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Every bridge in Johnson County, Illinois

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

118 inventoried bridges, busiest first

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

Johnson County, Illinois, has 118 bridges in the 2025 National Bridge Inventory: 65 rated good, 50 fair, and 3 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 24 over Dry Fork Creek	1976	20,700	Fair
I 24 over Mccorkle Creek	1971	20,500	Good
I 24 EB over Tr 42 & L Saline R	1972	10,350	Fair
I 24 WB over Tr 42 & L Saline R	1972	10,350	Fair
I 24 EB over Tr 77 Bowman Bottoms	1971	10,300	Fair
I 24 WB over Tr 77 Bowman Bottoms	1971	10,300	Fair
I 24 WB over US 45	1971	10,300	Fair
I 24 EB over Tr 173 Bethlehem Ch	1971	10,250	Good
I 24 WB over Ill 146	1971	10,250	Fair
I 24 WB over Tr 173 Bethlehem Ch	1971	10,250	Good
I 24 EB over Ill 146	1971	10,000	Fair
I 24 EB over Little Cache Creek	1971	10,000	Good
I 24 EB over Tr 102 Old Bloomfld	1971	10,000	Fair
I 24 EB over Tunnel Hill State Tr	1971	10,000	Fair
I 24 EB over US 45	1971	10,000	Fair
I 24 WB over Little Cache Creek	1971	10,000	Good
I 24 WB over Tr 102 Old Bloomfld	1971	10,000	Fair
I 24 WB over Tunnel Hill State Tr	1971	10,000	Fair
Il 146 over Little Cache Creek	2022	6,950	Good
Illinois 146 over Little Cache Creek	1973	5,050	Good
Ill 37 over Interstate 24	1972	4,600	Fair
Illinois 146 over Dutchman Creek	1973	3,100	Fair
Ill 146 over Mccorkle Creek	1971	2,700	Good
Ill 146 over Buck Run Creek	2008	2,250	Good
Ill 146 over Cache River	1930	2,250	Fair
Ill 146 over Trib of Buck Run	1930	2,250	Fair
US 45 over Stream	1953	2,150	Fair
US 45-fap 881 over Little Cache Creek	2001	2,150	Good
US 45 over Cave Creek	1920	2,000	Fair
US 45 over Dutchman Creek	2005	2,000	Good
US 45 over Dutchman Creek	2005	2,000	Good
US 45 over Little Cashe Creek	2021	2,000	Good
US 45 over Mccorkle Creek	1924	2,000	Fair
US 45 over Stream	1972	2,000	Fair
US 45 over Stream	1922	1,750	Fair
Fas 927 Tunnel Hil over Interstate 24	1971	1,700	Fair
US 45 over Stream	1956	1,450	Fair
Ill 37 over Bear Branch	1933	1,350	Fair
Ill 37 over Cache River	1931	1,350	Fair
Il 146 over Bay Creek	2015	1,300	Good
Ill 37 over Abandoned RR	1934	1,200	Good
Tr 15 Eagle Pt Bay over Interstate 24	1972	1,150	Good
Tr 15 over Clifty Creek	1985	1,150	Good
Fas 1931 over Interstate 57	1959	1,050	Fair
Il 146-fap 885 over Cn/ic Railroad	2002	900	Fair
Ill 146 over Bell Pond Creek	1931	900	Fair
Fas 929 over Mccorkle Creek	2004	750	Good
Fas 932 - Ill 147 over Max CR	1987	650	Fair
Fas 928 over Cache River	1948	550	Fair
Ill 147 over Cedar Creek	1937	550	Good
Fas 929-ch 5 over Clifty CR	1974	500	Fair
Fas 927 over Trib to Cedar Creek	1990	450	Fair
Ill 147 over Bay Creek	1936	400	Fair
Fas 924 over Lick CR	1974	375	Fair
Fas 931 over Johnson Creek	1983	375	Good
Fas 940 over Cypress Creek	1993	375	Good
