Ellsworth RD over I-94Fair570 ft
- Fair
Oldest
- Maple Road over Huron RiverFairBuilt 1876
- East Delhi Road over Huron RiverFairBuilt 1900
- US-12BR M-17 over Huron RiverPoorBuilt 1912
- Poor
- Old Dixboro Road over Huron RiverPoorBuilt 1921
All bridges in Washtenaw County
Busiest first · showing 1–200 of 262| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-94 over Huron River No. 000000000010843 | In Ypsilanti | 1971 | Box Beam or Girders - Multiple | 110 ft | 102,776 | Fair |
| I-94 over Aa RR No. 000000000010830 | In Ann Arbor | 1954 | Tee Beam | 130 ft | 78,348 | Fair |
| I-94 over Honey Creek No. 000000000010932 | 0.1 MI East of Zeeb Road | 2000 | Culvert | 22 ft | 77,206 | Fair |
| US-23 over Horseshoe Lake Drain No. 000000000013832 | N of Barker RD | 1956 | Culvert | 27 ft | 66,750 | Fair |
| Gotfredson Road over M-14 No. 000000000010924 | 4.0 MI W of Plymouth | 1975 | Stringer/Multi-beam or Girder | 285 ft | 65,500 | Fair |
| M-14 & US-23 Br over Mdot RR Cor & Huron Rvr No. 000000000010875 | 1.4 MI S of US-23 | 1956 | Girder and Floorbeam System | 916 ft | 59,888 | Fair |
| I-94 over I-94 Bl No. 000000000010831 | In Ann Arbor | 1956 | Stringer/Multi-beam or Girder | 191 ft | 55,510 | Fair |
| M-14 over Fleming Creek No. 000000000010905 | 0.6 MI East of Joy RD | 1976 | Culvert | 26 ft | 51,334 | Fair |
| I-94 EB over Wiard RD No. 000000000010821 | 2.0 MI SE of Ypsilanti | 1958 | Stringer/Multi-beam or Girder | 269 ft | 42,518 | Fair |
| I-94 WB over Wiard RD No. 000000000010822 | 2.0 MI SE of Ypsilanti | 1958 | Stringer/Multi-beam or Girder | 251 ft | 42,518 | Fair |
| M-14 over US-23 Br Huron River Drv No. 000000000010957 | In Ann Arbor | 2000 | Box Beam or Girders - Single or Spread | 209 ft | 39,963 | Fair |
| US-23NB I-94BL over Packard RD No. 000000000010865 | In Ann Arbor (packard Rd) | 1962 | Stringer/Multi-beam or Girder | 137 ft | 39,120 | Poor |
| US-23SB I-94BL over Packard RD No. 000000000010866 | In Ann Arbor (packard Rd) | 1962 | Stringer/Multi-beam or Girder | 137 ft | 39,120 | Poor |
| US-23 NB over US-23 Br No. 000000000010867 | 0.1 MI E of Ann Arbor Ex | 1962 | Stringer/Multi-beam or Girder | 188 ft | 39,120 | Poor |
| US-23 SB over US-23 Br No. 000000000010868 | 0.1 MI N of Ann Arbor Ex | 1962 | Stringer/Multi-beam or Girder | 188 ft | 39,120 | Poor |
| US-12 M/W Tri Lvl over Acm Test Track No. 000000000010851 | 1.4 MI W of CO Line/Wiard | 1942 | Stringer/Multi-beam or Girder | 142 ft | 38,000 | Fair |
| US-23 NB over Mdot RR Cor & Huron Rvr No. 000000000010863 | 1.2 MI N of M-17 & US-23 | 1962 | Stringer/Multi-beam or Girder | 475 ft | 37,373 | Fair |
| US-23 SB over Mdot RR Cor & Huron Rvr No. 000000000010864 | 1.2 MI N of M-17 & US-23 | 1962 | Stringer/Multi-beam or Girder | 475 ft | 37,373 | Fair |
| US-23 NB over Huron River Drive No. 000000000010869 | 0.8 MI N of M-17 | 1962 | Stringer/Multi-beam or Girder | 109 ft | 37,373 | Poor |
| US-23 SB over Huron River Drive No. 000000000010870 | 0.8 MI N of M-17 | 1962 | Stringer/Multi-beam or Girder | 109 ft | 37,373 | Poor |
| US-23 SB M-14 EB over Mdot RR Corridor No. 000000000010907 | 0.9 MI E of W JCT M-14 | 1962 | Stringer/Multi-beam or Girder | 159 ft | 36,627 | Poor |
| US-23 NB M-14 WB over Mdot RR Corridor No. 000000000010908 | 0.9 MI E of W JCT M-14 | 1962 | Stringer/Multi-beam or Girder | 178 ft | 36,627 | Fair |
| US23 Br N to US23N over US-23 Sb(ramp C) No. 000000000010917 | @ W JCT US-23 (top Levl) | 1962 | Stringer/Multi-beam or Girder | 298 ft | 36,627 | Fair |
