DOT - South Dakota Department of Transportation

09/30/2024 | Press release | Distributed by Public on 09/30/2024 12:00

Tunnel Inspections Scheduled for the Black Hills Area

Tunnel Inspections Scheduled for the Black Hills Area

For Immediate Release:
Tuesday, Oct. 1, 2024

Contact:
Broc Swanson, Rapid City Region Bridge Engineer, 605-394-2244

CUSTER, S.D. - Starting Monday, Oct. 7, through Wednesday, Oct. 9, 2024, South Dakota Department of Transportation (SDDOT) crews will be conducting bi-annual tunnel inspections in the Black Hills area. The inspections will result in traffic delays and/or closures of S.D. Highway 87 (Needles Highway) and U.S. Highway 16A (Iron Mountain Road).

The schedule of inspections will be as follows:

  1. Monday, Oct. 7, 2024 - Inspection of the Doane Robinson Tunnel, CC Gideon Tunnel, and Scovel Johnson Tunnel on Iron Mountain Road will take place. Iron Mountain Road will be closed while inspections are conducted for the majority of the day.
  1. Tuesday, Oct. 8, 2024 - Inspection of the Hood Tunnel on Needles Highway will take place. Traffic will be guided through the Hood Tunnel inspection area with the use of flaggers. Motorists should expect minor delays through the inspection area. Inspection of the Needles Eye Tunnel and Iron Creek Tunnel on Needles Highway will also take place. This section of Needles Highway will be closed while inspections are conducted for the majority of the day.
  1. Wednesday, Oct. 9, 2024 - Inspection of the Miner's Gateway Tunnel in Keystone will take place. Traffic on Highway 16A will be diverted and motorists can expect no delay.
  1. Thursday, Oct. 10, 2024 - Inspections that were delayed due to weather or other circumstances will take place.

About SDDOT:

The mission of the South Dakota Department of Transportation is to provide a safe and efficient public transportation system.

For the latest on road and weather conditions, road closures, construction work zones, commercial vehicle restrictions, and traffic incidents, please visit https://sd511.org or dial 511.

Read more about the innovative work of the SDDOT at https://dot.sd.gov.

-30-