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Every bridge in Marshall County, South Dakota

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

38 inventoried bridges, busiest first

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

Marshall County, South Dakota, has 38 bridges in the 2025 National Bridge Inventory: 7 rated good, 18 fair, and 13 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
SD010 over Crow Ck	1942	1,344	Fair
SD010 over Drainage Ditch	1948	945	Fair
Irr SD010 over Clear Lake Inlet	1993	692	Good
SD027 over Trib Spain Ditch	1959	613	Fair
SD027 over Ck	1980	601	Fair
SD027 over Ck	1977	601	Fair
SD027 over Dry Run Ck	1980	601	Fair
SD027 over Spain Ditch	1977	601	Fair
SD027 over Spain Ditch	2007	601	Fair
SD027 over Crow Ck	1977	590	Good
SD027 over Crow Ck	1960	551	Fair
SD027 over Marble Gulch	1960	551	Fair
SD027 over Wild Rice Ck	1960	551	Fair
SD025 over Roy Lk Inlet	1959	523	Fair
446TH Avenue over Short Foot Creek	2012	378	Good
415TH Avenue over Crow Creek Ditch	1974	322	Poor
415TH Avenue over Crow Creek Ditch	2019	322	Good
415TH Avenue over Crow Creek Ditch	1993	322	Fair
104TH Street over Wild Rice Creek	2010	170	Good
114TH Street over Spain Ditch	1934	103	Fair
100TH Street over Wild Rice Creek	1935	80	Poor
420TH Avenue over Crow Creek	1981	57	Fair
425TH Avenue over Crow Creek	1940	51	Poor
418TH Avenue over Spain & Langford Ditch	1979	50	Poor
112TH Street over Crow Creek	1968	35	Poor
113TH Street over Crow Creek	1935	35	Poor
113TH Street over Spain Ditch	1935	35	Poor
416TH Avenue over Crow Creek Ditch	1935	35	Poor
419TH Avenue over Crow Creek	1928	35	Fair
420TH Avenue over Creek	2014	35	Good
421ST Avenue over Creek	1971	35	Fair
422ND Avenue over Spain Ditch	1930	35	Poor
427TH Avenue over Wild Rice Creek	1960	35	Poor
113TH Street over Crow Creek	1935	30	Poor
118TH Street over Langford Ditch	1935	25	Poor
120TH Street over Langford Ditch	2017	25	Good
419TH Avenue over Spain Ditch	1971	16	Fair
122ND Street over Creek	1930	14	Poor

Source: FHWA National Bridge Inventory, 2025.

Marshall 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.