PROJECTS LETTING -  January , 2025

 
 
bid envelopes

 
 

The following projects are currently advertised for bids. Interested bidders may find general information about each project, as well as printable actual Contract Documents in PDF format. The general information is the same project description provided to Newspapers and by direct mail solicitations. The Contract Documents include the Drawings and the entire Project Manual.  Drawings can be printed on any regular or large format printers. The Project Manual includes Proposal Forms,  Front End Documents, General and Supplementary Covenants, and Technical specifications. All these are also completely printable.

Effective October 2009, the Department will no longer be responsible for providing hard copy notice to bidders or addenda to either contractors or plan rooms. An email listserv has been created to communicate electronically with vendors currently on file with the DNR. As a member of this listserv, you will receive electronic notice to bidder information on a regular basis. To subscribe to this list, click here.

The Department will be utilizing the vendor Beeline and Blue to provide printed copies of Plans and Specifications and Addenda upon request. The department will no longer provide complimentary copies of Plans and Specifications to contractors or sub-contractors after award of the contract. Please visit dfs.beelineandblue.com/iowa or contact (515) 244-1611 for more information.

To access any of these, unless you have already done so, you will need to download and install Acrobat Reader from the Adobe Website. 
You may obtain a free download from
 

Click on the project names below to view the one(s) which interest you.

BOONE 23-02-08-04 Ledges State Park - Shower Building Replacement-2025-01-23   Bid Completion detail
DAVIS 24-05-26-03 Lake Wapello State Park - Parking Lot Pavement Maintenance REBID-2025-01-23   Bid Completion detail
FREMONT 22-04-36-04 Nishnabotna Wildlife Unit - 2019 FLOOD DAMAGE REPAIRS PHASE 4 - RIVERTON WMA, CHECK STATION DIKE-2025-01-23   Bid Completion detail
MAHASKA 23-05-62-02 Lake Keomah State Park - Lodge Window Replacements-2025-01-23   Bid Completion detail
MARION 24-05-63-03 Red Rock WMU - Road Maintenance-2025-01-23   Bid Completion detail
POLK 24-05-77-02 DNR Fairgrounds - Conservation Discovery Area-2025-01-23   Bid Completion detail
MAHASKA 24-05-62-01 Hawthorn Lake WMA - East Road Maintenance-2025-02-06   Bid Completion detail
RINGGOLD 23-04-80-01 Grand River Wildlife Unit - Kellerton erosion control-2025-02-06   Bid Completion detail
EMMET 24-01-32-01 Four Mile Lake WPA - Water Control Structure Replacement-2025-02-13   Bid Completion detail
CASS 25-04-15-02 Lake Anita, Prairie Rose, and Viking Lake State Parks - Sign Replacements-2025-02-20   Bid Completion detail
FREMONT 22-04-36-02 Nishnabotna Wildlife Unit - 2019 FLOOD DAMAGE REPAIRS PHASE 2 - RIVERTON WMA, MILL CREEK LEVEE-2025-02-20   Bid Completion detail
FREMONT 22-04-36-03 Nishnabotna Wildlife Unit - 2019 Flood Damage Repairs - Phase 3 Riverton WMA-2025-02-20   Bid Completion detail
LEE 24-06-56-01 Shimek State Forest - Pavement Maintenance-2025-02-20   Bid Completion detail
MILLS 23-04-65-01 Nishnabotna WMU - Road Maintenance-2025-02-20   Bid Completion detail
MUSCATINE 24-06-70-02 Fairport State Fish Hatchery - Roof Replacements (Rebid)-2025-02-20   Bid Completion detail
MUSCATINE 24-06-70-02 Fairport State Fish Hatchery - Roof Replacements (Rebid) contracted-2025-02-20   Bid Completion detail
WEBSTER 24-02-94-01 Brushy Creek - Campground Upgrade-2025-02-20   Bid Completion detail




BOONE -- PROJECT # 23-02-08-04                1/23/2025                Large Project Letting
LEDGES STATE PARK
SHOWER BUILDING REPLACEMENT
Proposal Guarantee: $25,000
Completion Date: 9/15/2025

   This project consists of demolishing the existing shower building and replacing it with a 6-stall precast concrete shower building and associated utility and site work.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Construction Staking     1 L.S.
    Demolition, Complete     1 L.S.
    Pavement Removal     260 S.Y.
    5" PCC Sidewalk, Reinforced     157 S.Y.
    6" PCC Parking, Reinforced     168 S.Y.
    Special Backfill     175 Tons
    Precast Concrete Shower, Complete     1 Each
    Additional Building Plumbing and Modifications     1 L.S.
    2" Water Line, Type K Copper     35 L.F.
    2" Water Line, Class 200 Polyethylene     28 L.F.
    Drain Down Pit     1 Each
    Portable Toilet Rental     1 L.S.
    6" PVC Sanitary Sewer     55 L.F.
    Electrical Connection     1 L.S.
    Parking Bumpers     5 Each
    Striping     160 L.F.
    ADA Parking Sign     1 Each
    Excavation, Class 10     72 C.Y.
    Site Restoration     1 L.S.
    Stabilizing Crop Seeding and Fertilizing (Rural)     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




