Home › Michigan › Shiawassee County › All bridges

Every bridge in Shiawassee County, Michigan

Name: Every bridge in Shiawassee County, Michigan
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

163 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Shiawassee County, Michigan, has 163 bridges in the 2025 National Bridge Inventory: 72 rated good, 76 fair, and 15 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
I-69 EB over Holly Drain	1961	192,000	Fair
I-69 EB over Looking Glass River	1961	192,000	Fair
I-69 WB over Holly Drain	1961	192,000	Fair
I-69 WB over Looking Glass River	1961	192,000	Fair
Britton Rd over I-69	1989	25,000	Fair
M-21 over Shiawassee River	1970	22,689	Fair
I-69 EB over Bath Rd	1988	20,138	Fair
I-69 EB over Colby Lake Rd	1989	20,138	Fair
I-69 EB over Shaftsburg Rd	1989	20,138	Fair
I-69 EB over Vermillion Creek	1989	20,138	Fair
I-69 WB over Bath Rd	1988	20,138	Fair
I-69 WB over Colby Lake Rd	1989	20,138	Fair
I-69 WB over Shaftsburg Rd	1989	20,138	Fair
I-69 WB over Vermillion Creek	1989	20,138	Fair
M-52 over I-69	1989	15,425	Fair
I-69 EB over Huron & Eastern RR	1961	14,378	Poor
I-69 EB over Webb Drain	1961	14,378	Good
I-69 WB over Huron & Eastern RR	1961	14,378	Fair
I-69 WB over Webb Drain	1961	14,378	Fair
I-69 EB over Cn RR & Reed Rd	1961	13,840	Poor
I-69 EB over Shiawassee River	1961	13,840	Fair
I-69 WB over Cn RR & Reed Rd	1961	13,840	Poor
I-69 WB over Shiawassee River	1961	13,840	Fair
Shiawassee Street over Shiawassee River	2003	13,480	Good
M-52 over Shiawassee River	2004	11,489	Fair
M-52 over Looking Glass River	2000	10,212	Fair
M-21 over Rush Creek	2022	9,700	Good
M-52 over Maple River	1969	9,501	Fair
Oliver Street over Shiawassee River	2007	9,200	Good
M-71 over Shiawassee River	1983	8,752	Fair
M-21 over Crawford Drain	2009	8,200	Good
M-21 over Limbarg County Drain	2009	8,200	Good
M-71 over Holly Drain	1961	8,100	Good
M-71 over I-69	2011	8,100	Good
Durand Road over Holly Drain	1967	7,643	Fair
Lansing Road over Holly Drain	1988	6,858	Fair
M-21 over Lewis Drain	1998	6,438	Good
Gould Street over Shiawassee River	1978	6,426	Good
M-71 over Shiawassee River	1931	6,379	Fair
Lansing Road over Webb Creek Drain	1994	6,033	Fair
M-52 over Shiawassee River	1999	5,281	Fair
Woodbury Road over S Br Lookingglass River	1990	4,809	Fair
Old M-78 over Vermillion Creek	2009	4,397	Good
State Road over Maple River	1995	4,360	Good
Goodall Rd over Webb Creek	2018	4,142	Good
Lansing Road over Gtw RR & Garrison Rd	1992	3,723	Fair
Woodbury Road over Lookingglass River	1997	3,231	Good
Durand Road over Webb Creek	1965	3,203	Good
Saginaw Street over Mill Race	1994	3,156	Fair
Saginaw Street over Shiawassee River	1994	3,156	Fair
Woodbury Rd over I-69	1989	2,945	Fair
Durand Rd over I-69	1961	2,882	Fair
Lansing Road over Shiawassee River	1989	2,699	Good
Lansing Road over Lookingglass River	2007	2,568	Good
Newburg Road over Three Mile Creek	1935	2,548	Fair
Maple Street over Shiawassee River	1985	2,500	Fair
Genesee St over Misteguay Creek	1947	2,477	Fair
Byron Road over Shiawassee River	1994	2,452	Fair
Grand River Rd over I-69	1961	2,396	Fair
Morrice Rd over I-69	1966	2,175	Fair
New Lothrop Road over Shiawassee River	1955	2,055	Poor
Juddville Road over Shiawassee River	2009	1,975	Good
State Road over Six Mile Cr/stewart Drn	2010	1,917	Good
New Lothrop Rd over Holly Drain	1971	1,850	Fair
Durand Road over Porter Creek	1956	1,789	Fair
Morrice Road over Maple River	1956	1,662	Fair
Morrice Road over Lookingglass River	1952	1,534	Good
Juddville Road over Porter Creek	1998	1,414	Good
Durand Road over Northwood Creek	1930	1,409	Poor
Juddville Road over Misteguay Creek	1944	1,320	Fair
Lytle Road over Shiawassee River	1964	1,304	Fair
Durand Road over Rushbed Creek	1968	1,241	Good
State Rd over I-69	1966	1,236	Fair
Main St over Holly Drain	1965	1,209	Poor
Warren Rd over Maple River	1959	1,202	Fair
Warren Rd over Middlebury County Drain	2002	1,202	Fair
Saginaw St over Porter Creek	2003	1,178	Good
Baldwin Road over Maple River	1984	1,142	Good
