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Every bridge in Cass County, North Dakota

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

369 inventoried bridges, busiest first

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

Cass County, North Dakota, has 369 bridges in the 2025 National Bridge Inventory: 198 rated good, 159 fair, and 12 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
45TH Street Fargo over I-94/45TH Street Intchg.	1991	50,840	Fair
Interstate 94 over 5TH St Separation	1993	49,800	Fair
Interstate 94 over US 81	1993	49,800	Fair
Ramp to I-94 EB over I-29 I-94	1993	49,800	Fair
Interstate 94 over Interstate 29	2003	48,335	Fair
Interstate 94 over Interstate 29	2003	48,335	Good
9TH St.west Fargo over I-94/9TH St.interchange	2009	25,100	Good
Interstate 94 over Red River of the North	1959	24,900	Fair
Interstate 94 over Red River of the North	1959	24,900	Fair
US 10/MAIN Avenue over US 81/10TH Street	1938	24,100	Fair
US Highway 10 over Red River of the North	2004	23,400	Fair
25TH Street Fargo over I-94/25TH St. Int.	1990	22,400	Good
US Highway 10 over Legal Drain 40	1931	21,900	Fair
Interstate 29 over 17TH Ave So. Separation	2002	21,845	Good
Interstate 29 over 17TH Ave So. Separation	2001	21,845	Good
Interstate 29 over 13TH Ave S Interchange	2002	21,065	Fair
Interstate 29 over 13TH Ave S Interchange	2001	21,065	Good
Interstate 29 over 9TH Ave South Separation	2002	21,065	Good
Interstate 29 over 9TH Ave South Separation	2001	21,065	Good
Interstate 29 over Texas Turn	2002	21,065	Good
Interstate 29 over Texas Turn	2001	21,065	Good
Nd 294-12th Ave N over I-29 Interchange	1965	18,500	Fair
12 Ave No Fargo over Bnrr	1978	17,000	Fair
1ST Ave North over Red River of the North	1983	16,700	Fair
US Highway 10 over US 10 & I-29 Interchange	2004	16,650	Fair
US Highway 10 over US 10 & I-29 Interchange	2004	16,650	Good
Interstate 94 over Sheyenne River	1995	15,600	Fair
US Highway 10 over Sheyenne River	2016	13,780	Good
County Highway over County Drain 27	2019	11,840	Good
County Highway over County Drain 27	2019	11,840	Good
42ND St Sw-fargo over I-94-42nd St Sep	2000	11,600	Fair
City ST.19TH Ave. over I-29	2006	10,850	Fair
32ND Ave S Fargo over I-29/32ND Ave Int	1973	10,800	Fair
Interstate 29 over Legal Drain 40	2010	10,200	Good
Interstate 29 over Drainage Ditch	1968	9,700	Fair
Np Ave. over Red River of the North	1937	9,150	Fair
Interstate 29 over Drainage Ditch	1968	9,000	Fair
Interstate 29 over Drainage Ditch	1968	9,000	Good
Interstate 94 over Maple River	2023	8,920	Good
Interstate 94 over Maple River	1954	8,400	Fair
Interstate 94 over Maple River	2022	8,375	Good
52ND Ave S over Sheyenne River	2024	8,162	Good
US Highway 81 over Rose Coulee	2009	7,320	Fair
County Road 17 S over Sheyenne River	2023	7,282	Good
Interstate 29 over 40TH Ave SW Sep - Fargo	2000	6,950	Good
Interstate 29 over 40TH Ave SW Sep. - Fargo	1999	6,950	Good
Interstate 29 over Rose Coulee	1973	6,950	Fair
Interstate 29 over Rose Coulee	1973	6,950	Fair
Interstate 94 over Sheyenne River Diversion	1990	6,800	Fair
Interstate 94 over Sheyenne River Diversion	1990	6,800	Fair
Interstate 29 over Legal Drain 40	2009	6,780	Good
Interstate 94 over Legal Drain 14	1959	6,600	Fair
Interstate 94 over Legal Drain 14	1959	6,600	Fair
US Highway 81 over I-29/52ND Ave.south Int.	2008	6,600	Good
US Highway 81 over I-29/52ND Ave.sth Int.	2008	6,600	Good
Interstate 29 over Drain	2015	6,500	Good
Interstate 29 over Drain	2015	6,500	Good
Interstate 29 over Drain	2015	6,500	Good
US 81/52ND Ave.sth over Cook Coulee	2008	6,230	Good
US 81/52ND Ave.sth over Cook Coulee	2008	6,230	Good
Interstate 94 over Swan Creek	1959	5,850	Fair
Interstate 94 over Swan Creek	1959	5,850	Fair