FREMONT -- PROJECT # 22-04-36-04                1/23/2025                Large Project Letting
NISHNABOTNA WILDLIFE UNIT
2019 FLOOD DAMAGE REPAIRS PHASE 4 - RIVERTON WMA, CHECK STATION DIKE
Proposal Guarantee: $2,000
Completion Date: 6/6/2025

   Repair flood damage to the Check Station Dike in the Riverton WMA.

ESTIMATED QUANTITIES:
    Granular Surfacing Hauled and Placed, 1 1/2" Crushed Stone (#309093 Riverton Site 1)     42 Tons
    Revetment, Class E (#309093 Riverton Site 2)     140 Tons
    Excavation, Class 10, Roadway + Borrow (#309093 Riverton Site 2A)     417 C.Y.
    Embankment-In-Place, Clay Mix, Contractor Furnish (#309093 Riverton Site 2A)     417 C.Y.
    Construction Survey (#309093 Riverton)     1 L.S.
    Mobilization (#309093 Riverton)     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




MARION -- PROJECT # 24-05-63-03                1/23/2025                Large Project Letting
RED ROCK WMU
ROAD MAINTENANCE
Proposal Guarantee: $37,500
Completion Date: 10/31/2025

   This project consists of granular roadway maintenance - brush clearing, blading/shaping roadways, hauling, spreading and rolling rock. 24", 36" and 60" culvert replacements with apron footings (60" RCP) and ditch cleaning is also included.

ESTIMATED QUANTITIES:
    2101 - CLEARING     11 L.S.
    2125 - RESHAPING DITCHES     4 STA.
    2127 - RECONSTRUCTION OF ROADBED - BLADING/SHAPING     366.3 STA.
    2312 - GRANULAR SURFACING ON ROAD, 1-1/4" CRUSHED STONE     4,933 Tons
    2312 - GRANULAR SURFACING ON ROAD, 3" MINUS CRUSHED STONE     1,460 Tons
    2402 - GRANULAR BACKFILL - PIPE BEDDING     150 Tons
    2402 - EXCAVATION, RDWY PIPE CULV     1 L.S.
    2403 - STRUCT CONC (RCP FOOTING)     13 C.Y.
    2404 - REINFORC STEEL     440 LB.
    2416 - APRON, CONC, 24"     2 Each
    2416 - APRON, CONC, 60"     2 Each
    2416 - CULV, CONC RDWY PIPE, 24"     32 L.F.
    2417 - CULV, CONC RDWY PIPE, 36"     32 L.F.
    2417 - CULV, CONC RDWY PIPE, 60"     80 L.F.
    2507 - ENGINEERING FABRIC     445 S.Y.
    2507 - REVETMENT, CLASS E     80 Tons
    2507 - EROSION STONE     36 Tons
    2524-OBJECT MARKER TYPE 3, OM3-L, 12"X36", HIGH INTENSITY     1 Each
    2524-OBJECT MARKER TYPE 3, OM3-R, 12"X36", HIGH INTENSITY     1 Each
    2524 - WOOD POST-TYPE A/B SIGN, 4" X 6", 14'     3 Each
    2524 - TYPE A SIGN, SHEET ALUM - R11-2 - 48 - INCH - ROAD CLOSED, HIGH INTENSITY     8 Each
    2524 - TYPE A SIGN, SHEET ALUM - 36-INCH - ROAD ENDS, HIGH INTENSITY     1 Each
    2524 - INSTALL TYPE A SIGN     2 Each
    2528 - SAFETY CLOSURE     12 Each
    2528 - TRAFFIC CONTROL     1 L.S.
    2533 - MOBILIZATION     1 L.S.
    2601 - SEED+FERTILIZE (RURAL)     2 Acres
    2601 - SLOPE PROTECTION, WOOD EXCELSIOR     17 SQ.
    2602 - SILT FENCE     200 L.F.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




CASS -- PROJECT # 25-04-15-02                2/20/2025                Large Project Letting
LAKE ANITA, PRAIRIE ROSE, AND VIKING LAKE STATE PARKS
SIGN REPLACEMENTS
Proposal Guarantee: $25,000
Completion Date: 6/15/2025

