BridgeReportCard
Home › South Dakota › Roberts County › 467TH Avenue over Drainage Ditch

467TH Avenue over Drainage Ditch

Roberts County, South Dakota · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (45.58754, -96.84724)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck77Good condition
Superstructure77Good condition
Substructure77Good condition

Bridge details

StructureContinuous concrete slab
Lengthabout 245 ft
Location.6w&.6s of Browns Valley
NBI structure number000000055183240
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)June 2024
Inspection interval (item 91)24 months
Scour (item 113)8: foundations stable, scour above the top of the footing

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

Busiest bridges in Roberts County

BridgeBuiltVehicles/dayCondition
Irr SD010 over Ck20197,072Good
Irr SD010 over Ck19796,275Fair
458TH Avenue over Creek19415,850Fair
458TH Avenue over Creek19415,850Fair
459TH Avenue over Creek19415,850Good
Irr I029 over Big Spring Ck19785,340Fair

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

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