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Every bridge in Johnson County, Wyoming

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

204 inventoried bridges, busiest first

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

Johnson County, Wyoming, has 204 bridges in the 2025 National Bridge Inventory: 56 rated good, 141 fair, and 7 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-25 / US 87 Bus over Clear Creek	1975	5,733	Fair
I-90 Wbl over Jo CR 1 (Rock Creek Rd)	1963	3,990	Fair
I-90 Wbl over Jo CR 213 (Monument Rd)	1966	3,990	Fair
I-90 Ebl over Jo CR 1 (Rock Creek Rd)	1963	3,980	Fair
I-90 Ebl over Jo CR 39 (Lake Ridge Rd)	1966	3,980	Fair
I-90 Wbl over Lake De Smet Ditch	1966	3,740	Fair
I-90 Wbl over Lower Piney Creek Road	1966	3,740	Fair
I-90 Wbl over Piney Creek	1966	3,740	Fair
I-90 Wbl over Jo CR 85 (Shell Creek)	1966	3,705	Fair
I-90 Wbl over Machinery Pass	1966	3,705	Fair
I-90 Wbl over Middle Fork Shell Creek	2001	3,705	Good
I-90 Ebl over Lake De Smet Ditch	1966	3,701	Fair
I-90 Ebl over Lower Piney Creek Road	1966	3,701	Fair
I-90 Ebl over Piney Creek	1966	3,701	Fair
I-90 Ebl over Jo CR 85 (Shell Creek)	1966	3,662	Fair
I-90 Ebl over Machinery Pass	1966	3,662	Fair
I-90 Ebl over Middle Fork Shell Creek	2001	3,662	Good
I-90 Wbl over Rock Creek	1963	3,445	Good
I-90 Ebl over Rock Creek	1963	3,403	Good
US 16 over Clear Creek	2010	2,937	Good
US 16 over French Creek	1963	2,937	Good
Jo Cnty Rd 252 over Clear Creek	1955	2,582	Fair
I-90 Wbl over Clear Creek	1959	2,345	Fair
I-90 Wbl over Jo CR 204 (TW Road)	1959	2,345	Fair
I-90 Wbl over Negro Creek	1960	2,345	Fair
I-90 Wbl over US 16	1959	2,345	Good
I-90 Wbl over Dry Creek Road	1961	2,300	Fair
I-90 Wbl over Machinery Pass	1961	2,300	Fair
I-90 Wbl over Machinery Pass	1961	2,300	Fair
I-90 Wbl over Machinery Pass	1961	2,290	Fair
I-90 Wbl over Machinery Pass	1961	2,290	Fair
I-90 Wbl over Schoonover Road	1961	2,290	Fair
I-90 Wbl over Crazy Woman Creek	1961	2,260	Good
I-90 Wbl over Crazy Woman Creek Road	1961	2,260	Fair
I-90 Wbl over Jo CR 204A (Dry Creek)	1961	2,260	Fair
I-90 Wbl over East Fork Dry Creek	1960	2,255	Fair
I-90 Wbl over Jo CR 117 (Cook Road)	1960	2,255	Fair
I-90 Wbl over Jo CR 204A (Dry Creek)	1960	2,255	Fair
I-90 Wbl over Machinery Pass	1960	2,255	Fair
I-90 Wbl over Tipperary Road	1960	2,255	Fair
I-25 Nbl over French Creek	1963	2,085	Fair
I-25 Nbl over Machinery Pass	1963	2,085	Fair
I-25 Nbl over Bull Creek	1969	2,021	Good
I-25 Nbl over Machinery Pass	1968	2,021	Fair
I-25 Nbl over Machinery Pass	1971	2,021	Good
I-25 Nbl over Machinery Pass	1971	2,021	Fair
I-25 Nbl over South Main Street	1971	2,021	Fair
I-25 NBL and SBL over Clear Creek	1963	1,928	Good
I-25 Nbl over Jo CR 8 (Stockyard Road)	1971	1,928	Good
I-25 Nbl over US 16 (East Hart Street)	1963	1,928	Good
I-90 Wbl over Dead Horse Creek	1962	1,835	Fair
I-90 Wbl over Dead Horse Creek Road	1962	1,835	Fair
I-90 Wbl over Machinery Pass	1962	1,835	Fair
I-90 Wbl over Lower Powder River Road	1961	1,834	Fair
I-90 Wbl over Powder River	1961	1,834	Fair
I-90 Ebl over Dead Horse Creek	1962	1,832	Fair
I-90 Ebl over Dead Horse Creek Road	1962	1,832	Fair
I-90 Ebl over Machinery Pass	1962	1,832	Fair
I-25 Sbl over Bull Creek	1969	1,819	Good
I-25 Sbl over Machinery Pass	1968	1,819	Fair
I-25 Sbl over Machinery Pass	1971	1,819	Good
I-25 Sbl over Machinery Pass	1971	1,819	Good
I-25 Sbl over South Main Street	1971	1,819	Fair
