Portland Riverwalk Over Grand River in Portland: Ionia County, Michigan, United States
Metal 11 Panel Pin-Connected Parker Through Truss, Fixed
Length: 224 ft.
Main Span: 219 ft.
Roadway: 16 ft.
Main Spans: 1
By: Wynkoop and McGormley of Toledo, Ohio
I-96 Over Grand River and Market Street in Near Portland: Ionia County, Michigan, United States
Metal Continuous Variable Depth Deck Girder, Fixed
Length: 414 ft.
Main Span: 130 ft.
Roadway: 35.4 ft.
Main Spans: 4
and Michigan State Highway Department
Special Bridge Conditions Legend: R - Former location of relocated bridge.
! - At risk for demolition or destruction.
X - Confirmed demolished or
- Dismantled and/or in storage.
Severe loss of historic integrity due to alteration.