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HomeMontanaLake County › Old US Hwy 93 over Mud Creek 097

Old US Hwy 93 over Mud Creek 097

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (47.58063, -114.11447)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck5Fair condition
Superstructure5Fair condition
Substructure7Good condition

Bridge details

StructureConcrete deck arch
Lengthabout 52 ft
Location4M N Ronan
NBI structure numberL24009003+08001
Condition classFair

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

Busiest bridges in Lake County

BridgeBuiltVehicles/dayCondition
Irr - US 93 over Pablo Feeder Canal200615,997Good
US 93 over Wildlife Crossing200710,897Good
US 93 over Wildlife Crossing200710,897Good
US 93 over Agricultural Crossing200710,897Good
Irr - US 93 over Jocko River20058,775Good
US 93 over Spring Creek20068,775Good

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

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