Total Bridges
1,188
Public highway bridges in Michigan
State profile · Above median Poor share
Michigan bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Michigan, based on the FHWA National Bridge Inventory.
- 1,188
- Public bridges
- 28.4%
- Good condition
- 8.9%
- Poor condition
Data updated May 2026
Good Condition
28.4%
337 bridges rated 7-9
-21.6pp vs 50% benchmark
Poor Condition
8.9%
106 bridges whose lowest applicable component is rated 0-4
1.9pp vs national avg 7.0%
Michigan vs national bridge condition
Michigan - Good condition share 28.4%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Michigan - Poor-condition share 29.7%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (83)
Alcona 8 Alger 9 Allegan 25 Alpena 3 Antrim 0 Arenac 2 Baraga 9 Barry 10 Bay 10 Benzie 3 Berrien 22 Branch 9 Calhoun 16 Cass 3 Charlevoix 3 Cheboygan 7 Chippewa 12 Clare 13 Clinton 9 Crawford 5 Delta 5 Dickinson 0 Eaton 8 Emmet 4 Genesee 15 Gladwin 6 Gogebic 11 Grand Traverse 5 Gratiot 10 Hillsdale 3 Houghton 9 Huron 4 Ingham 5 Ionia 3 Iosco 0 Iron 8 Isabella 12 Jackson 3 Kalamazoo 12 Kalkaska 0 Kent 37 Keweenaw 0 Lake 0 Lapeer 13 Leelanau 2 Lenawee 3 Livingston 6 Luce 2 Mackinac 7 Macomb 21 Manistee 2 Marquette 8 Mason 4 Mecosta 2 Menominee 2 Midland 10 Missaukee 2 Monroe 9 Montcalm 7 Montmorency 3 Muskegon 5 Newaygo 7 Oakland 49 Oceana 3 Ogemaw 0 Ontonagon 5 Osceola 3 Oscoda 1 Otsego 2 Ottawa 7 Presque Isle 2 Roscommon 5 Saginaw 4 Sanilac 1 Schoolcraft 16 Shiawassee 2 St. Clair 14 St. Joseph 8 Tuscola 29 Van Buren 17 Washtenaw 93 Wayne 460 Wexford 14
Michigan vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Michigan on the same metric.
MA
Massachusetts
7.96% top marginal rate
MO
Missouri
8.53% top marginal rate
MI
Michigan
8.92% top marginal rate
AK
Alaska
10.12% top marginal rate
PA
Pennsylvania
10.50% top marginal rate
Bridges Needing Most Attention in Michigan
Six lowest-condition bridges in Michigan, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
STEVENSON ROAD
PoorOver: S BR PINE RIVER
0.5 MI W OF NINE MILE RD, Bay, MI
Built 1970 Load: 0.3 t ADT: 150
NO 19 ROAD
PoorOver: MANISTEE RIVER
SECTION 28 T24N R11W, Wexford, MI
Built 1906 Load: 2.9 t ADT: 106
PARKE LANE ROAD
PoorOver: THOROFARE CH(GROSSE ILE)
GROSSE ILETWP S/BRIDGE ST, Wayne, MI
Built 1930 Load: 3.2 t ADT: 1,365
STREICHER ROAD
PoorOver: SILVER CREEK
BROWNSTOWN S/HURON RIV DR, Wayne, MI
Built 1936 Load: 7.8 t ADT: 253
REECK ROAD
PoorOver: SEXTON-KILFOIL DRAIN
IN ALLEN PARK, Wayne, MI
Built 1960 Load: 7.8 t ADT: 5,600
LOG ROAD
PoorOver: SOUTH BR SWAN CREEK
BETHEL TWP SEC 8, Branch, MI
Built 1982 Load: 8.1 t ADT: 110
All Bridges in Michigan
BRICKER ROAD
FairOver: MILL CREEK