I-90 Wbl over North Main Street	1963	1,817	Fair
I-90 Ebl over Lower Powder River Road	1961	1,808	Fair
I-90 Ebl over Powder River	1961	1,808	Fair
I-25 Nbl over Jo CR 265 (Middle Fork)	1968	1,807	Fair
I-25 Nbl over Machinery Pass	1968	1,807	Fair
Wyo 387 over JJ Draw	1978	1,788	Fair
I-25 Sbl over Jo CR 8 (Stockyard Road)	1971	1,786	Good
I-25 Sbl over US 16 (East Hart Street)	1963	1,786	Fair
I-25 Sbl over French Creek	1963	1,765	Fair
I-25 Sbl over Machinery Pass	1963	1,765	Fair
I-25 Nbl over Antelope Creek	1967	1,762	Good
I-25 Nbl over Jo CR 208 (Reno Road)	1967	1,762	Fair
I-25 Nbl over M Fork Crazy Woman Creek	1968	1,762	Fair
I-25 Nbl over Machinery Pass	1967	1,762	Fair
I-25 Nbl over Machinery Pass	1968	1,762	Fair
I-25 Nbl over Machinery Pass	1968	1,762	Fair
I-25 Nbl over Machinery Pass	1968	1,762	Fair
I-25 Nbl over Middle Fork Powder River	1970	1,762	Good
I-25 Nbl over North Fork Powder River	1971	1,762	Good
I-25 Nbl over S F Crazy Woman Creek	1968	1,762	Good
I-25 Nbl over Wyo 191	1970	1,762	Fair
I-25 Nbl over Wyo 196	1969	1,762	Good
I-25 Nbl over I-25 Service Road	1965	1,749	Fair
I-25 Nbl over I-25 Service Road	1960	1,749	Good
I-25 Nbl over Machinery Pass	1965	1,749	Fair
I-25 Nbl over Machinery Pass	1960	1,749	Fair
I-25 Nbl over Murphy Creek	1960	1,749	Fair
I-25 Nbl over Powder River Rd Intg	1960	1,749	Good
I-25 Nbl over South Fork Powder River	1960	1,749	Fair
I-25 Nbl over TTT Road	1960	1,749	Fair
Wyo 387 over Meadow Creek	1975	1,676	Fair
I-25 Sbl over Antelope Creek	1967	1,673	Good
I-25 Sbl over Jo CR 208 (Reno Road)	1967	1,673	Good
I-25 Sbl over M Fork Crazy Woman Creek	1968	1,673	Good
I-25 Sbl over Machinery Pass	1967	1,673	Fair
I-25 Sbl over Machinery Pass	1968	1,673	Fair
I-25 Sbl over Machinery Pass	1968	1,673	Fair
I-25 Sbl over Machinery Pass	1968	1,673	Fair
I-25 Sbl over Middle Fork Powder River	1970	1,673	Good
I-25 Sbl over North Fork Powder River	1971	1,673	Fair
I-25 Sbl over S F Crazy Woman Creek	1968	1,673	Good
I-25 Sbl over Wyo 191	1970	1,673	Fair
I-25 Sbl over Wyo 196	1969	1,673	Fair
I-25 Sbl over I-25 Service Road	1965	1,647	Fair
I-25 Sbl over I-25 Service Road	1960	1,647	Fair
I-25 Sbl over Machinery Pass	1965	1,647	Fair
I-25 Sbl over Murphy Creek	1960	1,647	Fair
I-25 Sbl over Powder River Rd Intg	1960	1,647	Fair
I-25 Sbl over South Fork Powder River	1960	1,647	Poor
I-25 Sbl over TTT Road	1960	1,647	Fair
I-25 Sbl over Jo CR 265 (Middle Fork)	1968	1,614	Fair
I-25 Sbl over Machinery Pass	1968	1,614	Fair
I-90 Ebl over Clear Creek	1959	1,587	Fair
I-90 Ebl over Jo CR 204 (TW Road)	1959	1,587	Fair
I-90 Ebl over Negro Creek	1960	1,587	Fair
I-90 Ebl over US 16	1959	1,587	Fair
I-90 Ebl over Dry Creek Road	1961	1,541	Fair
I-90 Ebl over Machinery Pass	1961	1,541	Fair
I-90 Ebl over Machinery Pass	1961	1,541	Fair
I-90 Ebl over Machinery Pass	1961	1,535	Fair
I-90 Ebl over Machinery Pass	1961	1,535	Fair
I-90 Ebl over Schoonover Road	1961	1,535	Fair
I-90 Ebl over Crazy Woman Creek	1961	1,533	Good
I-90 Ebl over Crazy Woman Creek Road	1961	1,533	Fair
I-90 Ebl over Jo CR 204A (Dry Creek)	1961	1,533	Fair
I-90 Ebl over East Fork Dry Creek	1960	1,526	Fair
I-90 Ebl over Jo CR 117 (Cook Road)	1960	1,526	Fair
I-90 Ebl over Jo CR 204A (Dry Creek)	1960	1,526	Fair
I-90 Ebl over Machinery Pass	1960	1,526	Fair
I-90 Ebl over Tipperary Road	1960	1,526	Fair
I-90 / US 87 Bus over French Creek	1955	1,441	Fair
I-25 Sbl over Machinery Pass	1960	1,439	Fair
