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Pumphouse Rd over Irrigation Ditch 006

Treasure County, Montana · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (46.30524, -107.23691)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure66Satisfactory condition
Substructure55Fair condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 32 ft
Location1M NW Hysham
NBI structure numberL52011002+08001
Condition classFair
Traffic status (item 41)Posted for load
Last inspection (item 90)October 2023
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 Montana department of transportation.

Busiest bridges in Treasure County

BridgeBuiltVehicles/dayCondition
I 94 over Sep RR19735,042Good
I 94 over Int Hysham19642,521Good
I 94 over Int Hysham19762,521Good
I 94 over Sarpy Creek19672,521Good
I 94 over Sarpy Creek19762,094Good
Frontage Road 018 over Irrigation Ditch 0011933281Poor

All bridges nearby: Treasure County, MT bridge conditions · every bridge in Treasure County · Montana bridges.

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