Sealed proposals will be received at the office of the County Administrator, 204 South Fifth Street, P.O. Box 8608 Mankato, MN until 1:30 PM. on Friday November 19, 2010 at which time the bids will be open. The bids will be considered by the County Board of Commissioners for the following improvements:


SAP 07-598-26  For Bridge #07557, Grading, Concrete, and Aggregate Surfacing on Blue Earth County Road 152 over the Maple River.


Approximate quantities are as follows:


                      QTY             UNIT.             DESCRIPTION

                         192               Tree               Clearing

                         169               Tree               Grubbing

                            1          Lump Sum          Remove Existing Bridge

                     17,786             Cu Yd             Common Excavation (P)

                      1,755               Ton               Aggregate Surfacing Class 1 Modified

                         230               Ton               Aggregate Base Class 5

                         140               Ton               Type SP 19.0 Wearing Course Mixture (2, B)

                         196              Lin Ft              18” CS Pipe Culvert

                           74              Lin Ft              60” RC Pipe Culvert Class II

                         383             Cu Yd             Random Riprap Class III

                         904              Lin Ft              Silt Fence

                            9              Acre              Seeding

                      1,804              Sq Yd             Erosion Control Blanket, Cat. 4

                           75             Cu Yd             Structural Concrete (3Y43) (P)

                      2,725             Cu Yd             Bridge Slab Concrete (3Y43A) (P)

                     21,620              Pound             Reinforcement Bars (Epoxy Coated) (P)

                         169              Lin Ft              Structural Tube Railing Design Special (P)

                         339              Lin Ft              Prestressed Concrete Beams 36M (P)

                         500              Lin Ft              C-I-P Concrete Piling 12”

                            1          Lump Sum          Drainage System Type (B911)



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 $32.10  (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 07-598-26 - BID ENCLOSED”.


Alan Forsberg                                                                                                                 Dennis McCoy

COUNTY HIGHWAY ENGINEER                                                      COUNTY ADMINISTRATOR