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
IRR BIA RTE 11
FairOver: ONION CREEK DRAIN
SAGINAW CHIPPEWA RES., Isabella, MI
Built 1998 Load: 32.7 t ADT: 60
MANOR ROAD
FairOver: ROUGE RIVER
E OF HUNTER BLOOMFIELD TS, Oakland, MI
Built 1987 Load: 32.7 t ADT: 200
NEWMAN ROAD
FairOver: PAINT CREEK
BET STANTON AND INDIANWD, Oakland, MI
Built 1994 Load: 32.7 t ADT: 677
12 MILE ROAD
FairOver: MINNOW POND DRAIN
FARMINGTON HILLS TWP10/13, Oakland, MI
Built 1994 Load: 32.7 t ADT: 16,074
MUELLER RD
FairOver: BROWN DRAIN
ORION TWP SEC 29, Oakland, MI
Built 1998 Load: 32.7 t ADT: 500
BLUE STAR MEM HWY
FairOver: BRANDYWINE CREEK
1.2 MI N OF CR 378, Van Buren, MI
Built 1931 Load: 32.7 t ADT: 2,600
S GIBRALTAR
FairOver: BLAKELY DRAIN
GIBRALTAR E/JEFFERSON, Wayne, MI
Built 1992 Load: 32.7 t ADT: 2,926
SERVICE DR N I-94
FairOver: WILLOW RUN DRAIN
VAN BUREN E/RAWSONVILLE, Wayne, MI
Built 1975 Load: 32.7 t ADT: 3,986
RAWSONVILLE ROAD
FairOver: HURON RIVER
VAN BUREN/WASH CO S/I-94, Wayne, MI
Built 1982 Load: 32.7 t ADT: 12,900
LILLEY ROAD
FairOver: TRUESDELL DRAIN
CANTON S/CHERRY HILL, Wayne, MI
Built 1973 Load: 32.7 t ADT: 10,569
M-15
FairOver: FLINT RIVER
1.2 MI N OF RICHFIELD CEN, Genesee, MI
Built 1928 Load: 33.0 t ADT: 8,725
M-124
FairOver: LAGOON RIVER
0.1 MI N OF LENAWEE COL, Jackson, MI
Built 1931 Load: 33.0 t ADT: 1,681
10 MILE ROAD
FairOver: SUCKER CREEK
PORTER TWP SEC 20/21, Midland, MI
Built 1970 Load: 33.0 t ADT: 150
M-89
FairOver: KALAMAZOO RIVER
IN PLAINWELL, Allegan, MI
Built 2003 Load: 33.4 t ADT: 10,501
HILL STREET
FairOver: KALAMAZOO RIVER MILL BR
IN PLAINWELL, Allegan, MI
Built 1975 Load: 33.4 t ADT: 533
VANDECAR ROAD
FairOver: SOUTH BR CHIPPEWA RIVER
SEC 22-23 DEERFIELD TWP, Isabella, MI
Built 1992 Load: 33.4 t ADT: 425
GOTHAM ROAD
FairOver: WISCOGGIN DRAIN
SEC 23-26 AKRON TWP, Tuscola, MI
Built 1971 Load: 33.4 t ADT: 300
MINERS CASTLE ROAD
FairOver: MINERS RIVER
0.5 MILES NORTH OF MINERS, Alger, MI
Built 1953 Load: 33.6 t ADT: 150
M-89
FairOver: KALAMAZOO RIVER
1.4 MI W OF OTSEGO, Allegan, MI
Built 1930 Load: 33.7 t ADT: 11,469
COVILLE ROAD
FairOver: GRAVEL BROOK
CASTLETON TWP SEC 4, Barry, MI
Built 1996 Load: 33.7 t ADT: 100
FAR ROAD
FairOver: MACON - MILAN DRAIN
0.4 MI N OF COUPER ROAD, Monroe, MI
Built 1968 Load: 33.7 t ADT: 37
CLOTHIER ROAD
FairOver: WHITE CREEK DRAIN #2
SEC 34-35 KINGSTON TWP, Tuscola, MI
Built 1987 Load: 33.7 t ADT: 90
CRANBROOK ROAD
FairOver: ROUGE RIVER BRANCH
WEST OF WOODWARD, Oakland, MI
Built 2011 Load: 34.0 t ADT: 3,880
MIDDLE BELT ROAD
FairOver: TARABUSI DRAIN
LIVONIA N/SIX MILE, Wayne, MI
Built 1930 Load: 34.0 t ADT: 40,170
M-10 EB
FairOver: FORD UNDERGROUND GARAGE
@ BATES STREET, Wayne, MI
Built 1955 Load: 34.0 t ADT: 17,000
BEAVER ROAD