| I-94 EB over Mill Creek No. 000000000010927 | 5.1 MI W of M-14 | 1961 | Stringer/Multi-beam or Girder | 60 ft | 33,463 | Fair |
| I-94 WB over Mill Creek No. 000000000010928 | 5.1 MI W of M-14 | 1961 | Stringer/Multi-beam or Girder | 60 ft | 33,463 | Fair |
| I-94 EB over Dancer RD No. 000000000010942 | 4.5 MI E of M-52 | 1961 | Stringer/Multi-beam or Girder | 112 ft | 33,463 | Fair |
| I-94 WB over Dancer RD No. 000000000010943 | 4.5 MI E of M-52 | 1961 | Stringer/Multi-beam or Girder | 112 ft | 33,463 | Fair |
| US-23 NB over Mdot RR Corridor No. 000000000010876 | 0.5 MI S of Livingston CO | 2017 | Stringer/Multi-beam or Girder | 110 ft | 33,375 | Good |
| US-23 SB over Mdot RR Corridor No. 000000000010877 | 0.5 MI S of Livingston CO | 2017 | Stringer/Multi-beam or Girder | 108 ft | 33,375 | Good |
| US-23 NB over Barker RD No. 000000000010883 | 0.7 MI S of CO Line | 1958 | Tee Beam | 141 ft | 33,375 | Fair |
| US-23 SB over Barker RD No. 000000000010884 | 0.7 MI S of CO Line | 1958 | Tee Beam | 141 ft | 33,375 | Fair |
| M-14 EB over Ramp B US-23 No. 000000000010912 | E JCT US-23 (over Ramp B) | 1964 | Stringer/Multi-beam or Girder | 284 ft | 32,000 | Fair |
| State RD over I-94 No. 000000000010835 | S Limits Ann Arbor | 1972 | Stringer/Multi-beam or Girder | 227 ft | 30,883 | Fair |
| M-14 EB over Earhart RD No. 000000000010914 | 0.5 MI E of US-23 | 1964 | Stringer/Multi-beam or Girder | 109 ft | 29,770 | Fair |
| M-14 WB over Earhart RD No. 000000000010919 | 0.5 MI E of US-23 | 1964 | Stringer/Multi-beam or Girder | 109 ft | 29,770 | Fair |
| US-12 over US-23 No. 000000000010896 | @ US-12 | 2023 | Stringer/Multi-beam or Girder | 219 ft | 28,825 | Good |
| I-94 EB over Mill Creek No. 000000000010925 | 3.3 MI E of M-52 | 1961 | Tee Beam | 44 ft | 28,818 | Fair |
| I-94 WB over Mill Creek No. 000000000010926 | 3.3 MI E of M-52 | 1961 | Tee Beam | 44 ft | 28,818 | Fair |
| E Stadium Blvd over Ann Arbor Railroad No. 000000000011066 | 0.5 MI E of Main ST | 2012 | Box Beam or Girders - Multiple | 118 ft | 28,000 | Fair |
| E Stadium Blvd over South State Street No. 000000000011067 | 0.5 MI E of Main ST | 2012 | Box Beam or Girders - Multiple | 74 ft | 28,000 | Fair |
| US-23 NB over I-94 No. 000000000010838 | @ US-23 | 1962 | Stringer/Multi-beam or Girder | 253 ft | 27,274 | Fair |
| US-23 SB over I-94 No. 000000000010839 | @ US-23 | 1962 | Stringer/Multi-beam or Girder | 252 ft | 27,274 | Fair |
| I-94 EB over Pierce RD No. 000000000010937 | 3.3 MI E of Jackson Col | 1960 | Stringer/Multi-beam or Girder | 119 ft | 25,302 | Fair |
| I-94 WB over Pierce RD No. 000000000010938 | 3.3 MI E of Jackson Col | 1960 | Stringer/Multi-beam or Girder | 119 ft | 25,302 | Fair |
| US-23 SB/M-14 EB over M-14 W No. 000000000010918 | @ W JCT US-23 (lower) | 1962 | Stringer/Multi-beam or Girder | 127 ft | 24,781 | Poor |
| I-94 EB over Mdot RR Corridor No. 000000000010934 | 2.3 MI E of Jackson Col | 1960 | Stringer/Multi-beam or Girder | 154 ft | 24,219 | Fair |
| US-12 over Ann Arbor RR No. 000000000010814 | 3.4 MI NE of Saline | 1924 | Stringer/Multi-beam or Girder | 141 ft | 23,822 | Fair |
| Rawsonville RD over I-94 No. 000000000010823 | 0.1 MI W of Wayne CO Line | 1973 | Stringer/Multi-beam or Girder | 303 ft | 23,491 | Fair |
| Saline RD over I-94 No. 000000000010834 | In Ann Arbor | 1974 | Stringer/Multi-beam or Girder | 218 ft | 23,043 | Fair |
| US-12 (m/E Tri Lvl over Acm Test Track No. 000000000010853 | 0.5 MI W of CO Line | 1942 | Stringer/Multi-beam or Girder | 142 ft | 23,000 | Fair |