40TH Ave N over Red River of the North	2006	5,381	Good
Interstate 94 over Horace Road Interchange	2018	5,250	Good
Interstate 94 over Horace Road Interchange	2019	5,250	Good
7TH Ave. North over I-29/7TH Ave N Sep	1966	5,125	Fair
Sheyenne Street over Sheyenne River	1993	5,000	Good
Interstate 29 over Borrow Ditch Crossing	2023	4,996	Good
Interstate 29 over Borrow Ditch Crossing	2023	4,944	Good
13TH Ave.west over Sheyenne River	2005	4,900	Good
Interstate 29 over Sheyenne River	1968	4,850	Fair
Interstate 29 over Sheyenne River	1968	4,850	Fair
US Highway 10 over I-94/W.FARGO Int.	1960	4,750	Fair
Interstate 94 EB over Creek	1959	4,200	Fair
Interstate 94 over Creek	1954	4,200	Fair
12TH Ave Nw-wf over Sheyenne River	2003	3,800	Good
Interstate 29 over Wild Rice River	1972	3,800	Fair
Interstate 29 over Wild Rice River	1972	3,800	Fair
County Highway 17 over Sheyenne Diversion	1991	3,200	Good
County Highway 17 over Sheyenne Diversion	2019	3,200	Fair
7TH Ave West over Sheyenne River	1995	3,050	Good
Nd Highway 18 over Swan Creek	1972	3,010	Fair
Nd Highway 18 over I-94/CASSELTON Int	1960	2,650	Fair
25TH St South over Rose Creek	1989	2,500	Fair
County Highway over Bnrr	1965	2,425	Fair
12TH Avenue North over Red River of the North	1988	2,400	Fair
Cass County No 22 over I-29/HARWOOD Int	1970	2,150	Good
40TH Ave.south over County Drain 27	2006	2,100	Good
12TH Ave Nw-wf over Sheyenne Diversion	1991	2,000	Good
Cass County 20 over I-29/NORTH Fargo Int	1966	2,000	Fair
County Highway over Cass County Drain 27	1999	2,000	Good
52ND Ave South over Red River of the North	1978	1,875	Good
Nd Highway 46 over Sheyenne River	1986	1,690	Good
County Highway 18 over Wild Rice River	2000	1,628	Fair
County Road 10 over Drain 14	1947	1,555	Fair
County Highway over Sheyenne River	1987	1,510	Fair
Nd Highway 46 over County Drain	1934	1,510	Fair
Nd Highway 46 over Cass Creek	1986	1,480	Good
38TH St So.-fargo over Rose Coulee	2011	1,470	Good
Nd Highway 46 over Wild Rice River	1983	1,430	Fair
Nd Highway 18 over Buffalo Creek	2002	1,300	Good
Nd Highway 18 over Creek	2002	1,300	Good
Nd Highway 18 over Creek	1960	1,130	Fair
County Highway 15 over County Drain 14	2022	1,045	Good
42ND St SW over County Drain 27	2001	1,000	Good
44TH Ave.sw over County Drain 27	2006	1,000	Good
Nd Highway 18 over Rush River	1957	1,000	Good
Nd Highway 18 over Creek	1957	990	Fair
County Road 16 over FM Diversion	2024	963	Good
County Highway over Creek	1963	960	Fair
County Highway over Drain	2005	960	Good
County Highway 16 over Sheyenne River	1990	950	Fair
Nd Highway 18 over Creek	1959	950	Fair
153RD Ave SE over I-94/LYNCHBURG Int	2024	875	Good
County Highway over I-29/ARGUSVILLE Interchg	1970	800	Fair
County Highway over I-29/GARDNER Interchange	1970	800	Fair
County Highway over I-94/MAPLETON Interchnge	2003	760	Good
County Highway over I-29/HICKSON Interchange	2022	700	Good
County Highway over Sheyenne River	1981	700	Fair
Nd Highway 18 over Maple River	1985	700	Good
City Street over Field Drain	2001	675	Good
County Highway 16 over Wild Rice River	2001	670	Good
38TH St SW over 40TH Ave SW	2000	650	Good
Service Road over Rose Coulee	1971	650	Fair
County Highway over I-29/ST Benedict Int	1972	640	Good
County Highway over Red River of the North	1969	620	Fair
County Highway 10 over Creek	2020	575	Good
County Highway 10 over Creek	1999	575	Good
County Highway over Creek	1948	575	Fair
40TH Ave SW over Rose Creek	1995	550	Fair
Nd Highway 38 over I-94/buffalo-alice Int	1960	550	Fair
County Highway over Rush River	1956	525	Fair
County Highway over Swan Creek	2015	525	Good
19TH Ave NW over Cass County Drain 21	2000	500	Good
County Highway over Drain B	2015	480	Good
County Highway over Maple River	1981	480	Good
County Highway over Rush River	1990	480	Fair