SEC. 7-8 KENOCKEE TWP., St. Clair, MI
Built 1940 Load: 25.9 t ADT: 179
DANCER ROAD
FairOver: MILL CREEK
LIMA TWP SEC 22 & 23, Washtenaw, MI
Built 1980 Load: 26.0 t ADT: 167
BARNES ROAD (EAST)
FairOver: PERRY CREEK
SEC 18-19 MILLINGTON TWP, Tuscola, MI
Built 1965 Load: 26.1 t ADT: 945
ROUTE 410
FairOver: TEN MILE CREEK
13 MI W OF ESCANABA, Delta, MI
Built 1958 Load: 26.4 t ADT: 444
AUSTIN ROAD
FairOver: RIVER RAISIN
MANCHESTER TWP SEC 1, Washtenaw, MI
Built 1987 Load: 26.4 t ADT: 4,366
WALTON ROAD
FairOver: SOUTH BR PINE RIVER
ROLLAND TWP SEC 3/10, Isabella, MI
Built 1971 Load: 26.6 t ADT: 199
UNCLE TOM ROAD
FairOver: E BR ESCANABA RIVER
2.0 MI W OF M-553, Marquette, MI
Built 1985 Load: 26.6 t ADT: 10
MIDDLE BELT ROAD
FairOver: BLAKELY DRAIN
HURON S/PENNSYLVANIA, Wayne, MI
Built 1922 Load: 26.9 t ADT: 6,668
M-13
FairOver: WHITE FEATHER CREEK
3.0 MI N OF PINCONNING, Bay, MI
Built 1938 Load: 27.5 t ADT: 8,300
INDIAN VIEW DRIVE
FairOver: CLINTON RIVER
WATERFORD TWP SEC 11, Oakland, MI
Built 1995 Load: 27.5 t ADT: 20
HERRING ROAD
FairOver: SAND CREEK
0.4 MI E OF MCLAIN ROAD, Hillsdale, MI
Built 1979 Load: 27.9 t ADT: 129
JUDD ROAD (EAST)
FairOver: PAINT CREEK
AUGUSTA TWP SEC 10 & 15 W, Washtenaw, MI
Built 1984 Load: 28.1 t ADT: 163
JUDD ROAD (WEST)
FairOver: PAINT CREEK
AUGUSTA TWP SEC 10 & 15 E, Washtenaw, MI
Built 1984 Load: 28.1 t ADT: 142
M-96 (E COLUMBIA)
FairOver: KALAMAZOO RIVER
0.4 MI E OF I-194, Calhoun, MI
Built 1994 Load: 28.2 t ADT: 17,000
I-75 NB & US-23 NB
FairOver: PINE RUN CREEK
0.4 MI N OF M-57, Genesee, MI
Built 1958 Load: 28.2 t ADT: 28,043
SIX MILE ROAD
FairOver: TARABUSI DRAIN
LIVONIA E/MIDDLE BELT, Wayne, MI
Built 1976 Load: 28.2 t ADT: 19,968
I-75 SB & US-23 SB
FairOver: PINE RUN CREEK
0.4 MI N OF M-57, Genesee, MI
Built 1958 Load: 28.5 t ADT: 28,043
US-24 SB
FairOver: ECORSE CREEK
IN DEARBORN HTS, Wayne, MI
Built 1958 Load: 28.5 t ADT: 34,063
GRACECHURCH LANE
FairOver: SALT SLANG GLOEDE DRAIN
0.5 MI N OF 22 MI RD, Macomb, MI
Built 1972 Load: 28.7 t ADT: 300
FOREST ROAD 2200
FairOver: STURGEON RIVER
4.5 MI NE OF SIDNAW, Baraga, MI
Built 1949 Load: 28.8 t ADT: 50
SEVEN MILE ROAD
FairOver: UPPER ROUGE RIVER
DETROIT E/TELEGRAPH, Wayne, MI
Built 1930 Load: 28.8 t ADT: 19,931
LINCOLN ROAD
FairOver: DRAIN #96
SEC 36 SEVILLE TWP, Gratiot, MI
Built 1930 Load: 29.2 t ADT: 4,800
M-102 EB
FairOver: ROUGE RIVER
0.1 MI W OF US-24, Wayne, MI
Built 1931 Load: 29.2 t ADT: 25,704
M-37
FairOver: PINE RIVER
2 MI N OF LAKE CO LINE, Wexford, MI
Built 1948 Load: 29.2 t ADT: 1,904
MAPLE ROAD
FairOver: SALINE RIVER
YORK TWP SEC 18, Washtenaw, MI
Built 1984 Load: 29.4 t ADT: 128
TAIT ROAD
FairOver: EAST BRANCH PINE RIVER
0.5 N & 1.5 N W OF MIKADO, Alcona, MI