| Jackson Av WB 94BR over I-94 Ramp No. 000000000010949 | 0.5 MI W of I-94 Bl | 1960 | Stringer/Multi-beam or Girder | 119 ft | 22,470 | Fair |
| Zeeb Road over Honey Creek No. 000000000010997 | Scio Twp Sec 21 | 1993 | Culvert | 35 ft | 21,634 | Good |
| Eisenhower Pkwy over Ann Arbor Railroad No. 000000000011077 | 0.4 MI E of State RD | 1974 | Stringer/Multi-beam or Girder | 133 ft | 20,888 | Fair |
| US-12 over Saline River No. 000000000010812 | In Saline | 1967 | Stringer/Multi-beam or Girder | 75 ft | 20,885 | Fair |
| US-12 over I-94 No. 000000000010841 | 2.0 MI W of Ypsilanti | 1975 | Stringer/Multi-beam or Girder | 426 ft | 20,815 | Fair |
| Broadway over Huron River No. 000000000011075 | 0.5 MI E of Main Street | 2004 | Box Beam or Girders - Multiple | 167 ft | 20,630 | Good |
| Broadway over Depot ST & Mdot RR Cor No. 000000000011076 | 0.5 MI E of Main Street | 2004 | Box Beam or Girders - Multiple | 317 ft | 20,630 | Good |
| M-14 EB over Maple RD No. 000000000010952 | 1.6 MI NE of I-94 | 1966 | Stringer/Multi-beam or Girder | 141 ft | 19,982 | Fair |
| M-14 EB over Beechwood Drive No. 000000000010956 | In Ann Arbor | 1966 | Stringer/Multi-beam or Girder | 112 ft | 19,982 | Fair |
| M-14 WB over Maple RD No. 000000000010958 | In Ann Arbor | 1966 | Stringer/Multi-beam or Girder | 141 ft | 19,982 | Fair |
| M-14 WB over Beechwood Drive No. 000000000010959 | In Ann Arbor | 1966 | Stringer/Multi-beam or Girder | 115 ft | 19,982 | Fair |
| Huron Parkway over Huron Rv Geddes & Nfs RR No. 000000000011074 | 1.0 MI W of US-23 | 1968 | Stringer/Multi-beam or Girder | 1,019 ft | 19,084 | Fair |
| Zeeb RD over I-94 No. 000000000010946 | 1.5 MI W of M-14 | 2002 | Box Beam or Girders - Multiple | 313 ft | 18,625 | Fair |
| Fuller Road over Norfolk Southern RR No. 000000000011069 | 0.75 MI E of US-23 Br | 1982 | Stringer/Multi-beam or Girder | 261 ft | 18,600 | Fair |
| US-12BR M-17 over Huron River No. 000000000010815 | In Ypsilanti (e Mich Ave) | 1912 | Arch - Deck | 105 ft | 18,300 | Poor |
| US-12 Br Huron ST over I-94 No. 000000000010847 | S Lts of Ypsilanti | 1969 | Stringer/Multi-beam or Girder | 254 ft | 18,300 | Fair |
| Dexter Main Street over Mill Creek No. 000000000010992 | Scio Twp Section 6 | 2008 | Stringer/Multi-beam or Girder | 101 ft | 18,086 | Good |
| Dixboro RD over Mdot RR Cor & Huron Rvr No. 000000000013186 | Ann Arbor Twp Sec 36 | 2004 | Stringer/Multi-beam or Girder | 584 ft | 18,085 | Fair |
| Ford Boulevard over Mdot RR Corridor No. 000000000011007 | Ypsilanti Twp Sec 11 | 2013 | Box Beam or Girders - Single or Spread | 103 ft | 16,513 | Good |
| Old Dixboro Road over Huron River No. 000000000010973 | Ann Arbor Twp Sec 36 | 1921 | Stringer/Multi-beam or Girder | 56 ft | 16,342 | Poor |
| Old Dixboro Road over Huron River No. 000000000010974 | Ann Arbor Twp Sec 36 | 1921 | Stringer/Multi-beam or Girder | 73 ft | 16,342 | Poor |
| M-52 over Letts Drain No. 000000000010809 | In Chelsea | 1951 | Tee Beam | 30 ft | 16,199 | Fair |
| E Medical Center over Norfolk Southern RR No. 000000000011065 | 0.9 MI E of US-23 Br | 1982 | Stringer/Multi-beam or Girder | 160 ft | 15,356 | Poor |
| Ford Blvd over US-12 Br No. 000000000010819 | 1.2 MI E of Ypsilanti | 1976 | Stringer/Multi-beam or Girder | 160 ft | 15,000 | Fair |
| US-12 Br over Mdot RR Corridor No. 000000000010818 | In Ypsilanti (e Mich Ave) | 1934 | Girder and Floorbeam System | 194 ft | 14,908 | Fair |
| Platt RD over I-94 No. 000000000010837 | 0.8 MI W of US-23 | 1998 | Stringer/Multi-beam or Girder | 264 ft | 14,700 | Fair |
