NOTICE TO CONTRACTORS

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 2, 2018 at which time the bids will be opened. The bids will be considered by the County Board of Commissioners on May 8, 2018, for the following improvements:

SAP 007-601-017– CSAH 1 Reconstruction North of CSAH 90
SAP 007-601-019 – CSAH 1 Surcharge South of CSAH 90

Approximate major quantities are as follows:

QTY UNIT. Description
1 LS Mobilization
15.7 ACRE Clearing & Grubbing
1,460 LF Remove Pipe Culverts
1,460 LF Remove Curb & Gutter
2,380 LF Remove Guardrail – Plate Beam
16,570 SF Remove Bituminous Walk
1,050 SY Remove Concrete & Bituminous Driveway Pavements
23,043 SY Remove Bituminous Pavement
940 LF Salvage Chain Link Fence
37,678 CY Excavation – Common
1,741 CY Excavation – Rock
13,549 CY Excavation – Muck
21,478 CY Select Granular Embankment (CV)
97,610 CY Select Granular Embankment Mod. 7% (CV)
155,484 CY Common Embankment (CV)
36 EACH Geogrid Diversion System
71,250 SY Geogrid Reinforcement Type A
77,076 SY Geogrid Reinforcement Type B
16,438 SY Secondary Geogrid Reinforcement
14,988 SY Cellular Confinement System
9,867 CY Excavation – Rock Special
448 CY Common Borrow Special (CV)
3,030 CY Aggregate Surfacing
8,190 CY Aggregate Base (CV) Class 5
15,880 SY Mill Bituminous Surface
15,750 GAL Bituminous Material for Tack Coat
10,660 TON Type SP 12.5 Wearing Course Mix (2,C)
3,650 TON Type SP 12.5 Non Wear Course Mix (2,B)
29,920 CY Structure Excavation Class U
14,036 CY Coarse Filter Aggregate (CV)
288 LF 12” – 21” CS Pipe Culvert
254 LF 18” – 21” RC Pipe Culvert Des. 3006
13,241 LF 4” Perf. PE Pipe Drain
6,787 LF 12” – 48” RC Pipe Sewer Des. 3006
201 LF 26” O.D. HDPE Pipe Sewer
450.4 LF Const. Drainage Structure
64 EACH Casting Assembly
7 EACH Const. Drainage or Control Structure
404.6 CY Random Riprap
10,350 LF Concrete Curb & Gutter
490 SY 6” Concrete Driveway Pavement
3,160 LF Traffic Barrier Design B8338
4 EACH End Treatment – Tangent Terminal
860 LF Install Chain Link Fence
1 LS Traffic Control
180.8 SF Sign Panels
7,414 LF Silt Fence, Type MS
675 LF Filter Berm Type 3
62 EACH Storm Drain Inlet Protection
8,201 LF Sediment Control Log Type Straw
1 LS Erosion Control Supervisor
1,917 CY Sandy Clay Loam Topsoil Borrow
2,744 LBS Seed Mixture
32,156 SY Erosion Control Blankets
48,140 LBS Hydraulic Stabilized Fiber Matrix
140 MGAL Rapid Stabilization Method 3
25,470 LF 4” Line Paint
26,100 LF 4” Line Epoxy

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 www.blueearthcountymn.gov or can be obtained for a non-refundable fee of $50.00 (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 007-601-017 & SAP 007-601-019 - BID ENCLOSED”.

Ryan Thilges, P.E.                                                  Robert W. Meyer
COUNTY HIGHWAY ENGINEER                         COUNTY ADMINISTRATOR