47TH St SE over Red River of the North	1971	458	Fair
County Highway over I-94/KINDRED Interchange	2002	440	Good
64TH Ave South over I-29/64TH Ave S Sep	2022	410	Good
County Highway over Maple River	1994	390	Fair
County Highway over Rush River	1980	365	Fair
Nd Hwy 10 over I-94/RAYMOND Interchange	2003	340	Good
County Highway over Creek	1958	330	Fair
County Highway over Tributary to Maple River	1985	310	Good
County Highway over Branch of Maple River	2017	300	Good
County Hwy # 10 over Branch of Maple River	2017	300	Good
Elizabeth Street over Branch of Maple River	2017	300	Good
Michigan Avenue over Branch of Maple River	2017	300	Good
County Highway over County Drain 23	1937	260	Fair
Co RD32/28TH St SE over Rush River	2024	250	Good
County Highway over Sheyenne River	1995	250	Good
County Highway over Sheyenne River	2009	250	Good
County Highway over Creek	1991	240	Good
County Highway over Ditch	2022	240	Good
County Highway over I-29/HORACE Interchange	1972	240	Good
County Highway over Sheyenne River	1996	240	Fair
County Highway over Maple River/drain 46	2017	235	Good
Nd Highway 10 over Creek	1931	230	Fair
County Highway over County Drain 12	1966	220	Fair
Nd Highway 10 over Creek	1931	220	Fair
County Highway over Creek	2014	210	Good
Nd Highway 10 over Creek	1931	210	Fair
Nd Highway 10 over Swan Creek	1959	210	Poor
County Hiway over Buffalo Creek	1985	205	Good
County Highway over Branch of Maple River	2013	200	Good
County Highway over I94 Wheatland Interchg	2005	200	Fair
28TH St SE over FM Diversion	2024	195	Good
CR 22/31ST St SE over Rush River	2023	191	Good
County Highway over Sheyenne Diversion	1991	190	Fair
County Highway over Sheyenne River	1957	180	Fair
County Highway over Swan Creek	1955	180	Good
County Highway over Swan Creek	1954	180	Fair
Nd Highway 10 over Maple River	2022	180	Good
County Highway over County Drain 14	2004	175	Good
County Highway over Drain	2000	175	Good
County Highway over Maple River	1964	175	Fair
County Highway over Sheyenne River	1992	175	Good
County Highway over Wild Rice River	1986	175	Good
County Highway over Sheyenne Diversion	1991	170	Fair
County Highway over Sheyenne Diversion	1991	170	Fair
County Highway over Sheyenne Diversion	1991	170	Good
County Highway over Sheyenne Diversion	1991	170	Good
County Hwy 6 over Maple River	2024	160	Good
County Highway over Creek	2021	155	Good
County Highway over Creek	2019	155	Good
County Highway over I-29/AMENIA Separation	1970	150	Fair
County Highway over I-94/EMBDEN Interchange	2006	150	Good
County Highway over Sheyenne Diversion	1991	150	Fair
County Highway over Sheyenne River	1995	150	Good
16TH St SE over Red River of the North	2007	149	Good
County Highway over Cass County Drain 23	1994	140	Fair
County Highway over Sheyenne River	1983	140	Good
County Highway over Sheyenne River	1979	140	Poor
Nd Highway 10 over Legal Drain 14	1970	140	Good
County Highway over Rush River	1955	130	Fair
40TH Ave So. over Sheyenne River	2003	120	Good
County Highway over County Drain 34	1953	120	Fair
County Highway over Elm River	2013	120	Good
County Road 31 over Cass County Drain 42	2012	106	Good
CO.HWY 64th AVE over Sheyenne River	2005	100	Good
County Highway over County Drain 34	2016	100	Good
County Highway over Red River of the North	1991	100	Good
County Highway over Rush River	1960	100	Fair
County Highway over Tributary Maple River	1985	100	Fair
County Hwy 31 over County Drain # 10	2008	100	Good
21ST St SE over Rush River	2024	95	Good
County Highway over Drainage Ditch	1992	90	Good
County Highway over Maple River	1996	90	Good
County Highway over Red River of the North	1949	90	Poor
County Highway over Maple River	1988	85	Good
County Highway over Branch of Maple River	1965	80	Fair