| Ellsworth RD over I-94 No. 000000000010842 | South Limits of Ann Arbor | 1995 | Stringer/Multi-beam or Girder | 570 ft | 14,670 | Fair |
| M-14 EB over I-94 WB No. 000000000010947 | 2.0 MI NW of Ann Arbor | 1966 | Stringer/Multi-beam or Girder | 166 ft | 14,484 | Fair |
| Geddes RD over US-23 No. 000000000010871 | 1.6 MI N of M-17 & US-23 | 1961 | Stringer/Multi-beam or Girder | 233 ft | 14,424 | Fair |
| Carpenter RD over I-94 No. 000000000010840 | 0.1 MI E of US-23 | 1975 | Stringer/Multi-beam or Girder | 250 ft | 14,290 | Fair |
| Huron Parkway over Pedestrian/Utilities No. 000000000013126 | 0.25 MI S of Plymouth RD | 2001 | Culvert | 29 ft | 13,428 | Good |
| M-153 over Fleming Creek No. 000000000010901 | Btwn M-14 & Plymouth-Aa | 1964 | Stringer/Multi-beam or Girder | 29 ft | 13,388 | Fair |
| Factory Street over Huron River No. 000000000011088 | In the City of Ypsilanti | 1978 | Box Beam or Girders - Multiple | 226 ft | 13,169 | Fair |
| Baker RD over I-94 No. 000000000010945 | 3.9 MI W of M-14 | 2006 | Box Beam or Girders - Multiple | 289 ft | 12,582 | Fair |
| Wagner RD over I-94 No. 000000000010948 | 0.5 MI E of M-14 | 1960 | Stringer/Multi-beam or Girder | 173 ft | 12,183 | Fair |
| Wagner RD over M-14 No. 000000000010951 | 0.4 MI NE of I-94 | 1966 | Stringer/Multi-beam or Girder | 254 ft | 12,183 | Poor |
| Leforge Street over Huron River No. 000000000011091 | In City of Ypsilanti | 1983 | Box Beam or Girders - Multiple | 219 ft | 12,156 | Poor |
| Ellsworth RD over US-23 No. 000000000010874 | 0.3 MI N of I-94 | 1962 | Stringer/Multi-beam or Girder | 289 ft | 11,652 | Poor |
| US-12 over Conrail Service Road No. 000000000010845 | 0.9 MI W of Wayne CO Line | 1944 | Box Beam or Girders - Multiple | 139 ft | 11,500 | Fair |
| Scio Church RD over I-94 No. 000000000010833 | 1.9 MI SW of I-94 Bl | 1956 | Tee Beam | 265 ft | 11,472 | Fair |
| Whittaker Road over Paint Creek No. 000000000011005 | Ypsilanti Twp Sec 28 | 2007 | Box Beam or Girders - Multiple | 41 ft | 11,389 | Good |
| US-12 EB over I-94 WB No. 000000000010820 | 1.0 MI E of Ypsilanti | 1988 | Stringer/Multi-beam or Girder | 308 ft | 11,378 | Fair |
| Grove ST over I-94 No. 000000000010848 | In Ypsilanti | 1972 | Stringer/Multi-beam or Girder | 355 ft | 11,296 | Fair |
| Fuller Road (wb) over Huron River No. 000000000011070 | 0.5 MI East of Wall ST | 1994 | Box Beam or Girders - Multiple | 168 ft | 11,250 | Fair |
| Fuller Road (eb) over Huron River No. 000000000011071 | 0.5 MI East of Wall ST | 1993 | Box Beam or Girders - Multiple | 168 ft | 11,250 | Fair |
| Mast Road over Huron River No. 000000000010996 | Webster Twp Sec 31 | 1976 | Stringer/Multi-beam or Girder | 183 ft | 10,929 | Fair |
| South Fifth Ave over Parking Structure No. 000000000013641 | Btwn Liberty & Williams | 2011 | Girder and Floorbeam System | 189 ft | 10,544 | Good |
| Geddes Road over Fleming Creek No. 000000000010976 | Ann Arbor Twp Sec 25 | 1989 | Box Beam or Girders - Multiple | 59 ft | 10,439 | Good |
| Liberty RD over I-94 No. 000000000010832 | 0.7 MI S of I-94 Bl | 1956 | Tee Beam | 202 ft | 10,376 | Fair |
| Jackson RD (wb) over Honey Creek No. 000000000010980 | Section 21 Scio Township | 1999 | Culvert | 37 ft | 10,088 | Good |
| Plymouth-Annarbor over US-23 No. 000000000010873 | In Ann Arbor | 1962 | Stringer/Multi-beam or Girder | 285 ft | 10,000 | Fair |
| Geddes Road over Fowler Creek No. 000000000010977 | Superior Twp Section 25 | 2021 | Culvert | 24 ft | 9,991 | Good |
