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
US-12 EB
GoodOver: APPLE RUN DRAIN
2.3 MI E OF WASHTENAW COL, Wayne, MI
Built 2003 Load: 32.4 t ADT: 7,495
US-12 WB
GoodOver: APPLE RUN DRAIN
2.5 MI E OF WASHTENAW COL, Wayne, MI
Built 2003 Load: 32.4 t ADT: 7,495
CENTRAL AVE
GoodOver: CANOE STREAM
BELLE ISLE, Wayne, MI
Built 1947 Load: 32.4 t ADT: 469
HUBBARD LAKE TRAIL
GoodOver: LITTLE WOLF CREEK
MITCHELL TWP SEC 1, 12, Alcona, MI
Built 2002 Load: 32.7 t ADT: 350
STOUT ROAD
GoodOver: LOUD CREEK
0.5 MILE S OF M-72, Alcona, MI
Built 2010 Load: 32.7 t ADT: 175
OLD US-41
GoodOver: WHITEFISH RIVER
0.75 MI S OF TRENARY, Alger, MI
Built 1989 Load: 32.7 t ADT: 50
11 MILE ROAD
GoodOver: LOWER KIESEL DRAIN
AT W RIVER ROAD, Bay, MI
Built 1980 Load: 32.7 t ADT: 50
FOUR MILE ROAD
GoodOver: KLAUSS CREEK
0.57 MI N OF DELTA ROAD, Bay, MI
Built 1980 Load: 32.7 t ADT: 50
KAISER ROAD
GoodOver: JOHNSON DRAIN
0.8 MI N OF ALMEDA BEACH, Bay, MI
Built 1970 Load: 32.7 t ADT: 50
PAW PAW LAKE ROAD
GoodOver: DERBY DRAIN
COLOMA TWP SEC 10-11, Berrien, MI
Built 2000 Load: 32.7 t ADT: 1,172
LINCO ROAD
GoodOver: KEELO CREEK
2 MI S OF STEVENSVILLE, Berrien, MI
Built 2009 Load: 32.7 t ADT: 1,192
IRR BIA RTE 1
GoodOver: 08/23
SAULT STE MARIE POWWOW GR, Chippewa, MI
Built 2002 Load: 32.7 t ADT: 60
IRR BIA RTE 2
GoodOver: DRAINAGE TO SHUNK CREEK
SAULT STE MARIE AT POWWOW, Chippewa, MI
Built 2002 Load: 32.7 t ADT: 60
WALTON ROAD
GoodOver: PONY CREEK
ROLLAND TWP SEC 3/10, Isabella, MI
Built 2002 Load: 32.7 t ADT: 199
DRAKE ROAD
GoodOver: PEDESTRIAN WALKWAY
S OF PARKVIEW, Kalamazoo, MI
Built 2001 Load: 32.7 t ADT: 5,000
DIVISION AVENUE
GoodOver: CRIPPEN DRAIN
380 FT N OF 60TH STREET, Kent, MI
Built 1966 Load: 32.7 t ADT: 18,600
WOODCREEK DR
GoodOver: LITTLE PLASTER CREEK
270 FT W OF PATTERSON AVE, Kent, MI
Built 1994 Load: 32.7 t ADT: 100
MATTHEWS HWY
GoodOver: EVANS CREEK
0.5 MI S OF MUNGER RD, Lenawee, MI
Built 2000 Load: 32.7 t ADT: 2,379
MONTE RD
GoodOver: FULLER DRAIN
0.4 MI N OF SUGARBUSH RD, Macomb, MI
Built 1998 Load: 32.7 t ADT: 1,510
SANTA ANITA DRIVE
GoodOver: FULLER DRAIN
0.4 MI N OF SUGARBUSH RD, Macomb, MI
Built 1998 Load: 32.7 t ADT: 200
BROUGHTON RD
GoodOver: MCBRIDE DRAIN
0.3 MI S OF 25 MILE RD, Macomb, MI
Built 2001 Load: 32.7 t ADT: 1,180
WASSANOVA RD
GoodOver: LAUDENSCHLAGER DRAIN
0.1 MI N OF SIGLER RD, Monroe, MI
Built 1981 Load: 32.7 t ADT: 170
SOUTH COMMERCE RD
GoodOver: HAYES CREEK
BET COMMERCE AND OAKLEY, Oakland, MI
Built 1993 Load: 32.7 t ADT: 11,950
OXBOW LAKE ROAD
GoodOver: CLINTON RIVER
SOUTH OF SCOUT TRAIL, Oakland, MI
Built 2007 Load: 32.7 t ADT: 4,540
SHORELINE DRIVE
GoodOver: UNNAMED TRIBUTARY
AT END OF TIMBER TRAIL, Oakland, MI