21ST St SE over I-29/ARTHUR Separation	1970	75	Fair
County Highway over Branch of Maple River	2010	75	Good
County Highway over I-94/AYR Interchange	1960	75	Fair
County Highway over Maple River	1985	75	Fair
County Highway over Maple River	1969	75	Fair
County Highway over Maple River	2009	75	Good
County Highway over Maple River	2011	75	Good
County Highway over Sheyenne River	1980	75	Fair
County Hwy over Maple River	2006	75	Good
County Hwy over Rush River	2011	75	Good
County Highway over Branch of Maple River	1967	70	Fair
County Highway over Maple River	1955	70	Fair
County Highway over Maple River	2013	70	Good
County Highway over Maple River/drain 46	1965	70	Fair
County Highway over Rush River	1935	70	Good
County Highway over Elm River	1983	65	Fair
County Highway over Rush River	2014	65	Good
23RD Street SE over Maple River/drain 46	2022	60	Good
30TH St SE over Swan Creek	2024	60	Good
County Highway over Creek	1986	60	Fair
County Highway over I-94/ABSARAKA Int	2008	60	Good
County Highway over Maple River	1999	60	Good
County Highway over Raymond Coulee	1989	60	Good
County Highway over Sheyenne Diversion	1991	60	Fair
151ST Ave SE over Rush River	1979	59	Fair
153RD Ave SE over Buffalo Creek	2024	59	Good
157TH Ave SE over Swan Creek	2023	59	Fair
26TH St SE over Drain 46 (maple River)	2024	59	Good
27TH St SE over Drain 46 (maple River)	2024	59	Good
40TH St SE over Buffalo Creek	2016	59	Good
43RD St SE over Maple River	2024	59	Good
County Highway 16 over Maple River Tributary	2023	59	Good
County Road 22 over Lower Branch Rush River	2023	59	Good
County Highway over County Drain 2	2021	58	Good
County Highway over County Drain 2	2021	58	Good
County Highway over Maple River	2021	58	Good
134TH Ave SE over Maple River Tributary	2023	57	Good
County Highway over I-29/HUNTER Separation	1970	55	Good
25 Th St North over County Drain 10	2008	50	Good
County Highway 16 over Maple River	1990	50	Good
County Highway over Branch Sheyenne River	2013	50	Good
County Highway over Branch of Maple River	1968	50	Fair
County Highway over Creek	1992	50	Good
County Highway over I-94/HILL Interchange	1959	50	Fair
County Highway over Maple River	1998	50	Good
County Highway over Maple River	2017	50	Good
County Highway over Sheyenne River	2014	50	Good
County Highway over Swan Creek	1986	50	Fair
25TH St SE over FM Diversion	2024	40	Good
County Highway over County Drain 12	1941	30	Fair
County Highway over Wild Rice River	1993	30	Good
County Highway over I-94/DURBIN Separation	1959	25	Fair
County Highway over Creek	1976	24	Poor
County Highway over Wild Rice River	1987	24	Fair
36TH St SE Appr. over County Drain 62	2023	20	Good
County Highway over Branch of Elm River	1950	20	Fair
County Highway over Branch of Elm River	1955	20	Fair
County Highway over Branch of Maple River	2014	20	Good
County Highway over Branch of Maple River	1953	20	Good
County Highway over Branch of Maple River	1945	20	Fair
County Highway over Branch of Rush River	2018	20	Good
County Highway over Buffalo Stream	1955	20	Fair
County Highway over Cass County Drain 13	1940	20	Fair
County Highway over Cass County Drains 19&32	1975	20	Fair
County Highway over Co Drain 15	1955	20	Poor
County Highway over County Drain 12	1961	20	Poor
County Highway over County Drain 12	1979	20	Fair
County Highway over County Drain 14	1991	20	Fair
County Highway over County Drain 14	2019	20	Good
County Highway over County Drain 14	2021	20	Good
County Highway over Creek	2018	20	Good
County Highway over Creek	2011	20	Good
County Highway over Creek	1982	20	Fair
County Highway over Creek	2014	20	Good
County Highway over Creek	2015	20	Good
County Highway over Creek	2015	20	Good
County Highway over Creek	1967	20	Fair
County Highway over Creek	2018	20	Good
