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Every bridge in Haakon County, South Dakota

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

69 inventoried bridges, busiest first

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

Haakon County, South Dakota, has 69 bridges in the 2025 National Bridge Inventory: 23 rated good, 38 fair, and 8 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
US014 over Ck	1955	978	Fair
US014 over Ck	1955	978	Fair
US014 over North Fork Bad Rv	1995	978	Fair
SD073 over Grindstone Ck	1954	700	Fair
SD073 over West Plum Ck	1990	700	Fair
US014 over Belcher Ck	1955	660	Poor
US014 over Buzzard Ck	1994	660	Fair
US014 over Ck	1954	660	Fair
US014 over Ck	1994	660	Fair
US014 over Ck	1994	660	Fair
US014 over Grindstone Ck	2024	660	Good
US014 over Medicine Ck	1994	660	Good
US014 over Squaw Ck	1994	660	Fair
US014 over Wilburn Ck	2024	660	Good
US014 over Witcher Holes Ck	1994	660	Fair
US014 over Lone Tree Ck	1960	650	Fair
US014 over Mitchell Ck	1960	650	Fair
SD073 over Bad Rv	1963	637	Fair
US014 over Jack Daily Ck	1981	617	Fair
US014 over Mud Ck	1994	617	Fair
US014 over Nowlin Ck	1994	617	Fair
Irr SD034 over Cheyenne Rv	1962	567	Poor
SD034 over West Plum Ck	1958	508	Fair
SD063 over Hermaphrodite Ck	1981	405	Good
SD034 over North Plum Ck	1959	400	Fair
SD034 over Plum Ck	1958	400	Fair
SD063 over Bad Rv	1961	265	Fair
227TH St over Grindstone Ck	2012	245	Good
Fas 6188 over North Fork Bad Rv	1960	86	Good
10 Mile Road over Grindstone Ck	1965	80	Good
Airport Road over Medicine Ck	2006	65	Good
Northwestern Ave over Bad Rv	1970	60	Fair
10 Mile Road over Mexican Ck	1950	58	Poor
Deadman Creek Road over Deadmans Ck	1955	53	Good
County Rd over Deep Run Ck	1994	50	Good
US014 Ef over Lone Tree Ck	1920	50	Fair
Fas 6253 over Ash Ck	1955	48	Poor
Fas 6253 over North Fork Bad Rv	1950	48	Poor
Four Corners Road over Cheyenne Rv	1930	45	Poor
Main Street over Mitchell Ck	1955	45	Poor
Northwestern Ave over Mitchell Ck	1965	45	Fair
Kirley Road over Hermaphrodite Ck	1990	44	Good
Otumwa Road over Nowlin Ck	1965	42	Fair
Dusty Ridge Road over Mitchell Ck	1960	39	Good
Ash Creek Road over Upper Deep Ck	2015	37	Good
Fas 6521 over White Willow Ck	1960	35	Good
Fas 8521 over Bad Rv	1970	35	Fair
County Rd over Buzzard Ck	2007	34	Good
County Rd over Ck	1941	30	Poor
204TH Street over Hermaphrodite Ck	1950	28	Fair
243RD Ave. over Mitchell Ck	1965	28	Fair
Belvidere Road over Bad Rv	1988	28	Fair
Couch Road over Grindstone Ck	1930	28	Fair
County Rd over Ash Ck	1998	28	Good
County Rd over Ck	2000	28	Good
County Rd over South Ck	2009	28	Good
E. Grindstone Rd. over North Fork Bad Rv	1960	28	Fair
Hanson Avenue over Mitchell Ck	1986	28	Fair
Harding Grove Road over West Plum Ck	1988	28	Fair
Hilland Road over Ash Ck	1983	28	Fair
Hudson Flat Road over Plum Ck	1973	28	Fair
Manilla Road over Plum Ck	1975	28	Fair
Slovak Road over Deadmans Ck	1955	28	Fair
Fas 6159/OTUMWA Rd over Mitchell Ck	1960	26	Fair
Nowlin Road over Hay Draw Ck	2002	25	Good
Park Avenue over Bad Rv	1998	20	Good
Cronk Road over Medicine Ck	1985	13	Good
Ash Creek Road over Upper Deep Creek	2015	7	Good
Nolan Road over Indian Ck	2002	5	Good

Source: FHWA National Bridge Inventory, 2025.

Haakon County bridge conditions · South Dakota bridges by county.

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