Built 1968 Load: 32.7 t ADT: 100
MCKINLEY ROAD
GoodOver: CUSHMAN CREEK
500' EAST OF 200TH AVE, Oceana, MI
Built 2003 Load: 32.7 t ADT: 100
FISHING LOOP
GoodOver: E TO D SPILLWAY
SEC 30 T45N R13W, Schoolcraft, MI
Built 1954 Load: 32.7 t ADT: 50
FISHING LOOP ROAD
GoodOver: F TO E SPILLWAY
SEC 20 T45N R13W, Schoolcraft, MI
Built 1954 Load: 32.7 t ADT: 50
CARSON ROAD
GoodOver: SOUTHGATE DRAIN
SEC 7-18 AKRON TWP, Tuscola, MI
Built 1998 Load: 32.7 t ADT: 50
PINE STREET
GoodOver: S BR BLACK RIVER
0.1 MI S OF MAIN STREET, Van Buren, MI
Built 2017 Load: 32.7 t ADT: 1,686
ZEEB ROAD
GoodOver: HONEY CREEK
SCIO TWP SEC 21, Washtenaw, MI
Built 1993 Load: 32.7 t ADT: 21,634
JUDD ROAD
GoodOver: ANN ARBOR RAILROAD
YORK TWP SEC 10 & 15, Washtenaw, MI
Built 2006 Load: 32.7 t ADT: 425
RIDGE ROAD
GoodOver: FOWLER CREEK
SUPERIOR TWP SEC 36, Washtenaw, MI
Built 2013 Load: 32.7 t ADT: 150
RIVERSIDE AVE
GoodOver: CANAL
CANAL AT RIVERSIDE AVE, Wayne, MI
Built 2001 Load: 32.7 t ADT: 148
LINDSEY ROAD
GoodOver: CASCO DRAIN
SEC 14-23 CASCO TWP, St. Clair, MI
Built 2013 Load: 33.4 t ADT: 480
US-131 NB
GoodOver: CLAM RIVER
0.1 MI S OF BOON ROAD, Wexford, MI
Built 2000 Load: 33.4 t ADT: 4,255
CRIMSON DRIVE
GoodOver: PRICE BROOK DRAIN
0.2 MI S OF 29 MILE RD, Macomb, MI
Built 2002 Load: 34.0 t ADT: 150
THREE MILE ROAD
GoodOver: MITCHELL CREEK
1.07 MI S OF US-31, Grand Traverse, MI
Built 2005 Load: 34.3 t ADT: 9,668
MICHIGAN AVE
GoodOver: MITCHELL CREEK
IN CITY OF BIG RAPIDS, Mecosta, MI
Built 1988 Load: 34.3 t ADT: 5,000
US-12 WB
GoodOver: ROUGE RIVER
IN DEARBORN, Wayne, MI
Built 2009 Load: 34.7 t ADT: 15,488
MAIN STREET
GoodOver: RIVER RAISIN
IN MANCHESTER, Washtenaw, MI
Built 2016 Load: 35.0 t ADT: 2,800
RYAN RD
GoodOver: CLINTON RIVER
0.8 MI S OF 23 MILE ROAD, Macomb, MI
Built 1964 Load: 35.3 t ADT: 12,980
DEQUINDRE RD
GoodOver: RED RUN DRAIN
0.1 MI N OF CHICAGO RD, Macomb, MI
Built 1970 Load: 35.4 t ADT: 26,740
PIKE ROAD
GoodOver: CENTER LINE DRAIN
SEC 20 GILFORD TWP, Tuscola, MI
Built 2020 Load: 35.6 t ADT: 24
COUNTY ROAD G 3
GoodOver: RAPID RIVER
8 M N 2 M W RAPID RIVER, Delta, MI
Built 1986 Load: 36.0 t ADT: 58
FR 2130
GoodOver: PERCH RIVER
N END OF PERCH LAKE, Iron, MI
Built 2012 Load: 36.0 t ADT: 20
11 MILE ROAD
GoodOver: N BR CARROLL CREEK
JEROME TWP SEC 31/32, Midland, MI
Built 2019 Load: 36.0 t ADT: 250
M-14 (OLD)
GoodOver: FELLOWS CREEK
0.3 MI E OF WASHTENAW COL, Wayne, MI
Built 2003 Load: 36.0 t ADT: 19,471
I-275 SB
GoodOver: FELLOWS CREEK
2.0 MI NW OF WAYNE, Wayne, MI
Built 1974 Load: 36.0 t ADT: 50,325
WEST ROAD
GoodOver: SMITH CREEK
BROWNSTOWNW/TELEGRAPH, Wayne, MI
Built 1986 Load: 36.0 t ADT: 11,594
Showing 801-850 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.