County Highway over Creek	2011	20	Good
County Highway over Creek	1963	20	Fair
County Highway over Creek	2018	20	Good
County Highway over Creek	1950	20	Fair
County Highway over Creek	2021	20	Good
County Highway over Creek	2021	20	Good
County Highway over Creek	2021	20	Good
County Highway over Drain	2014	20	Good
County Highway over Drain	2015	20	Good
County Highway over Drain	2003	20	Good
County Highway over Elm River Trib.	1970	20	Fair
County Highway over Elm River Trib. Drain	1975	20	Good
County Highway over Field Drain	2012	20	Good
County Highway over I-94/MAPLE River Sep	1960	20	Poor
County Highway over Maple River	1979	20	Fair
County Highway over Maple River	1970	20	Fair
County Highway over Maple River	2014	20	Good
County Highway over Maple River	2017	20	Good
County Highway over Maple River	1970	20	Fair
County Highway over Maple River	2014	20	Good
County Highway over Maple River	1979	20	Fair
County Highway over Maple River	1997	20	Good
County Highway over Maple River	1982	20	Fair
County Highway over Maple River	1950	20	Poor
County Highway over Maple River	2021	20	Good
County Highway over Maple River	2016	20	Good
County Highway over Maple River	1945	20	Fair
County Highway over Maple River	1950	20	Fair
County Highway over Maple River	2011	20	Fair
County Highway over Maple River	1979	20	Fair
County Highway over Maple River	2008	20	Good
County Highway over Maple River	1964	20	Fair
County Highway over Maple River	1945	20	Fair
County Highway over Maple River	2013	20	Good
County Highway over Maple River	2015	20	Good
County Highway over Maple River	1953	20	Fair
County Highway over Maple River	1943	20	Fair
County Highway over Maple River	2019	20	Good
County Highway over Maple River/drain 46	1970	20	Fair
County Highway over Maple River/drain 46	1972	20	Fair
County Highway over Raymond Coulee	1987	20	Good
County Highway over Rush River	1992	20	Good
County Highway over Rush River	2018	20	Good
County Highway over Rush River	1967	20	Fair
County Highway over Rush River	1945	20	Fair
County Highway over Rush River	1972	20	Poor
County Highway over Rush River	1939	20	Fair
County Highway over Rush River	1998	20	Fair
County Highway over Rush River	2002	20	Good
County Highway over Sheyenne River	1946	20	Fair
County Highway over Sheyenne River	1985	20	Good
County Highway over Swan Creek	1955	20	Fair
County Highway over Swan Creek	1955	20	Poor
County Highway over Swan Creek	1955	20	Fair
County Highway over Swan Creek	2021	20	Good
County Highway over Swan Creek	2016	20	Good
County Highway over Swan Creek	1960	20	Fair
County Highway over Wild Rice River	1976	20	Fair
County Highway over Wild Rice River	2003	20	Fair
157TH Street SE over Elm River	2022	10	Good
County Highway over Branch of Elm River	1968	10	Poor
County Highway over Branch of Swan Creek	1966	10	Good
County Highway over County Drain 14	2018	10	Good
County Highway over County Drain 14	2012	10	Good
County Highway over County Drain 14	1952	10	Fair
County Highway over County Drain 37	2019	10	Good
County Highway over Creek	2015	10	Good
County Highway over Creek	1966	10	Fair
County Highway over Creek	1955	10	Fair
County Highway over Creek	2018	10	Good
County Highway over Elm River	1986	10	Fair
County Highway over Elm River	1955	10	Fair
County Highway over Field Drain	1966	10	Good
County Highway over Maple River	1960	10	Fair
County Highway over Maple River	1984	10	Fair
County Highway over Rush River	1945	10	Poor
County Highway over Swan Creek	2022	10	Fair
County Highway over Creek	1955	5	Fair
Access Rd and BNSF over 2ND St North of Main	1970	1	Fair

Source: FHWA National Bridge Inventory, 2025.

Cass County bridge conditions · North Dakota bridges by county.

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