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Every bridge in McHenry County, Illinois

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

227 inventoried bridges, busiest first

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

McHenry County, Illinois, has 227 bridges in the 2025 National Bridge Inventory: 92 rated good, 87 fair, and 48 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
Il 62 over Fox River	1988	43,100	Fair
Il 31 over RR - UP	1971	34,400	Fair
Algonquin Road over Crystal Creek	2004	31,600	Fair
Algonquin Road over Gravel Pit Creek	2004	31,600	Fair
Algonquin Road over Woods Creek	2004	31,600	Fair
Rakow Rd (ch V-29) over Crystal Creek	1994	30,600	Good
Il 31 & 120 over Boone Creek	1990	30,300	Good
I-90 EB over Coon Creek	2013	29,350	Good
I-90 WB over Coon Creek	2013	29,350	Good
Randall Rd over Creek	1970	28,800	Good
Randall Road over Woods Creek	1969	28,800	Good
Il 120 over Boone Creek	1973	25,900	Fair
Il 31 over Algonquin Rd	2013	25,600	Good
US 14 over Fox River	1990	25,500	Fair
Il 47 over S Br Kishwaukee Rv	2011	25,200	Good
US 14 over Il 31	1999	24,700	Good
Il 31 over Dutch Creek	1978	23,400	Good
Algonquin Road over Woods Crk W Randall	2007	22,300	Good
Il 31 over Edgewood Ravine	1925	21,200	Fair
Il 176 over Island Lake Overflow	1929	19,200	Fair
Il 47 over Kishwaukee River	2021	18,600	Good
Il 120 over Fox River	1985	18,100	Fair
Il 176 over Fox River	1954	18,100	Fair
Il 31 over Crystal Creek	2013	17,900	Good
S. River Road over Defiance Lake Creek	1950	16,100	Fair
US 14 over Rush Creek	1984	15,200	Good
Johnsburg Road over Dutch Creek	1994	13,500	Good
US 14 over Mokeler Creek	2006	12,400	Good
US 14 over RR - UP & Mccoob St	1940	12,400	Fair
US 12 over N Br Nippersink CR	1951	11,600	Fair
US 12 over Nippersink CR Overfl	1939	11,500	Poor
US 12 over Nippersink Creek	1990	11,500	Fair
Il 176 over Kishwaukee River	2000	10,200	Good
Chapel Hill Rd over Fox River	1938	10,150	Fair
US 12 over Nippersink Creek	1932	9,650	Fair
Main Street over S Rbr. Kishwaukee	1961	9,500	Fair
Bull Valley Road over Boone Creek	1969	9,300	Poor
Il 176 over Kishwaukee River	2008	8,600	Good
US 12 over N Br Nippersink Crk	1990	8,250	Poor
CHARLES MILLER Rd over Fox River	2013	8,150	Good
Charles J Miller E over Fox River	1989	8,150	Fair
Il 31 over Nippersink Creek	1927	7,600	Fair
FAU-168 (Wilmot Rd over Nippersink Creek	1960	7,200	Fair
US 14 over Kishwaukee River	1984	7,100	Fair
Bunker Hill Drive over Woods Creek	1999	6,500	Good
Charles Rd over Silver CR	1978	6,500	Good
US 14 over Lawrence CR Bypass	2006	6,500	Fair
US 14 over Lawrence Creek	2006	6,500	Fair
US 14 over Lawrence Creek	2015	6,500	Good
Il 23 over Kishwaukee R Overflo	2009	6,450	Good
Il 23 over Kishwaukee River	2009	6,450	Good
Il 23 over Kishwaukee Rv Relief	2009	6,450	Good
Charles Rd over Slough Creek	1947	6,300	Poor
Bay Road over Lily Lake Drain	1968	6,200	Good