FairOver: S BR TOBACCO RIVER
GRANT TWP SEC 30, Clare, MI
Built 2010 Load: 34.3 t ADT: 1,000
SCHAEFER ROAD
FairOver: ROUGE RIVER CHANNEL
IN DEARBORN, Wayne, MI
Built 1969 Load: 34.6 t ADT: 18,015
FOREST ROAD 3270
FairOver: SOUTH BRANCH PAINT RIVER
4 MI N OF GOLDEN LAKE, Iron, MI
Built 1957 Load: 34.7 t ADT: 50
WESTRICK ROAD
FairOver: BELLE RIVER
SEC. 8 CHINA TWP., St. Clair, MI
Built 1985 Load: 34.7 t ADT: 380
FARMINGTON ROAD
FairOver: TARABUSI DRAIN
LIVONIA N/SEVEN MILE, Wayne, MI
Built 1922 Load: 34.7 t ADT: 29,240
KENNETH ROAD
FairOver: TAYLOR CREEK
3 M S & 3 M E OF OZARK, Mackinac, MI
Built 1974 Load: 35.0 t ADT: 125
SALINE-WATERWORKS
FairOver: TRIB TO SALINE RIVER
LODI TWP .25 MI E OF DELL, Washtenaw, MI
Built 1990 Load: 35.0 t ADT: 880
WAYNE ROAD
FairOver: LOWER ROUGE RIVER
WAYNE N/MICHIGAN, Wayne, MI
Built 1983 Load: 35.0 t ADT: 19,500
COUNTY HWY F41
FairOver: VAN ETTEN CREEK
1 MI S OF MIKADO, Alcona, MI
Built 1956 Load: 35.2 t ADT: 2,770
US-131 NB
FairOver: KALAMAZOO RIVER
0.5 MI N OF PLAINWELL, Allegan, MI
Built 1996 Load: 35.3 t ADT: 27,941
CR 665
FairOver: W BRANCH PAW PAW RIVER
2 MI N OF PAW PAW, Van Buren, MI
Built 1959 Load: 35.8 t ADT: 667
MCCAMLY STREET
FairOver: BATTLE CREEK RIVER
IN BATTLE CREEK, Calhoun, MI
Built 1904 Load: 35.9 t ADT: 7,500
DECKERVILLE ROAD
FairOver: MUD CREEK DRAIN OUTLET
SEC 27-34 NOVESTA TWP, Tuscola, MI
Built 1980 Load: 35.9 t ADT: 2,550
GENESEE ROAD
FairOver: GILKEY CREEK
BURTON TWP SEC 10 & 11, Genesee, MI
Built 1970 Load: 36.0 t ADT: 11,283
PEPPERMILL ROAD
FairOver: SOUTH BR. FLINT RIVER
SEC. 4-9 LAPEER TWP., Lapeer, MI
Built 1982 Load: 36.0 t ADT: 4,300
KENT ROAD
FairOver: BULLOCK CREEK
MT HALEY TWP SEC 21/22, Midland, MI
Built 2019 Load: 36.0 t ADT: 200
VENOY ROAD
FairOver: LOWER ROUGE RIVER
WAYNE N/MICHIGAN, Wayne, MI
Built 1937 Load: 36.0 t ADT: 14,674
TOLEDO ROAD
FairOver: ECORSE CREEK
LINCOLN PARK S/OUTER DRV, Wayne, MI
Built 1930 Load: 36.0 t ADT: 26,547
WALTON ROAD
FairOver: ST JOSEPH RIVER
E CITY LIMIT BUCHANAN, Berrien, MI
Built 1966 Load: 36.3 t ADT: 3,196
FREESOIL ROAD
FairOver: BIG SAUBLE RIVER
4.1 MI E OF FREESOIL, Mason, MI
Built 1960 Load: 36.4 t ADT: 800
CUSTER RD
FairOver: N BR LINCOLN RIVER
0.25 MI N OF FOUNTAIN RD, Mason, MI
Built 1960 Load: 36.4 t ADT: 1,100
MOOREVILLE ROAD
FairOver: SALINE RIVER
YORK TWP SEC 28, Washtenaw, MI
Built 1981 Load: 36.4 t ADT: 6,114
62ND STREET
FairOver: SPICEBUSH CREEK
70 FT S OF 104TH AVE, Allegan, MI
Built 1975 Load: 36.6 t ADT: 353
I-75 NB
FairOver: GTW RR
IN TAYLOR, Wayne, MI
Built 1965 Load: 36.6 t ADT: 46,853
BARD RD
FairOver: S BR OF TOBACCO RIV
5M W AND 2MI S OF BEAVERT, Gladwin, MI
Built 1970 Load: 36.9 t ADT: 220
Showing 551-600 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.