| Stony Creek Road over Paint Creek No. 000000000011002 | Ypsilanti Twp Sec 20 & 21 | 2024 | Culvert | 24 ft | 9,900 | Good |
| Jackson RD (eb) over Honey Creek No. 000000000012830 | Section 21 Scio Township | 1999 | Culvert | 34 ft | 9,850 | Good |
| N Territorial RD over US-23 No. 000000000010881 | 3.7 MI S of Livingston CO | 2017 | Stringer/Multi-beam or Girder | 180 ft | 9,666 | Good |
| Old US-12 over I-94 No. 000000000010941 | 2.6 MI E of M-52 | 1960 | Stringer/Multi-beam or Girder | 236 ft | 9,461 | Fair |
| North Territorial over Huron River No. 000000000010988 | Dexter Twp Section 13 | 1995 | Box Beam or Girders - Multiple | 200 ft | 9,058 | Fair |
| Maiden Lane over Huron River No. 000000000011072 | 200 Ft N of Fuller Road | 1982 | Stringer/Multi-beam or Girder | 208 ft | 9,000 | Fair |
| Miller RD over M-14 No. 000000000010954 | 1.3 MI NE of I-94 | 1966 | Stringer/Multi-beam or Girder | 229 ft | 8,611 | Poor |
| Plymouth Road over Fleming Creek No. 000000000010983 | Superior Twp Section 8 | 2009 | Box Beam or Girders - Multiple | 60 ft | 8,188 | Good |
| 8 MI RD over US-23 No. 000000000010885 | At Livingston CO Line | 2017 | Stringer/Multi-beam or Girder | 177 ft | 7,650 | Fair |
| Plymouth Road over Flemming Creek No. 000000000010982 | Superior Twp Sec 7 | 1981 | Culvert | 29 ft | 7,431 | Poor |
| Dexter-Pinckney RD over Portage Lake Canal No. 000000000010994 | Dexter Twp Section 2 | 2010 | Box Beam or Girders - Multiple | 73 ft | 7,407 | Good |
| Bridge Road over Huron River No. 000000000010971 | Ypsilanti Twp Sec 24 | 1992 | Stringer/Multi-beam or Girder | 217 ft | 7,289 | Good |
| Textile Road over Paint Creek No. 000000000010970 | Ypsilanti Twp Sec 21 | 1930 | Slab | 26 ft | 7,252 | Fair |
| Zeeb Road over Huron River No. 000000000010998 | SC10 Twp Sec 9 & 10 | 1961 | Slab | 110 ft | 7,241 | Fair |
| N Territorial RD over Horseshoe Drain No. 000000000013974 | 321 Ft E of NB US-23 | 2017 | Culvert | 24 ft | 7,025 | Good |
| Prospect Street over Conrail Railroad No. 000000000011092 | In City of Ypsilanti | 1979 | Box Beam or Girders - Multiple | 146 ft | 7,000 | Poor |
| M-52 over I-94 No. 000000000010939 | 1.5 MI S of Chelsea | 1960 | Stringer/Multi-beam or Girder | 234 ft | 6,756 | Poor |
| M-153 Conn Ramp C over M-14 No. 000000000010920 | 9.0 MI SW of Plymouth | 1975 | Stringer/Multi-beam or Girder | 333 ft | 6,694 | Fair |
| M-153 Conn Ramp B over M-14 No. 000000000010921 | 9.0 MI SW of Plymouth | 1975 | Stringer/Multi-beam or Girder | 333 ft | 6,694 | Fair |
| Dexter-Ann Arbr RD over Honey Creek No. 000000000014363 | Scio Twp Sec 22 | 1975 | Culvert | 33 ft | 6,651 | Poor |
| M-52 over Raisin River No. 000000000010810 | In Manchester | 1939 | Stringer/Multi-beam or Girder | 60 ft | 6,625 | Fair |
| Willis Road over Paint Creek No. 000000000010968 | Augusta Twp Sec 3 & 10 | 1924 | Box Beam or Girders - Multiple | 36 ft | 6,209 | Poor |
| Ridge Road over Macon Creek No. 000000000010962 | York Twp Sec 31 | 2017 | Stringer/Multi-beam or Girder | 42 ft | 6,169 | Good |
| Mooreville Road over Saline River No. 000000000010963 | York Twp Sec 28 | 1981 | Box Beam or Girders - Multiple | 110 ft | 6,114 | Fair |
| Huron River Drive over Pittsfield Ann Arbor Drn No. 000000000010975 | Ann Arbor Twp Sec 35 | 1979 | Stringer/Multi-beam or Girder | 54 ft | 5,954 | Fair |
| Main St-Whitmore over Horseshoe Lake Outlet No. 000000000010999 | Northfield Twp Sec 5 | 1920 | Tee Beam | 30 ft | 5,803 | Poor |
