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 - Fall 2025

Project Pedestrian Detour:

Project Updates:

Aug. 27, 2025:

August Completed Work:
The contractor continued addressing punch list items and grading operations around the Anamosa Bridge. They installed ROW fencing connecting to the bridge, placed light pole footings, and completed the south crossover, allowing traffic control on Omaha Street and West Boulevard Street to be removed. Pavement markings were also installed on Anamosa Street and at the intersections of Nickel Street and West Boulevard North.

Anticipated Work in September:
The contractor will continue working on punch list items, finish installing light poles, and place permanent signing on Anamosa Street. Seeding and stabilization operations will be conducted as needed throughout the project area. Work will also begin on the north crossover and additional light pole footings.