CSAH 25 - Bridge Replacement

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About this Project

The St. Louis County Public Works Department has a proposed a bridge replacement project on CSAH 25 located 11.0 miles NE of Chisholm and spanning over the Dark River. The replacement work is scheduled for construction between July 27 and September 26, 2026, but is only anticipating needing 4-weeks to complete. The scope of the project is to remove the existing culvert, construct (2) 12-foot precast concrete box culverts, and approximately 500-feet of road work.


Location

1.0 Mi N of CR 791 (Dark Lake Rd) and 0.9 Mi S of CR 461 (Osborn Rd)

Map showing a detour route around a bridge replacement near Dark Lake, with the detour highlighted in red.


Traffic Impacts

Please use posted detour and refer to the map above. Traveling north from the project, take a right onto CR 461 (Osborn Rd) for 1.6 miles. Take a right onto CR 668 (Sherwood Anderson Rd) and then another right onto CR 791 (Dark Lake Rd) to connect back onto CSAH 25.



About this Project

The St. Louis County Public Works Department has a proposed a bridge replacement project on CSAH 25 located 11.0 miles NE of Chisholm and spanning over the Dark River. The replacement work is scheduled for construction between July 27 and September 26, 2026, but is only anticipating needing 4-weeks to complete. The scope of the project is to remove the existing culvert, construct (2) 12-foot precast concrete box culverts, and approximately 500-feet of road work.


Location

1.0 Mi N of CR 791 (Dark Lake Rd) and 0.9 Mi S of CR 461 (Osborn Rd)

Map showing a detour route around a bridge replacement near Dark Lake, with the detour highlighted in red.


Traffic Impacts

Please use posted detour and refer to the map above. Traveling north from the project, take a right onto CR 461 (Osborn Rd) for 1.6 miles. Take a right onto CR 668 (Sherwood Anderson Rd) and then another right onto CR 791 (Dark Lake Rd) to connect back onto CSAH 25.



Page published: 01 May 2026, 03:35 PM