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HomeMontanaPondera County › Messenger Rd over Dry Fk Marias River 07

Messenger Rd over Dry Fk Marias River 073

Pondera County, Montana · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (48.25348, -112.12077)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck7Good condition
Superstructure7Good condition
Substructure7Good condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 99 ft
Location2M S Williams
NBI structure numberL37015003+08001
Condition classGood

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

Busiest bridges in Pondera County

BridgeBuiltVehicles/dayCondition
I 15 over S Pondera Coulee19643,248Fair
I 15 over RR19721,727Good
I 15 over RR19721,727Good
I 15 over Dry Fork Marias River19721,727Good
I 15 over Dry Fork Marias River19721,727Good
S 21 over RR19721,725Good

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

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