Newburg Road over Shiawassee River	1999	1,140	Fair
Hibbard Road over Burgess Drain	1968	1,137	Fair
New Lothrop Rd over Three Mile Creek	1992	1,126	Good
Bennington Road over Shiawassee River	1985	1,096	Poor
Durand Road over Rushbed Creek	2022	1,091	Good
Bennington Road over Bear Creek	1925	1,026	Poor
Cole Rd over Shiawassee River	1988	936	Good
Beard Rd over Neal Drain	2007	927	Good
Bath Road over S Br Lookingglass River	1925	910	Poor
Ruess Road over Maple River	1963	910	Fair
Henderson Road over Shiawassee River	1990	870	Fair
Britton Road over Lookingglass River	2001	844	Good
Vandekarr Road over Maple River	1962	844	Good
Vernon Road over Webb Creek	1966	811	Fair
Henderson Road over Misteguay Creek	2004	809	Fair
Vernon Rd over I-69	1966	800	Poor
Johnstone Rd over Shiawassee River	1986	798	Good
New Lothrop Rd over Onion Creek	1998	763	Fair
Bath Road over Rowley Creek	1900	733	Fair
Chipman Road over State Road Drain	1997	712	Fair
Fenner Road over Lookingglass River	1962	680	Fair
Newburg Rd over I-69	1961	674	Poor
Hibbard Road over Bear Creek	2011	649	Good
Shaftsburg Road over S Br Lookingglass River	1994	645	Good
Hibbard Road over Alder Creek	2000	526	Good
Beardslee Rd over S Br Lookingglass River	1983	523	Good
Warner Rd over S Br Lookingglass River	2001	510	Good
Maple Street over Holly Drain	1965	500	Fair
Reed Rd over Northwood Creek	1971	495	Fair
Braden Rd over S Br Lookingglass River	2005	449	Good
County Line Rd over Jones Creek	1989	424	Good
Easton Road over Orser Creek	1968	412	Fair
Middleton Rd over Rushbed Creek	1985	385	Good
Bancroft Rd over I-69	1966	370	Poor
County Line Rd over Webb Creek	1994	367	Good
Monroe Rd over Three Mile Creek	1986	363	Good
Lehring Rd over Shiawassee River	1975	360	Poor
Parmenter Rd over Shiawassee River	2000	359	Good
Laingsburg Rd over Lookingglass River	1961	357	Fair
Goodall Rd over Shiawassee River	1989	352	Good
New Lothrop Rd over Misteguay Creek	2005	351	Fair
Seymour Road over Six Mile Creek	2010	347	Good
Colby Lake Rd over Lookingglass River	1984	346	Good
New Lothrop Rd over Misteguay Creek	1992	342	Fair
Exchange Rd over Shiawassee River	1983	320	Good
Baldwin Rd over Bear Creek	1969	312	Good
Lennon Road over Rush Bed Creek	2012	304	Good
Shaftsburg Road over Bear Creek	2011	299	Good
Tyrrell Rd over Austin Creek	1965	271	Fair
Mason Rd over Middlebury County Drain	2003	269	Good
Goodall Rd over I-69	1961	250	Fair
Dewey Road over Maple River	1980	249	Fair
State Rd over Lookingglass River	2001	238	Good
Winegar Rd over Lookingglass River	1963	223	Fair
Bingham Rd over North State Drain	2006	216	Good
Cook Rd over Maple River	1970	215	Good
Beardslee Rd over Lookingglass River	1984	210	Good
Cronk Rd over Misteguay Creek Drain	1991	203	Good
Henderson Road over Porter Creek	2002	190	Fair
Krouse Rd over Bear Creek	1994	189	Good
Allan Rd over Porter Creek	2003	180	Good
Reed Rd over Holly Drain	1994	179	Good
Copas Rd over Rushbed Creek	1996	178	Good
Austin Rd over Maple River	2023	173	Good
Tyrrell Rd over Lookingglass River	1961	170	Good
Monroe Rd over Mikan Drain	1996	155	Good
Shipman Rd over Rushbed Creek	1930	144	Poor
Vernon Rd over Porter Creek	1938	135	Poor
Riley Rd over Porter Creek	1971	130	Fair
Allan Rd over Misteguay Creek	1990	128	Good
Bennington Rd over Webb Creek	1997	128	Fair
Dewey Rd over Bear Creek	1972	128	Fair
Gale Rd over Lookingglass River	1989	126	Good
Shaftsburg Rd over Bear Creek	1959	125	Good
Vernon Road over Northwood Drain	1970	120	Fair
Reed Road over Porter Creek	1981	105	Good
Balcom Rd over Alder Creek	1979	104	Good
Byron Rd over Misteguay Creek	1996	92	Fair
Walnut Street over Holly Drain	1987	90	Fair
Riley Rd over Misteguay Creek	1983	88	Good
Cork Rd over Lookingglass River	1985	78	Good
Balcom Rd over Alder Creek	1976	65	Good
Reed Rd over Webb Creek	1995	47	Good
Ellsworth Rd over Lookingglass River	1985	41	Good
Six Mile Creek Rd over Porter Creek	1998	40	Fair

Source: FHWA National Bridge Inventory, 2025.

Shiawassee County bridge conditions · Michigan bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.