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Nowlin Road over Hay Draw Ck

Haakon 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 → (44.04567, -101.30729)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck77Good condition
Superstructure88Very good condition
Substructure77Good condition

Bridge details

StructurePrestressed concrete stringer or multi-beam girder
Lengthabout 99 ft
Location17.9 E Philip
NBI structure number000000028349484
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)September 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.

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

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