Rapid City - Anamosa Street Bridge I-190

Project Summary:

The project consists of:
- Replacing aged structure with weight restrictions
- Replacing and improving intersections at both ends of the bridge
- Reducing light pollution in communities adjacent to Interstate 190

The purpose of this project is to replace the Anamosa Street Bridge over Interstate 190 due to aging and weight restrictions. There will be luminaires replaced along the I-190 corridor that will provide reduced light pollution for the surrounding neighborhoods. A small section of concrete paving will occur on the north end of the I-190 structure and North Street including a barrier wall and glare screen.

Project Timeline:

Spring 2024 - Spring 2025

Project Pedestrian Detour:

Project Updates:

May 20, 2025:

May Completed Work: The contractor completed the bridge deck, sidewalk, and barrier for the Anamosa Street Bridge. They continued removing falsework under the Anamosa bridge so that backfilling operations can continue.

Anticipated work in June: The contractor will backfill and pour the approach slabs as well as install fence on the bridge and connect it to the surrounding fence. They will move pedestrian traffic onto the Anamosa bridge and remove the temporary pedestrian bridge and footings. Traffic will be transferred into there respective sides of Interstate 190 and out of two-way configuration traffic.