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
TUTTLE HILL RD
FairOver: PAINT CREEK
AUGUSTA TWP SEC 34, Washtenaw, MI
Built 1994 Load: 59.0 t ADT: 360
I-94 EB
FairOver: AMTRAK
0.1 MI W OF KALAMAZOO COL, Van Buren, MI
Built 1959 Load: 59.3 t ADT: 15,781
BEACH ROAD
FairOver: ROUGE RIVER
0.3 MI N OF WATTLES, Oakland, MI
Built 1981 Load: 59.9 t ADT: 3,500
USFS RTE 3108
FairOver: LITTLE BREVOORT RIVER
1.7 MI N US-2, Mackinac, MI
Built 1979 Load: 60.3 t ADT: 175
HAGGERTY ROAD
FairOver: MIDDLE ROUGE RIVER
PLYMOUTH T S/PLYMOUTH RD, Wayne, MI
Built 1949 Load: 60.6 t ADT: 8,882
WAISKA RIVER TRAIL
FairOver: WAISKA RIVER
5 MI SE RACO, Chippewa, MI
Built 1976 Load: 60.9 t ADT: 10
32ND STREET
FairOver: LITTLE RABBIT RIVER
SALEM TWP SEC 20-21, Allegan, MI
Built 2001 Load: 61.9 t ADT: 716
SAARINEN ROAD
FairOver: BLACK CREEK
0.25 MI N OF WATTON, Baraga, MI
Built 1995 Load: 62.9 t ADT: 80
HANOVER RD
FairOver: ECORSE CREEK
DBN HGT CLIPPERT-CAMPBELL, Wayne, MI
Built 1977 Load: 63.2 t ADT: 2,500
ANN ARBOR TRAIL
FairOver: NORTH BRANCH ROUGE RIVER
IN DEARBORN HEIGHTS, Wayne, MI
Built 1943 Load: 63.5 t ADT: 5,000
LARNED STREET
FairOver: DEQUINDRE CUT GREENWAY
W OF ST AUBIN, Wayne, MI
Built 1923 Load: 63.5 t ADT: 15,014
US-2
FairOver: SUNDAY LAKE OUTLET
IN WAKEFIELD, Gogebic, MI
Built 1947 Load: 64.5 t ADT: 5,387
D AVENUE
FairOver: W CHANNEL OF KAZOO RIVER
15 -22 COOPER TWP, Kalamazoo, MI
Built 2004 Load: 65.3 t ADT: 6,700
US-127 NB
FairOver: FERDUN CREEK
0.3 MI S OF GRATIOT COL, Clinton, MI
Built 1957 Load: 66.1 t ADT: 88,500
GULLEY RD
FairOver: LOW BRANCH ROUGE RIVER
IN DEARBORN, Wayne, MI
Built 1935 Load: 66.1 t ADT: 8,500
INKSTER ROAD
FairOver: UPPER ROUGE RIVER
LIVONIA/REDFORD S/7 MILE, Wayne, MI
Built 1995 Load: 69.3 t ADT: 15,580
63RD AVENUE
FairOver: RED CREEK
0.4 MI E OF CR 365, Van Buren, MI
Built 1965 Load: 69.7 t ADT: 931
BLACKS CORNERS RD.
FairOver: WESTON DRAIN
SEC. 31 IMLAY TWP., Lapeer, MI
Built 1972 Load: 70.0 t ADT: 95
STOEFLET ROAD
FairOver: W GIBRALTAR WATERWAY
GIBRALTAR E/S GIBRALTAR, Wayne, MI
Built 1992 Load: 72.9 t ADT: 2,690
FORT STREET
FairOver: HURON RIVER
ROCKWOOD S/HURON RIVER DR, Wayne, MI
Built 1981 Load: 75.8 t ADT: 5,161
CYCLONE RD
FairOver: FOREST DRAIN
0.3 MI SW OF OTTER LK RD, Lapeer, MI
Built 1977 Load: 77.8 t ADT: 155
LAKETON ROAD
FairOver: CROCKERY CREEK
CASNOVIA TWP SEC 30, Muskegon, MI
Built 1955 Load: 79.7 t ADT: 148
COMSTOCK AVE
FairOver: BEAVER CREEK
0.75 MI N OF 8 MILE, Newaygo, MI
Built 1975 Load: 86.8 t ADT: 1,300
MAIN STREET
FairOver: KALAMAZOO RIVER MILL BR
IN PLAINWELL, Allegan, MI
Built 1975 Load: 89.4 t ADT: 1,133
COOK AVENUE
FairOver: W BR CLAM RIVER
WINTERFIELD TWP SEC 21/22, Clare, MI
Built 1965 Load: 89.7 t ADT: 640
HAGGERTY ROAD
