Thursday, October 8, 2026

1907 One Lane Road/Milwaukee Calypso Bridge over Yellowstone River near Terry, MT

(Archived Bridge Hunter; Bridge Hunter; no Historic Bridges; HAER; Satellite)

"The MILW called this Bridge AA-424." [Sean Rotinski comment on ArchivedBridgeHunter]

HAER MONT,40-TER.V,1--8 (CT)
8. GENERAL ELEVATION - Calipso Bridge, Spanning Yellowstone River, Terry, Prairie County, MT

"This 1080 foot [329m] four span bridge is the eastern-most of three almost identical Milwaukee Road bridges which cross the Yellowstone River....Each of the four pin-connected Parker through truss spans is 270 feet [82m] in length." [HAER_data]

Katelyn Hanson, Oct 2025, rotated

Photo by montanatom1950 via BridgeHunter

Facebook Reel

The HAER_data explained that NP already got the south side of the river to the west, so Milwaukee crossed the river to serve the north side.
rail.guide

BNSF bought the Milwaukee route to the southeast.
rail.guide

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