Blue Earth County

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Ad for Bid - Local

Sealed proposals will be received at the office of the County Administrator, 204 South Fifth Street, P.O. Box 8608 Mankato, MN until 10:00 AM on Wednesday, September 26, 2018 at which time the bids will be opened. The bids will be considered by the County Board of Commissioners on October 9, 2018, for the following improvements:

SAP 007-598-033 – Box Culvert Replacement Project (Old Bridge 90581 / New Bridge 07J30)
SAP 007-598-034 – Box Culvert Replacement Project (Old Bridge 90582 / New Bridge 07J31)

Approximate quantities are as follows:

QTY UNIT. Description
230 LF Remove Pipe Culverts
74 CY Common Excavation (P)
350 CY Common Borrow (EV) (P)
510 TON Aggregate Surfacing Class 1
58 LF 10X6 Precast Concrete Box Culvert
80 LF 12X7 Precast Concrete Box Culvert
2 EA 10X6 Precast Concrete Box Culvert End Section
4 EA 12X7 Precast Concrete Box Culvert End Section
2 LS Remove Existing Bridge
260 CY Granular Backfill (CV) (P)
270 CY Aggregate Bedding (CV) (P)
290 LF 18” CS Pipe Culvert
60 LF 36” CS Pipe Culvert
6 EA 18” GS Pipe Apron
1 EA 36” GS Pipe Apron
222 CY Random Riprap Class IV
112 CY Granular Filter
400 LF Silt Fence, Type MS
200 LF Sediment Control Log Type Straw
2 LS Turf Establishment

Proposals, plans and special provisions are on file at the County Engineer’s office, 35 Map Drive, P.O. Box 3083, Mankato, MN 56002-3083. Plans may be downloaded at no cost at or can be obtained for a non-refundable fee of $35.00 (sales tax included). See the above website for a plan holders list and a complete listing of bid items.

A certified Check or Bid Bond for not less than 5% of the amount of each proposal must accompany the bid, payable to the Blue Earth County Treasurer.

The successful bidder will be required to furnish a Surety Bond.

Please identify on the front of the sealed envelope, “SAP 007-598-033 & SAP 007-598-034 - BID ENCLOSED”.

Ryan Thilges, P.E.                                                    Robert W. Meyer