Name | Amherst Junction Railroad Crossing |
Built By | Minneapolis, St. Paul & Sault Ste. Marie Railway Green Bay & Western Railroad |
Currently Owned By | Canadian National Railway |
Length | 20 Feet Total |
Width | 115 Feet Total |
Height Above Ground | 25 Feet (Estimated) |
Superstructure Design | Concrete Slab |
Substructure Design | Concrete |
Date Built | 1914 |
Traffic Count | 1300 Vehicles/Day (Estimated) |
Current Status | Open to Automobile Traffic |
Canadian National Railway Bridge Number | 235.25 |
Significance | Local Significance |
Documentation Date | 4/6/2024 |
In 1866, a charter was granted to the Green Bay & Lake Pepin Railway (GB&LP) to construct a line between Green Bay, Wisconsin and the Mississippi River. Construction on the line began in 1869, and initially progressed slowly. In January 1872, the first 40 miles were completed between Green Bay and New London, Wisconsin. An additional 172 miles to East Winona, Wisconsin was completed by the end of 1873. The GB&LP changed its name to the Green Bay and Minnesota Railroad (GB&M) after completion of the line. Initially, the intent was to connect with the Winona & St. Peter Railroad (W&StP), which had constructed a line across southern Minnesota. After the W&StP fell under control of the Chicago & North Western Railway (C&NW), these goals were dashed. The GB&P was acquired by the Green Bay, Winona & St. Paul Railroad (GBW&StP) in 1881. In 1891, the Winona Bridge Railway constructed a new bridge across the Mississippi River at Winona, connecting with the end of the GBW&StP tracks at East Winona. The bridge company was jointly organized by the GBW&StP and the Chicago, Burlington & Quincy Railroad. In 1896, the GBW&StP was acquired by the Green Bay & Western Railway (GB&W).
The GB&W was an independent railroad, operating a connection between Lake Michigan and the Mississippi River. Car ferries were constructed to connect to the Ann Arbor Railroad (AA) at Frankfort, Michigan and to the Pere Marquette Railway (PM) at Ludington, Michigan. The railroad mainly served local traffic through the early 20th Century, and connected with most major railroads operating in Wisconsin. By the mid-20th Century, the railroad was in decline, and new management took it over and revitalized the railroad into a "bridge line". As part of the revitalization, the car ferries gained importance, as it provided the eastern railroads with a suitable bypass of the congested railroad network in Chicago. As traffic declined in the late 20th Century, the railroad began to fall into disrepair. The bridge across the Mississippi River was abandoned in 1984, and was burned and removed in 1989. The GB&W was purchased by Wisconsin Central, Ltd. (WC) in 1993.
A segment between Scandinavia, Wisconsin and Plover, Wisconsin was abandoned in 1994. An additional segmenent between Manawa, Wisconsin and Scandinavia was abandoned in 2000, and a segment between Green Bay and New London was abandoned in 2001. These segments were sold to the Wisconsin Department of Natural Resources for trail use. WC was purchased by the Canadian National Railway (CN) in 2001, and became the American subsidiary of CN. In 2021, CN sold the remaining segments in Green Bay and from New London to Manawa to the Fox Valley & Lake Superior Rail System (FOXY). Today, FOXY continues to operate those two segments. CN continues to operate the Plover to East Winona segment, although the line between Arcadia, Wisconsin and East Winona is out of service. The segment between Green Bay and New London is currently part of the Newton Blackmour State Trail, while the segment between Anawa and Plover is part of the Tomorrow River State Trail.
Located in Amherst Junction, this unusual concrete slab bridge carries the former Green Bay & Western Railroad and 2nd Street over the former Soo Line mainline (now Canadian National Railway). At this location, the GB&W and Soo Line cross at an acute angle at different elevations. Originally, the two railroads crossed at grade. In the late 1890s, a series of improvements resulted in the Soo Line lowering their tracks by approximately 25 feet through Amherst Junction. A timber pile trestle bridge was constructed to carry the GB&W and 2nd Street over the lowered mainline. In addition, a joint depot was constructed in the northeast corner of the structure, with a covered stairway connecting the GB&W platform and the Soo Line platform. In the early 20th Century, the Soo Line invested significant capital into this line, replacing timber bridges with concrete and steel structures. In early 1914, it was reported that the Soo Line had a force of laborers working on replacing the timber bridge with the present concrete structure at a cost of $10,000. Currently, the bridge consists of a 20-foot concrete slab bridge, set onto concrete substructures and constructed at a width of 115 feet. The slab functions similar to a flat-top concrete arch, with rounded corners at the abutments. In addition, all four wing walls are unique and shaped differently. Because of the unusual geometry of this location, the bridge is set at a 20-degree skew, and functions similarly to a tunnel for the railroad beneath. Soo Line company forces constructed the bridge, which was typical for this era. The Soo Line maintained a respectable force to construct concrete bridges, as the railroad felt it was cheaper than contracting. Concrete slab spans were commonly used by railroads, as they were durable, easy to construct and adaptable to a number of diverse scenarios. Since the initial construction, the bridge has seen few alterations. Today, the bridge continues to carry 2nd Street; and the GB&W has been abandoned and reused as part of the Tomorrow River State Trail. Some remains of the depot are still visible northeast of the bridge. Overall, the bridge appears to be in fair condition, with cracking and spalling noted throughout the structure. The author has ranked this bridge as being locally significant, due to the common design.
Citations
Build date | Stevens Point Journal; March 27, 1914 |
Railroad History Citation | ICC Valuation Information, Compiled by Richard S. Steele |