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SD248 over Medicine Ck

Jones 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 → (43.91757, -100.37029)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck55Fair condition
Superstructure55Fair condition
Substructure55Fair condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 145 ft
Location0.2 W Lyman Co Line
NBI structure number000000038348174
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)November 2023
Inspection interval (item 91)24 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 Jones County

BridgeBuiltVehicles/dayCondition
I090 W over 286 Ave (fas 6259)19703,825Good
I090 E over 286 Ave (fas 6259)19703,825Fair
I090 W over 279 Ave (fas 6500)19703,793Fair
I090 E over 279 Ave (fas 6500)19703,793Fair
I090 W over 282 Ave19703,793Fair
I090 E over 282 Ave19703,793Fair

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

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