Fas 931 over Mill Creek	1983	325	Good
Tr 82 Deer Ridge R over Interstate 24	1972	275	Fair
Tr 111 over Dutchman CR. Trib.	1978	225	Poor
Tr 111 over Trib to Little Cache	1993	225	Fair
Twp Rd 111 over Drainage Ditch	1977	225	Good
Twp Rd 111 over Dutchman Creek	1976	225	Good
Or 7650D over Maple Branch	1987	200	Good
Sbi 146 over Dutchman Creek	1930	200	Poor
Tr 142 over Trib to Johnson CR	1980	200	Good
Tr 153 over Dutchman Creek	1981	200	Good
Fas 924 over Lick Creek	1962	175	Fair
Fas 924 over Lick Creek Overflow	1962	175	Fair
Tr 96 Dutchman Lak over Interstate 24	1972	175	Fair
Tr 96 over Trib Cachecreek	1986	175	Fair
Creal Springs Road over Wagon Creek	2015	150	Good
Tr 109 over Little Cache Creek	1974	150	Fair
TR138 over Johnson Creek	1982	100	Good
Tr 164 over Cedar Creek	1983	100	Fair
Tr 192-walnut Grov over Pond Creek	1997	100	Good
Tr 70 over Grasshopper Creek	1992	100	Good
Tr 70 over Trib to Dutchman CR	1984	100	Good
Wellington Rd-tr 2 over Trib to Columbia Dit	2007	100	Good
Tr 107 over Cedar Creek	1988	75	Good
Tr 109 over Trib Little Cache CR	1989	75	Good
Tr 131 over Max Creek	1982	75	Good
Tr 131 over Max Creek Tributary	1984	75	Good
Tr 131 over Mccorkle Creek	1994	75	Good
Tr 140 Central Hil over Interstate 24	1970	75	Fair
Tr 140 over Georges Creek	1993	75	Good
Tr 221 Crossroads over Clifty Creek	1999	75	Good
Tr 35 over Little Saline R.	1978	75	Fair
Tr 67 over Dutchman Creek	2003	75	Fair
Tr 92 over Dutchman Creek	1993	75	Good
Railroad St over Little Black Slough	2007	50	Good
Tr 13 over Little Saline Creek	1982	50	Good
Tr 182 over Little Saline River	1981	50	Good
Tr 186 over Bay Creek	1983	50	Fair
Tr 24 over Trib to Bear Branch	1984	50	Good
Tr 38 over Buck Branch CR	1990	50	Good
Tr 77 over Little Cache CR Trib	1984	50	Good
Tr 77 over Little Cache Creek	1985	50	Good
Tr100-indianpoint over Cave Creek	2002	50	Good
Fr 870 over Wagon Creek	1967	29	Poor
Cs 3650 over Maple Branch	1985	25	Good
Luther Chapel Road over Unnamed Creek	2008	25	Good
Pleasant Grove Rd over Unnamed Tributary	2013	25	Good
Side Street over Union Pacific RR	1900	25	Fair
South Fork Lane over Johnson Creek	2005	25	Good
TR215 W.whitehill over Trib to Cypress Crk	2002	25	Good
Tr 101 over Cache River	1979	25	Fair
Tr 153 over Bear Branch	1989	25	Good
Tr 153 over Cache R.	1977	25	Good
Tr 190 over Dry Fork Creek	1996	25	Good
Tr 225 over Bay Creek	1989	25	Good
Tr 233 over Post Creek Cutoff	1992	25	Good
Tr 89-allen Road over Lick Creek	1996	25	Good
Double Bridge La over East Cedar Creek	2013	10	Good
Mckinley Ln over Caney Creek Trib	2019	10	Good
Tr 35 over Clifty Creek	1997	10	Fair
Tr 35-belville Rd over Dry Fork Creek	1996	10	Good
Treat Lane over Caney Creek Trib	2019	10	Good
Or 163 over Stream	2014	–	Good

Source: FHWA National Bridge Inventory, 2025.

Johnson County bridge conditions · Illinois bridges by county.

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