FairOver: LOWER ROUGE RIVER
CANTON N/MICHIGAN, Wayne, MI
Built 1931 Load: 90.1 t ADT: 1,616
IRWIN ROAD
FairOver: NEWLAND DRAIN
0.1 MI E OF ROMEO PLANK, Macomb, MI
Built 1971 Load: 93.6 t ADT: 70
US-23
FairOver: LONG LAKE CREEK
4.4 MI S OF PRESQUE ISLE, Alpena, MI
Built 1939 Load: 97.2 t ADT: 4,816
SPRINGFIELD AVENUE
FairOver: DAVIS CREEK
KALAMAZOO TWP SEC 24, Kalamazoo, MI
Built 1979 Load: 97.2 t ADT: 150
S AVENUE
FairOver: LITTLE PORTAGE CREEK
CLIMAX TWP SEC 27&34, Kalamazoo, MI
Built 1997 Load: 97.2 t ADT: 420
DE AVENUE
FairOver: SAND CREEK
ALAMO TWP SEC 21, Kalamazoo, MI
Built 1974 Load: 97.2 t ADT: 250
BURTON ROAD
FairOver: WALKER CREEK
0.2 MI W OF SPRINGVILLE, Lenawee, MI
Built 1977 Load: 97.2 t ADT: 108
ARMADA CENTER RD
FairOver: NEWLAND DRAIN
0.2 MI W OF ROMEO PLANK, Macomb, MI
Built 1975 Load: 97.2 t ADT: 1,600
SWEDE ROAD
FairOver: HERNER DRAIN
MILLS TWP SEC 10/11, Midland, MI
Built 1973 Load: 97.2 t ADT: 275
OSBORN AVENUE
FairOver: CEDAR CREEK
2 MI N OF 13 MILE RD, Newaygo, MI
Built 1959 Load: 97.2 t ADT: 50
WATER STREET
FairOver: CLINTON RIVER
W OF WOODWARD, Oakland, MI
Built 1963 Load: 97.2 t ADT: 200
AUBURN AVENUE
FairOver: CLINTON RIVER
BTWN SAGINAW AND WOODWARD, Oakland, MI
Built 1963 Load: 97.2 t ADT: 200
BAGLEY STREET
FairOver: CLINTON RIVER
S OF ORCHARD LAKE RD, Oakland, MI
Built 1975 Load: 97.2 t ADT: 200
DARTMOUTH ROAD
FairOver: PAINT CREEK
SECT 35/36 BRANDON TWP, Oakland, MI
Built 2000 Load: 97.2 t ADT: 350
32ND AVENUE
FairOver: BUTTERMILK CREEK
0.25 MI S OF CHICAGO DR, Ottawa, MI
Built 1970 Load: 97.2 t ADT: 15,000
GREENWOOD RD, F-18
FairOver: TITABAWASSEE RIVER
NESTER TWP SEC 26&35, Roscommon, MI
Built 1975 Load: 97.2 t ADT: 200
DUNHAM LAKE RD
FairOver: TITABAWASSEE RIVER
NESTER TWP SEC 26&27, Roscommon, MI
Built 1975 Load: 97.2 t ADT: 100
WEBER ROAD
FairOver: TRIB TO SALINE RIVER
LODI TWP W OF NOBLE RD, Washtenaw, MI
Built 1990 Load: 97.2 t ADT: 631
I-75
FairOver: ECORSE RIVER
IN LINCOLN PARK, Wayne, MI
Built 1966 Load: 97.2 t ADT: 105,506
CEDAR LAKE ROAD
FairOver: W BR FISH CREEK
EVERGREEN TWP SEC 23, Montcalm, MI
Built 1970 Load: 99.9 t ADT: 84
NORTH MARSHALL RD
GoodOver: SOUTH BR HOG CREEK
GIRARD TWP SEC 15-16, Branch, MI
Built 1968 ADT: 5,018
PIGEON RIVER ROAD
GoodOver: PIGEON RIVER
SEC.13/24,T34N,R2W, Cheboygan, MI
Built 1995 Load: 13.6 t ADT: 620
AUTO TOUR ROUTE
GoodOver: C TO B SPILLWAY
SEC 29 T45N R13W, Schoolcraft, MI
Built 1953 Load: 13.6 t ADT: 120
PIERCE STOCKING DR
GoodOver: GREENAN ROAD
2.5 MILES FROM PARK ENTRA, Leelanau, MI
Built 1960 Load: 13.9 t ADT: 400
FOREST ROAD 3340
GoodOver: TAMARACK RIVER
8 MI E OF WATERSMEET, Gogebic, MI
Built 1955 Load: 14.3 t ADT: 50
Showing 701-750 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.