Rawson Bridge Road over Fox River	1982	6,050	Good
Main Street over Crystal Lake Overflo	2020	5,750	Good
Il 176 over Drainage Ditch	2012	5,700	Good
Il 176 over Overland Flow Area	2008	5,700	Good
Il 176 over S Br Kishwaukee Riv	2008	5,700	Good
Il 173 over Mokeller Creek	1999	5,500	Good
Il 173 over Mokeller Creek	1999	5,500	Good
Il 173 over Mokeller Creek	1993	5,500	Good
Il 173 over Mokeler Creek	1930	5,350	Fair
Il 23 over Riley Creek	2002	5,200	Fair
Il 173 over N Br Nippersink CR	1932	5,100	Good
Edgewood Road over Rat Creek	1954	4,750	Good
Kishwaukee Valley over N Br Kishwaukee Riv	2010	4,700	Good
Green Street over Boone Creek	1948	4,650	Fair
Haligus Road over Kishwaukee River	1967	4,650	Fair
Il 173 over Piscasaw CR Overflow	2007	4,550	Good
Il 173 over Piscasaw Creek	2007	4,550	Good
Il 47 over Silver Creek	1985	4,500	Fair
Il 47 over Small Stream	1985	4,500	Fair
Pearl St over Fox River	1977	4,500	Fair
Il 47 over Ditch Trib of Nipsk	2018	4,400	Good
Il 47 over Nippersink Creek	1985	4,400	Good
Barnards Mill Road over Nippersink CR	1950	4,200	Good
Kishwaukee Valley over Rush Creek Tributary	2021	4,000	Good
Greeenwood Rd over Nippersink Creek	1993	3,850	Fair
Winn Road over Nippersink Creek	2012	3,800	Fair
Riverside Drive over Dutch Creek	2024	3,600	Good
South Street over US 14	1958	3,600	Good
Kishwaukee Valley over Mud Creek	1958	3,550	Fair
Kishwaukee Valley over Rush Creek	1990	3,550	Fair
Marengo Rd over Trib W Br Union Cr E	1995	3,300	Fair
Il 23 over Coon Creek	2011	3,250	Fair
Il 23 over I- 90 Jane Adams	2017	3,250	Good
Algonquin Rd over Spring CR	1986	3,200	Poor
Crystal Lake Rd over Woods Creek	2006	3,200	Good
Il 173 over Nippersink CR.	2011	3,200	Fair
Alden Road over Stream	1961	3,050	Good
Kreutzer Road over S Brnch Kishwkee Rvr	2014	2,650	Good
Mcguire Rd over N.br. Kishawaukee	1996	2,650	Fair
Mason Hill Rd over Stream	1967	2,600	Good
Dartmoor Drive over Boone Creek	1998	2,550	Poor
Millstream Drive over Boone Creek	1965	2,550	Fair
Ackman Rd over Trib Kishwaukee Rvr	2006	2,400	Good
Bullvalley Rd. over Boone Creek	1991	2,350	Good
Harmony Road over Unnamed Creek	2004	2,350	Good
Marengo Road over Mokeler Creek	2014	2,350	Good
Alden Road over Br Nippersink Creek	2010	2,300	Good
Blivin Street over Nippersink Creek	2011	2,300	Fair
River Road over Kishwaukee R Overflo	1928	2,250	Fair
Mc Guire Road over Rush Creek	1955	2,200	Fair
Franklineville Roa over Kishwaukee River	2014	2,100	Good
Franklinville Rd over Trib Kish River	2016	2,100	Good
South St Rd over Franklinville CR	1983	2,050	Poor
Oak Street over Crystal CR	1993	1,950	Good
Nelson Road over Slough Creek	1963	1,800	Fair
Union Road / Cht-6 over S Br Kishwaukee Riv	2011	1,800	Good
CH-43 Millstream R over S Br Kishwaukee Rvr	1964	1,700	Poor
CH43 (millstream R over Kishwaukee River	1964	1,700	Poor
Doty Rd over Kishwaukee River	2000	1,700	Fair