Built 1994 Load: 29.8 t ADT: 185
MAIDA ROAD
FairOver: M BR PINE RIVER
0.25 MI N OF M-61, Bay, MI
Built 1970 Load: 29.8 t ADT: 150
M-66
FairOver: BATTLE CREEK RIVER
3.5 MI N OF I-94, Calhoun, MI
Built 1966 Load: 29.8 t ADT: 15,300
DICKINSON ROAD
FairOver: FAWN RIVER
3 MI E OF WHITE PIGEON, St. Joseph, MI
Built 1987 Load: 29.8 t ADT: 282
AUSTIN ROAD
FairOver: BELGIAN DRAIN
SEC 29 AKRON TWP, Tuscola, MI
Built 1962 Load: 30.1 t ADT: 65
VEHICLE ENTRANCE
FairOver: BEAR CREEK
ENTR HOUSING AREA, Macomb, MI
Built 1960 Load: 30.5 t ADT: 20
ZEEB ROAD
FairOver: HURON RIVER
SC10 TWP SEC 9 & 10, Washtenaw, MI
Built 1961 Load: 30.5 t ADT: 7,241
GETTEL ROAD
FairOver: GETTEL DRAIN
SEC. 2-3 SEBEWAING TWP., Huron, MI
Built 1930 Load: 30.8 t ADT: 100
BEECH-DALY ROAD
FairOver: WESTERN GOLF CLUB PATH
REDFORD S/FIVE MILE, Wayne, MI
Built 1961 Load: 30.8 t ADT: 24,472
DENTON ROAD
FairOver: LOWER ROUGE RIVER
CANTON N/PROCTOR, Wayne, MI
Built 1976 Load: 30.8 t ADT: 1,348
LOOMIS ROAD
FairOver: WALKER-HAYES DRAIN
SEC 28-33 AKRON TWP, Tuscola, MI
Built 1958 Load: 31.1 t ADT: 550
BENNETT ROAD
FairOver: PRIDGEON & WARNER DRAIN
ALGANSEE TWP SEC 9, Branch, MI
Built 1990 Load: 31.4 t ADT: 100
BARNES ROAD (WEST)
FairOver: PERRY CREEK
SEC 18-19 MILLINGTON TWP, Tuscola, MI
Built 1978 Load: 31.8 t ADT: 945
WILCOX & HINES DR
FairOver: MIDDLE ROUGE RIVER
PLYMOUTH TW N/PLYMOUTH RD, Wayne, MI
Built 1933 Load: 32.1 t ADT: 7,776
HURDS CORNER ROAD
FairOver: CASS RIVER
SEC 15-16 ELLINGTON TWP, Tuscola, MI
Built 1978 Load: 32.3 t ADT: 544
104TH AVE
FairOver: M BR BLACK RIVER
CASCO TWP SEC 23-26, Allegan, MI
Built 1983 Load: 32.4 t ADT: 63
US-23
FairOver: THUNDER BAY RIVER
IN ALPENA, Alpena, MI
Built 1932 Load: 32.4 t ADT: 16,200
GRANT STREET
FairOver: AMTRAK RAILROAD
CITY OF NILES, Berrien, MI
Built 1984 Load: 32.4 t ADT: 7,950
JEWELL ROAD
FairOver: MIDDLE BR CLINTON RIVER
0.5 MI NORTH OF 25 MILE, Macomb, MI
Built 1973 Load: 32.4 t ADT: 3,690
US-31 NB
FairOver: KIBBY CREEK
2.3 MI N OF COUNTY LINE, Mason, MI
Built 1986 Load: 32.4 t ADT: 4,256
PLYMOUTH ROAD
FairOver: MIDDLE ROUGE RIVER
PLYMOUTH TWP W/HAGGERTY, Wayne, MI
Built 1934 Load: 32.4 t ADT: 12,387
FARMINGTON ROAD
FairOver: BELL CREEK
LIVONIA N/FIVE MILE, Wayne, MI
Built 1967 Load: 32.4 t ADT: 41,944
RIVER ROAD
FairOver: BETSIE RIVER
2.6 MI EAST OF FRANKFORT, Benzie, MI
Built 1960 Load: 32.7 t ADT: 1,329
BUSINESS PARK DRV
FairOver: MITCHELL CREEK
0.5 MI E OF TRAVERSE CITY, Grand Traverse, MI
Built 2001 Load: 32.7 t ADT: 988
IRR BIA RTE 12
FairOver: NEFF EXTENSION DRAIN
SAGINAW CHIPPEWA RES., Isabella, MI
Built 1998 Load: 32.7 t ADT: 60
Showing 501-550 of 1,188 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.