Chaska Bridge
MN-41 Minnesota River Crossing
Chaska, MN

MN-41 Bridge

• Structure ID: NBI: 10012.
• Location: River Mile 31.6.
• River Elevation: 695 Feet.
• Highway: MN-41.
• Daily Traffic Count: 15,800 (2004).
• Bridge Type: Steel Girder, Concrete Deck.
• Length: 508 Feet.
• Width: 60 Feet, 4 Lanes.
• Navigation Channel Width: Non-Navigable.
• Height Above Water: ???.
• Date Built: Open June 2006, Complete December 2007.
This is the new MN-41 Minnesota River Crossing in Chaska, Minnesota. The old MN-41 Minnesota River Bridge at Chaska was one of the most heavily used 2 lane bridges in the state. While the old bridge was structurally sound, it needed repairs and a new deck. At the same time, MN-DOT wanted to upgrade the river crossing to 4-lanes between US-169 and US-212. Rather than fixing the old bridge, it was decided to build a new 4 lane bridge.

To complicate the construction process, the river crossing had to remain open during the bridge replacement. To make this work, the bridge was built in two sections that were each two lanes. A 2 lane section was built east of the existing bridge. Traffic was moved to the new bridge, and then the old bridge was removed. That made room for the 2 lane span headed southbound to be built. Once the deck was compete, traffic was run down the middle two lanes to allow the railings to be completed. Final construction was completed in December, 2007.

The new bridge was built with a number of decorative items making the structure serve as a formal entry point into the city of Chaska. These items include the decorative lighting, pillars, stone work, and signs at the corners announcing that this is Chaska. The photo above is a view of the nearly completed bridge from the northwest looking south.


MN-41 Bridge
These two photos show a northbound crossing of the new MN-41 bridge at Chaska. The photo above is just entering the bridge, while the photo below shows the view from the crest of the bridge.

MN-41 Bridge
MN-41 Bridge
The photo above shows a southbound crossing heading out of Chaska. The photo below is a view from the sidewalk looking south just prior to the bridge being completed.

MN-41 Bridge
MN-41 Bridge
These two photos show views of the bridge under construction. The northbound lanes are complete and are carrying two-way traffic. The southbound lane construction is just getting underway with work focusing on the piers.

MN-41 Bridge
MN-41 Bridge
The photo above is a view of the nearly completed bridge. The southbound span construction is complete, but the bridge has not been painted yet. The photo below is a view from very early in the construction project. The old bridge is still in operation, and the piers for the northbound lanes are just being competed. Work was slowed down a bit due to several periods of high water, as seen in both of these photos.

MN-41 Bridge

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Photo and text by John A. Weeks III, Copyright © 2005, all rights reserved.
For further information, contact: john@johnweeks.com