| Jackson Ave over Mill Creek No. 000000000010979 | Lima Twp Section 24 | 1936 | Stringer/Multi-beam or Girder | 60 ft | 5,770 | Fair |
| Dexter RD over M-14 No. 000000000010953 | 0.6 MI NE of I-94 | 1966 | Stringer/Multi-beam or Girder | 256 ft | 5,700 | Fair |
| 6 MI RD over US-23 No. 000000000010882 | 2.7 MI S of Livingston CO | 2017 | Stringer/Multi-beam or Girder | 200 ft | 5,625 | Good |
| 5 Mile RD over Horseshoe Drain No. 000000000013975 | 450 Ft N of N Territorial | 2017 | Culvert | 26 ft | 5,625 | Good |
| Harris RD over I-94 No. 000000000010854 | 1.0 MI E of Ypsilanti | 1971 | Stringer/Multi-beam or Girder | 375 ft | 5,500 | Fair |
| Forest Avenue over Huron River No. 000000000011090 | In City of Ypsilanti | 1964 | Stringer/Multi-beam or Girder | 147 ft | 5,254 | Good |
| Dixboro RD over M-14 No. 000000000010915 | 1.6 MI E of E JCT US-23 | 1964 | Stringer/Multi-beam or Girder | 243 ft | 5,047 | Fair |
| Jackson Ave over Mill Creek No. 000000000010978 | Lima Twp Section 21 | 1937 | Tee Beam | 31 ft | 5,031 | Fair |
| Cross Street over Huron River No. 000000000011089 | In City of Ypsilanti | 1984 | Box Beam or Girders - Multiple | 240 ft | 5,000 | Poor |
| Willis Road over West Br Paint Creek No. 000000000010967 | Augusta Twp Sec 4 & 9 | 2012 | Box Beam or Girders - Multiple | 40 ft | 4,970 | Fair |
| Monroe Street over Saline River No. 000000000011086 | 0.5 MI S of US-12 | 1984 | Box Beam or Girders - Multiple | 64 ft | 4,952 | Fair |
| Mcgregor Road over Portage Lake Outlet No. 000000000010995 | Dexter Twp Section 1 | 2016 | Box Beam or Girders - Single or Spread | 50 ft | 4,932 | Good |
| Miller Road over Honey Creek No. 000000000010981 | Scio Township Section 14 | 2021 | Culvert | 26 ft | 4,600 | Good |
| Platt Road over Saline River No. 000000000011010 | York Twp Section 34 & 35 | 1970 | Stringer/Multi-beam or Girder | 104 ft | 4,600 | Fair |
| Austin Road over River Raisin No. 000000000010964 | Manchester Twp Sec 1 | 1987 | Box Beam or Girders - Multiple | 70 ft | 4,366 | Fair |
| Superior Road over Huron River No. 000000000011006 | Ypsilanti Twp Section 5 | 1973 | Stringer/Multi-beam or Girder | 175 ft | 4,169 | Fair |
| Ford Road over Fleming Creek No. 000000000010984 | Superior Twp Sec 8 & 17 | 1981 | Box Beam or Girders - Multiple | 42 ft | 4,165 | Poor |
| Martz RD over Paint Creek No. 000000000011034 | Ypsilanti Twp Sec 34 | 1965 | Box Beam or Girders - Multiple | 32 ft | 4,021 | Fair |
| Willis RD over US-23 No. 000000000010894 | 3.5 MI S of US-12 | 1962 | Stringer/Multi-beam or Girder | 252 ft | 3,800 | Fair |
| Huron River Drive over Huron River No. 000000000010985 | Scio Twp Section 11 | 1994 | Box Beam or Girders - Multiple | 130 ft | 3,534 | Good |
| Huron River Drive over Honey Creek No. 000000000010986 | Scio Twp Sec 12 | 1994 | Box Beam or Girders - Multiple | 60 ft | 3,534 | Good |
| Mast RD over Arms Creek No. 000000000014042 | 0.5 MI N of Walsh RD | 2018 | Culvert | 22 ft | 3,435 | Good |
| Shield RD over Mill Creek No. 000000000011027 | SC10 Twp Sec 7 | 2017 | Stringer/Multi-beam or Girder | 87 ft | 3,403 | Good |
| Whittaker Road over Paint Creek No. 000000000011004 | Augusta Twp Sec 9 & 10 | 2007 | Box Beam or Girders - Multiple | 55 ft | 3,400 | Good |
| Willow Road over Paint Creek No. 000000000010961 | Augusta Twp Sec 22 & 27 | 1986 | Box Beam or Girders - Multiple | 61 ft | 3,340 | Fair |
| Austin Road over Saline River No. 000000000010966 | Saline Twp Sec 4 | 2015 | Box Beam or Girders - Single or Spread | 50 ft | 3,335 | Good |
