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Lock and Dam Number 15
Access Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.2 Miles (0.4 Kilometers)

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Dam Access Road Over Mississippi River in Davenport and Rock Island: Scott County, Iowa and Rock Island County, Illinois, United States
Metal 11 Panel Rivet-Connected K-Truss Deck Truss, Fixed
Length: 1,270 ft. Main Span: 116 ft. Roadway: 17 ft. Main Spans: 11
Built 1934 By: American Bridge Company of New York, New York
Government Bridge
Arsenal Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.3 Miles (0.4 Kilometers)

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Fort Armstrong Avenue (2nd Street) and Railroad () Over Mississippi River and Various Streets and Railroads in Davenport and Rock Island: Scott County, Iowa and Rock Island County, Illinois, United States
Metal 16 Panel Pin-Connected Baltimore Through Truss, Movable: Swing (Rim Bearing Center Pier) and Approach Spans: Metal 12 Panel Pin-Connected Baltimore Through Truss, Fixed
Length: 1,848 ft. Main Span: 366 ft. Roadway: 25.3 ft. Main Spans: 1
Built 1896 By: Phoenix Bridge Company of Phoenixville, Pennsylvania and Ralph Modjeski

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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