Deerpass Road over Kish River N Channel	2019	1,650	Good
Hilltop Drive over Woods Creek	1985	1,600	Good
Thompson Road over Nippersink Creek	2011	1,600	Fair
Ayer Street over Mokeler Creek	2011	1,550	Good
Bay Road over Unnamed Tributary	1980	1,550	Poor
Flat Iron Road over Mokeler Creek	1950	1,550	Poor
Il 31 SB Ent Ramp over Crystal Creek	2013	1,500	Good
Harmony Riley Road over Interstate 90	2014	1,450	Good
River Road over Rush Creek	1982	1,400	Fair
S. Harrison Street over Crystal Lake Overflo	2023	1,400	Good
Barreville Rd over Sleepy Hollow Creek	1957	1,350	Poor
Fas-39 (hunter Roa over Little Beaver Creek	1963	1,350	Poor
Vander Karr Rd over Br of Nippersink CR	1981	1,350	Poor
Ames Rd over Sleepy Hollow Creek	1950	1,300	Fair
Keystone Road over Nippersink CR Trib	1990	1,300	Good
Il 31 NB Exit Ram over Crystal Creek	2013	1,200	Good
Maple Rd. C.h.(t-5 over Trib Coon Creek	1945	1,150	Poor
Oakwood Drive over Boone Creek	1971	1,150	Poor
Melody Lane over Silver Creek	1984	1,050	Poor
County Line Rd over Geryune Creek	1959	1,000	Good
North Union Road over Kishwaukee River	1959	875	Poor
Lawrence Rd over Trib Lawrence Creek	2016	850	Good
Marengo Road over Rush Creek	1956	850	Poor
Obrien Road over Nippersink Creek	1976	850	Good
State Line Road over Piscasaw Creek	1967	850	Fair
TR-73 (Allendale R over Nippersink CR	1978	850	Poor
Thayer Road over Nippersink Creek	1975	800	Poor
Woods Creek Lane over Woods Creek	2021	800	Good
Oak Grove Road over Drainage Ditch	2018	775	Good
Allendale Road over Br Nippersink CR	2009	750	Good
Hill Road over N Br Nippersink Crk	2014	750	Good
Thayer Road over Br of Nippersink CR	1954	750	Fair
Collins Rd. over N.br.kishwaukee Riv.	1991	725	Fair
Collins Road over Trib N Br Kiswke Rvr	1968	725	Good
Harmony Road over Coon Creek	1980	725	Poor
Perkins Rd over Franklinville CR	1980	725	Poor
Streit Rd over Rush Creek	1985	700	Fair
TR-155 (Justen Rd) over Trib. Fox River	2018	675	Good
Haegers Bend Rd over Fox Riv Inlet	1986	650	Poor
Highbridge Rd over S Br Kishwaukee Riv	1992	650	Fair
Spring Creek Road over Spring Creek	2012	625	Fair
Island Road over Mokeler Creek	1926	600	Fair
Nichols Rd over Nippersink Creek	1953	600	Fair
MS-1000 QueenAnneR over Nippersink	1960	575	Poor
MS-3020 Center St over Stream	1991	575	Poor
Maxon Rd over Piscasaw Crk	1992	575	Fair
Oak Grove Road over Stream	1953	575	Fair
Queen Anne Rd over Br of Nippersink CR	1960	575	Poor
Garden Valley Road over N. Br. Kishwaukee R.	1965	550	Fair
Seemann Rd over S Br Kishwaukee Riv.	1973	525	Fair
Hemmingson Rd. over S.br.kishwaukee Riv.	1991	500	Good
Hemmingson Road over Trib S Br Kshwke Rvr	1940	500	Good
North Union Road over Kishwaukee River	2019	500	Good
County Line Rd over Kishwaukee Overflow	1978	475	Poor
County Line Rd over Piscasaw Creek	1959	475	Poor
County Line Road over Kishwaukee River	2016	475	Fair
Jessie Road over Crystal Creek	2014	450	Good
