D-121 -- Sheet 4 -- Federal Aid Project No.BRO8041 (2) off System Road -- Subsurface Investigation for Deck Bridge, 1980

Item — Box: Cabinet D, Tub 3

Staff Only

Scope and Contents

Designed By: NK

Drawn by: NK

Checked by: LOF

Subsurface Investigation for 100'-1" Prestressed Concrete Deck Bridge (Sheet 4) of the State of South Dakota, Department of Transportation, Division of Highways Plans and Proposed Federal Aid Project No. BRO 8041 (2) Off System Road, Lawrence County, Structure 41-100-087.

Title section also notes: "30'-0" Roadway // Over Spearfish Creek STA. 2+68.04 // ST 2+18.00 to STA. 3+18.08 // Structure No. 41-100-087 // Lawrence County South Dakota."

Drawing features a legend, test hole locations, and the subsurface layers of Brown Clay-Slit-Sand, Brown Gravel-Sand, Brown Heavy Gravel, Brown Very Heavy Gravel and Boulders, and Bedrock Spearfish or Minnekahta fm.

Dates

1980

Creator

Bell, Galyardt, and Associates (Rapid City, S.D.) (Organization)

Conditions Governing Access

This collection is housed at the Homestake Adams Research and Cultural Center with no restrictions to access. The collection may be utilized during normal operating hours or by appointment.