| Dexter-Chelsea RD over Letts Creek No. 000000000010987 | Lima Twp Sec 8 | 1983 | Box Beam or Girders - Multiple | 62 ft | 3,320 | Poor |
| Saline-Milan Road over Koch Drain No. 000000000011001 | York Twp Sec 6 | 2019 | Culvert | 28 ft | 3,237 | Good |
| Stony Creek RD over US-23 No. 000000000010893 | 3.4 MI N of Monroe Col | 1962 | Stringer/Multi-beam or Girder | 245 ft | 3,115 | Fair |
| Moon RD over Trib to Saline River No. 000000000014361 | York Twp Sec 16 | 1975 | Culvert | 25 ft | 3,031 | Fair |
| Parker RD over Mill Creek No. 000000000011028 | Scio Twp Sec 18 | 2007 | Stringer/Multi-beam or Girder | 75 ft | 2,867 | Good |
| Main Street over River Raisin No. 000000000011084 | In Manchester | 2016 | Box Beam or Girders - Multiple | 135 ft | 2,800 | Good |
| US-23 Ent Ramp B over Under M-14(OV US-23 Nb) No. 000000000010913 | E JCT M-14 (over US 23 NB | 1964 | Stringer/Multi-beam or Girder | 120 ft | 2,700 | Fair |
| Willow Road over Sugar Creek No. 000000000012850 | Augusta Twp Sec 19 & 30 | 1999 | Slab | 30 ft | 2,573 | Fair |
| Parker RD over I-94 No. 000000000010944 | 4.9 MI W of M-14 | 1961 | Stringer/Multi-beam or Girder | 250 ft | 2,534 | Fair |
| Carpenter RD over US-23 No. 000000000010891 | 1.2 MI N of Monroe Col | 1962 | Stringer/Multi-beam or Girder | 351 ft | 2,525 | Fair |
| Willow RD over US-23 No. 000000000010892 | 2.1 MI N of Monroe Col | 1962 | Stringer/Multi-beam or Girder | 209 ft | 2,525 | Fair |
| Curtis Road over M-14 No. 000000000010922 | 3 MI W of Wayne CO Line | 1975 | Stringer/Multi-beam or Girder | 326 ft | 2,328 | Fair |
| Pontiac Trail over US-23 SB M-14 EB No. 000000000010909 | 0.5 MI E of W JCT M-14 | 1962 | Stringer/Multi-beam or Girder | 134 ft | 2,300 | Fair |
| Pontiac Trail over US-23 NB M-14 WB No. 000000000010910 | 0.5 MI E of W JCT M-14 | 1962 | Stringer/Multi-beam or Girder | 174 ft | 2,300 | Fair |
| Duncan ST over River Raisin No. 000000000011083 | In Village of Manchester | 1970 | Box Beam or Girders - Multiple | 49 ft | 2,300 | Poor |
| Earhart RD over US-23 No. 000000000010872 | 3.0 MI N of M-17 & US-23 | 1962 | Stringer/Multi-beam or Girder | 317 ft | 2,226 | Fair |
| Woodland Drive W over Pittsfield Drain 1 No. 000000000011087 | 1.2 MI N of US-12 | 1993 | Box Beam or Girders - Multiple | 44 ft | 2,122 | Good |
| Saline Waterworks over Wood Outlet Drain No. 000000000011036 | City of Saline | 1964 | Culvert | 34 ft | 2,015 | Poor |
| Maple Road over Huron River No. 000000000011030 | Ann Arbor Twp Sec 7 | 1876 | Truss - Thru | 150 ft | 1,963 | Fair |
| Sharon Hollow RD over River Raisin No. 000000000010990 | Sharon Twp Sec 29 | 1980 | Box Beam or Girders - Multiple | 66 ft | 1,949 | Fair |
| Cherry Hill RD over Fleming Creek No. 000000000011032 | Superior Twp Sec 18 | 1980 | Box Beam or Girders - Multiple | 52 ft | 1,941 | Poor |
| Tyler Road over Willow Run No. 000000000010972 | Ypsilanti Twp Sec 12 | 1942 | Slab | 38 ft | 1,643 | Fair |
| Newport RD over M-14 No. 000000000010955 | In Ann Arbor | 1966 | Stringer/Multi-beam or Girder | 213 ft | 1,624 | Poor |
| Polo Fields Drive over U of M Lake Drain No. 000000000012975 | Scio Twp Sec 27 | 1990 | Culvert | 26 ft | 1,595 | Good |
| Cavanaugh Lake RD over Letts Creek No. 000000000014050 | 0.6 MI E of Conway RD | 2020 | Culvert | 23 ft | 1,530 | Good |
| Kalmbach RD over I-94 No. 000000000010936 | 1.9 MI E of Jackson Col | 1960 | Stringer/Multi-beam or Girder | 237 ft | 1,349 | Poor |
| Dell Road over Birkle Lake Outlet No. 000000000012997 | Lodi Twp 500 N Bethel Ch | 1990 | Culvert | 24 ft | 1,151 | Fair |