Lake View Drive over Island Lake	1975	450	Poor
Steig Road over Apple Creek	1919	425	Fair
Streit Road over Piscasaw Creek	1959	425	Poor
Lawrence Road/ch-t over Lawrence Creek	2011	400	Good
Mccue Road over Kishwaukee River	1973	400	Poor
Graf Road over Piscasaw Creek	1998	375	Poor
Graf Road/tr-37 over Lawrence Creek	2011	375	Good
Botterman Road over Unamed Trib Coon Crk	2004	350	Good
Graf Road over W Br Piscasaw Creek	2012	350	Fair
Lawrence Road over Piscasaw Creek	2013	350	Fair
Lawrence Road over T of W Br Piscasaw	1940	350	Fair
FAU-165 (W Solon R over N Br Nippersink Cr	1983	325	Poor
Frohling Rd over S Br Kishwaukee	1978	325	Poor
Pioneer Rd over Nippersink Creek	1982	325	Poor
Pleasant Valley Rd over Kishwaukee River	1978	325	Poor
Bay View Lane over Pistakee Lake	2004	300	Fair
Ch-27 (johnson Rd) over Nippersink CR	1978	300	Poor
Dunham Road over Rush Creek	2012	275	Fair
Getty Road over Interstate 90	2013	275	Good
Olbrich Road over Drain Ditch Rush CR	1921	275	Fair
Riley Rd over Stream	1930	275	Fair
Thorne Rd over Kishwaukee Riv	1992	275	Poor
Thorne Rd over Kiswaukee River	1959	275	Fair
Carmack Road over Rush Creek	1993	250	Good
Dunham Road/cha-29 over N Br Kishwaukee Riv	2011	250	Good
Graf Road over Little Beaver Creek	2005	250	Good
Hebron Rd over Nippersink Creek	1961	250	Fair
Jefferson Street over Mokeler Creek	1920	250	Fair
Paulsen Rd over N Br Kishwaukee Riv	1959	250	Poor
Murray Road over Slough Creek	1968	225	Poor
Perkins Rd over W Br Piscasaw Creek	1961	225	Fair
North Union Road over Kishwaukee River	1973	200	Poor
So Union Rd over Stream	1964	200	Good
Coon Creek Rd over Coon Creek	1979	175	Fair
Jankowski Rd/ TR85 over Slough Creek	1975	175	Good
Wallace Drive over Fox River Slough	2008	175	Fair
Buttons Road over Stream	1971	150	Fair
Grange Rd over Coon Creek	1979	150	Fair
Jackson Road over Coon Creek	1980	125	Fair
Mensching Rd over Kishwaukee River	1985	125	Fair
Olcott Road over Unnamed Ditch	2016	125	Good
Yates Road over Lawrence Creek	2001	125	Fair
Bunker Hill Road over Drainage Ditch	1970	100	Poor
Bunker Hill Road over Rush Creek	1962	100	Poor
Deep Cut Road over Union Pacific RR	2004	100	Fair
Green Road over N Br Kishwaukee Riv	1975	100	Fair
Musgrave Parkway over Unamed Trib Coon Crk	2005	100	Good
Pagles Road over Mokeler Creek	1980	100	Fair
Root Road over Rush Creek	1900	100	Poor
Streit Rd over No Br Kishwaukee R	2007	100	Fair
Sullivan Road over Trib N Br Kiswke Riv	1965	100	Poor
Kunde Rd over Kishwaukee River	1985	75	Poor
Anthony Rd over Coon Creek	1979	50	Fair
Anthony Rd over I 90	2015	50	Good
Carls Road over Coon Creek	1953	50	Fair
White Oaks Rd over W Branch Piscasaw CR	1947	50	Poor
Woodbine Rd over Kishwaukee River	1986	50	Fair

Source: FHWA National Bridge Inventory, 2025.

McHenry County bridge conditions · Illinois bridges by county.

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