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 May 24, 2017 at which time the bids will be opened. The bids will be considered by the County Board of Commissioners on June 6, 2017, for the following improvements:

CP 4109 – For Grading, Drainage, and Aggregate Base for CR 109 from CSAH 6 to CSAH 11.

Approximate quantities are as follows:

QTY UNIT. Description
46 TREE Grubbing
674 L F Remove Pipe Drain
1,701 L F Remove Pipe Culverts
4,840 C Y Remove Aggregate
74,105 C Y Common Excavation (P)
20,484 C Y Aggregate Base (CV) Class 5
1,100 TON Aggregate Surfacing
2,196 L F 18” CS Pipe Culvert
380 L F 24” – 36” RC Pipe Culvert
2,079 L F 4” – 15” TP Pipe Drain
36,244 L F 4” – 6” Perf PE Pipe Drain
26 C Y Random Riprap
1 L S Traffic Control
1,300 L F Silt Fence, Type MS
984 L F Sediment Control Log Type Straw
9,600 LB Fertilizer Type 1
1,350 LB Seed Mixture
52 TON Mulch Material Type 1
28 ACRE Seeding
25,508 S Y Erosion Control Blanket

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, “CP 4109 - BID ENCLOSED”.

Ryan Thilges, P.E.                                       Bob Meyer