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SD019A over Ck

Turner County, South Dakota · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (43.11197, -97.03035)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure66Satisfactory condition
Substructure66Satisfactory condition

Bridge details

StructureContinuous concrete slab
Lengthabout 66 ft
Location2.7 E Jct Sd 19
NBI structure number000000063186270
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)August 2024
Inspection interval (item 91)12 months
Scour (item 113)3: scour critical: foundations unstable for the assessed or calculated scour

Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.

Busiest bridges in Turner County

BridgeBuiltVehicles/dayCondition
SD044 over BNSF RR19762,416Good
SD044 over West Fork Vermillion Rv19762,416Fair
SD044 over West Fork Vermillion Rv19762,416Fair
US018 over Vermillion Rv20131,836Good
US018 over Ck20181,836Good
SD044 over Ck19611,790Good

All bridges nearby: Turner County, SD bridge conditions · every bridge in Turner County · South Dakota bridges.

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