| Whittaker Road over Stonycreek No. 000000000011003 | Augusta Twp Section 34 | 1986 | Box Beam or Girders - Multiple | 60 ft | 1,094 | Fair |
| Dennison Road over Saline River No. 000000000011000 | York Twp Sec 28 | 1965 | Stringer/Multi-beam or Girder | 92 ft | 1,049 | Good |
| Dornoch Drive over U of M Lake Drain No. 000000000013195 | Scio Twp Sec 27 | 1990 | Culvert | 24 ft | 1,003 | Good |
| Sharon Valley Road over River Raisin No. 000000000010969 | Sharon Twp Sec 31 | 2019 | Stringer/Multi-beam or Girder | 85 ft | 997 | Good |
| Island Drive over Traver Creek No. 000000000011081 | 0.75 MI E of US-23 Br | 1962 | Box Beam or Girders - Multiple | 24 ft | 959 | Good |
| Dell Road over Saline River No. 000000000011037 | Lodi Twp Sec 34 | 1990 | Box Beam or Girders - Multiple | 60 ft | 940 | Good |
| Saline-Waterworks over Trib to Saline River No. 000000000012995 | Lodi Twp .25 MI E of Dell | 1990 | Culvert | 27 ft | 880 | Fair |
| Marshall RD over Mill Creek No. 000000000011026 | Scio Twp Sec 18 | 1976 | Box Beam or Girders - Multiple | 78 ft | 807 | Fair |
| Nixon RD over US-23 M-14 No. 000000000010911 | 2.0 MI NE of Ann Arbor | 1962 | Stringer/Multi-beam or Girder | 210 ft | 775 | Fair |
| East Delhi Road over Huron River No. 000000000011029 | Scio Twp Sec 2 | 1900 | Truss - Thru | 109 ft | 750 | Fair |
| Staebler Road over Honey Creek No. 000000000013260 | Scio Twp Sec 20 | 2004 | Slab | 25 ft | 726 | Good |
| Weber Road over Trib to Saline River No. 000000000012996 | Lodi Twp W of Noble RD | 1990 | Culvert | 26 ft | 631 | Fair |
| 8 Mile Road over Tobin Drain No. 000000000011011 | Northfield Twp Sec 3 | 1999 | Box Beam or Girders - Multiple | 52 ft | 468 | Good |
| Torrey Road over Big Marsh Drain No. 000000000011052 | Augusta Twp Sec 35 | 1996 | Culvert | 22 ft | 450 | Fair |
| Bemis over Paint Creek No. 000000000011033 | Ypsilanti Twp Sec 34 | 1964 | Box Beam or Girders - Multiple | 32 ft | 449 | Poor |
| Petersburg Road over Saline River No. 000000000011051 | York Twp Sec 33 & 34 | 1989 | Slab | 72 ft | 447 | Fair |
| Judd Road over Ann Arbor Railroad No. 000000000011049 | York Twp Sec 10 & 15 | 2006 | Arch - Deck | 54 ft | 425 | Good |
| Peckins RD over Mill Creek No. 000000000011039 | Sharon Twp. Sec. 12 | 1972 | Culvert | 30 ft | 387 | Good |
| Tuttle Hill RD over Paint Creek No. 000000000011064 | Augusta Twp Sec 34 | 1994 | Box Beam or Girders - Multiple | 94 ft | 360 | Fair |
Structure types in Washtenaw County
| Stringer/Multi-beam or Girder | 117 | 44.7% |
| Box Beam or Girders - Multiple | 61 | 23.3% |
| Culvert | 39 | 14.9% |
| Slab | 19 | 7.3% |
| Tee Beam | 12 | 4.6% |
| Box Beam or Girders - Single or Spread | 6 | 2.3% |
| Truss - Thru | 3 | 1.1% |
| Girder and Floorbeam System | 3 | 1.1% |
| Arch - Deck | 2 | 0.8% |
Other counties in Michigan
- Alcona County 27
- Alger County 53
- Allegan County 245
- Alpena County 32
- Antrim County 15
- Arenac County 80
- Baraga County 68
- Barry County 69
- Bay County 166
- Benzie County 25
- Berrien County 270
- Branch County 118
- Calhoun County 213
- Cass County 53
- Charlevoix County 18
- Cheboygan County 73
- Chippewa County 112
- Clare County 96
- Clinton County 215
- Crawford County 55
- Delta County 86
- Dickinson County 42
- Eaton County 202
- Emmet County 38
- Genesee County 369
- 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
- Shiawassee County 163
- St. Clair County 326
- St. Joseph County 132
- Tuscola County 241
- Van Buren County 130
- Wayne County 1,035
- Wexford County 64