Wyo 196 over Middle Fork Powder River	1977	1,323	Good
I-90 Ebl over I-90 to I-25 Ramp	1964	999	Fair
I-90 Ebl over North Main Street	1963	999	Fair
Wyo 193 over Little Piney Creek	1947	611	Good
Wyo 193 over Piney Creek	2017	611	Good
Wyo 193 over Piney Creek	2017	611	Good
Wyo 191 over Unnamed Draw	1971	492	Good
Wyo 196 over Bull Creek	1989	396	Fair
Jo Cnty Rd 212 over French Creek	1950	391	Fair
US 16 over Clear Creek	1990	379	Fair
US 16 over Watt Draw	1986	379	Fair
Wyo 196 over Antelope Creek	1967	310	Good
Wyo 196 over North Fork Powder River	1935	310	Fair
Jo Cnty Rd 1 over Rock Creek	1954	249	Fair
Wyo 192 over 15 Mile Draw	1992	229	Fair
Wyo 192 over North Fork Powder River	1942	229	Fair
Wyo 190 over Alkali Creek	2007	217	Good
Wyo 190 over Cottonwood Creek	2007	217	Good
Wyo 190 over Red Fork Powder River	2007	217	Good
I-90 WBL Off Ramp over I-25 - I-90 Ramp	1964	201	Fair
Jo Cnty Rd 1 over North Rock Creek	2010	168	Good
Jo Cnty Rd 1 over Rock Creek	1994	168	Poor
Jo Cnty Rd 1 over South Rock Creek	2010	168	Good
Wyo 192 over Carpenter Creek	1956	116	Fair
Wyo 192 over Coal Creek	1956	116	Fair
Wyo 192 over Powder River	1959	116	Fair
Jo Cnty Rd 132 over Clear Creek	1976	98	Fair
Jo Cnty Rd 195 over Crazy Woman Creek	1987	98	Good
Jo Cnty Rd 204A over Crazy Woman Creek	1950	98	Poor
Jo Cnty Rd 259 over Dead Horse Creek	2008	98	Good
Jo Cnty Rd 266 over North Fork Powder River	1992	98	Fair
Jo Cnty Rd 40 over Clear Creek	1986	89	Fair
Lobban Avenue over Clear Creek	2004	89	Fair
Lowr Powder Rvr Rd over Juniper Draw	1960	89	Fair
Old Barnum Road over I-25	1971	89	Fair
S Buritt Avenue over Clear Creek	2004	89	Good
I-25 Service Road over South Fork Powder River	1932	79	Fair
Jo Cnty Rd 13 over Crazy Woman Creek	1983	75	Fair
Jo Cnty Rd 13 over I-25	1968	75	Poor
Jo Cnty Rd 11A over Rock Creek	2013	71	Good
Wyo 191 over North Fork Powder River	1999	69	Fair
Fsr 33 over Crazy Woman Creek	1945	62	Fair
Jo Cnty Rd 85 over Rock Creek	1976	56	Poor
Jo Cnty Rd 14 over N F Crazy Woman Creek	1997	53	Poor
Jo Cnty Rd 14 over N F Crazy Woman Creek	2005	53	Good
Jo Cnty Rd 51 over Murphy Creek	1983	53	Fair
Wyo 196 over Muddy Creek	1989	51	Fair
Wyo 196 over N F Crazy Woman Creek	1989	51	Fair
Fdr 373 over Middle Fork Clear Creek	1993	50	Good
Wyo 196 over Beaver Creek	1989	48	Good
Wyo 196 over M Fork Crazy Woman Creek	1989	48	Good
Wyo 196 over S F Crazy Woman Creek	1989	48	Good
Jo Cnty Rd 43 over Crazy Woman Creek	2007	37	Good
Jo Cnty Rd 265 over N F Crazy Woman Creek	2006	34	Good
Jo Cnty Rd 265 over Unnamed Draw	1960	34	Good
Jo Cnty Rd 204B over Powder River	1983	31	Fair
6214: Bar C Road over Middle Fork Powder River	1976	30	Fair
Jo Cnty Rd 48 over M Fork Crazy Woman Creek	2000	30	Good
N Fork Road over I-25	1971	29	Fair
Fdr 31 over N Fork Crazy Woman Creek	1977	25	Fair
Fdr 373 over Middle Fork Clear Creek	1959	25	Good
Fsr 33 over Crazy Woman Creek	1961	20	Fair
Jo Cnty Rd 78 over Middle Fork Powder River	1990	13	Fair
Jo Cnty Rd 78 over Middle Fork Powder River	1989	13	Poor
Jo Cnty Rd 78 over Red Wall Draw	1930	13	Fair
Fdr 28 over N.fork Crazy Woman Creek	1977	10	Fair
Fdr 394 over Four Lakes Ditch	1989	10	Fair
Fsr 33 over Crazy Woman Creek	1954	5	Fair
Fsr 389 over North Fork Clear Creek	2004	5	Good

Source: FHWA National Bridge Inventory, 2025.

Johnson County bridge conditions · Wyoming bridges by county.

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