   This project consists of removing and replacing signs and posts at three state parks.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Construction Staking     1 L.S.
    Sign Demolition     1 L.S.
    Utility Locates     1 L.S.
    Site Restoration     1 L.S.
    Sign - B2     18 Each
    Sign - B3     40 Each
    Sign - C1     29 Each
    Sign - D4     1 Each
    Sign - D5     11 Each
    Sign - D7     9 Each
    Sign - E1     6 Each
    Sign - E2     3 Each
    Sign - E3     9 Each
    Sign - E4     10 Each
    Sign - E5     47 Each
    Sign - E6     2 Each
    Sign - E8     10 Each
    Sign - G1/G2     377 Each
    Sign - G4     2 Each
    Sign - G6     12 Each
    Sign - Regulatory Traffic     139 Each

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




FREMONT -- PROJECT # 22-04-36-02                2/20/2025                Large Project Letting
NISHNABOTNA WILDLIFE UNIT
2019 FLOOD DAMAGE REPAIRS PHASE 2 - RIVERTON WMA, MILL CREEK LEVEE
Proposal Guarantee: $6,250
Completion Date: 6/13/2025

   Repair blow out in Mill Creek Levee in Riverton WMA.

ESTIMATED QUANTITIES:
    Excavation, Class 10, Roadway + Borrow (309708 Mill Creek Site 1)     1,624 C.Y.
    Embankment-In-Place, Clay Mix, Contractor Furnish (309708 Mill Creek Site 1)     2,330 C.Y.
    Seed and Mulch (309708 Mill Creek Site 1)     0.3 Acres
    Turf Reinforcement Mat, Type 2 (309708 Mill Creek Site 1A)     19 SQ.
    Mobilization (309708 Mill Creek)     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




FREMONT -- PROJECT # 22-04-36-03                2/20/2025                Large Project Letting
NISHNABOTNA WILDLIFE UNIT
2019 FLOOD DAMAGE REPAIRS - PHASE 3 RIVERTON WMA
Proposal Guarantee: $12,500
Completion Date: 9/12/2025

   Project includes repair of flood damage caused to dikes/levees within the Riverton Wildlife Management Area.

ESTIMATED QUANTITIES:
    Mobilization (309087, Site 3)     1 L.S.
    Excavation, Class 10 (309087, Site 3)     1,778 C.Y.
    Seeding, Fertilizing and Mulching (309087, Site 3)     1.1 Acres
    Mobilization (309087, Site 4)     1 L.S.
    Embankment-In-Place (309087, Site 4)     5,181 C.Y.
    Seeding and Fertilizing (309087, Site 4)     1.28 Acres
    Mobilization (309087, Site 4A)     1 L.S.
    Erosion Matting (309087, Site 4A)     6,218 S.Y.
    Mobilization (309087, Site 5)     5,181 C.Y.
    Embankment-In-Place (309087, Site 5)     118 C.Y.
    Seeding and Fertilizing (309087, Site 5)     1.28 Acres
    Mobilization (309087, Site 5A)     1 L.S.
    Erosion Matting (309087, Site 5A)     6,218 S.Y.
    Mobilization (309087, Site 6)     1 L.S.
    Embankment-In-Place (309087, Site 6)     266 C.Y.
    Seeding and Fertilizing (309087, Site 6)     0.11 Acres
    Mobilization (309087, Site 6A)     1 L.S.
    Erosion Matting (309087, Site 6A)     533 S.Y.
    Mobilization (309087, Site 8)     1 L.S.
    Embankment-In-Place (309087, Site 8)     58 C.Y.
    Seeding and Fertilizing (309087, Site 8)     0.02 Acres
    Mobilization (309087, Site 8A)     1 L.S.
    Erosion Matting (309087, Site 8A)     117 S.Y.
    Mobilization (309087, Site 9)     1 L.S.
    Excavation, Class 10 (309087, Site 9)     50 C.Y.
    Seeding, Fertilizing and Mulching (309087, Site 9)     0.06 Acres
    Mobilization (309087, Site 13)     1 L.S.
    Excavation, Class 10 (309087, Site 13)     27 C.Y.
    Seeding, Fertilizing and Mulching (309087, Site 13)     0.06 Acres
    Mobilization (309087, Site 14)     1 L.S.
    Embankment-In-Place (309087, Site 14)     83 C.Y.
    Seeding and Fertilizing (309087, Site 14)     0.03 Acres
    Mobilization (309087, Site 14A)     1 L.S.
    Erosion Matting (309087, Site 14A)     167 S.Y.
    Mobilization (309087, Site 16)     1 L.S.
    Embankment-In-Place (309087, Site 16)     3,772 C.Y.
    Seeding and Fertilizing (309087, Site 16)     1.56 Acres
    Mobilization (309087, Site 16A)     1 L.S.
    Erosion Matting (309087, Site 16A)     7,544 S.Y.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




MILLS -- PROJECT # 23-04-65-01                2/20/2025                Large Project Letting
NISHNABOTNA WMU
ROAD MAINTENANCE
Proposal Guarantee: $6,250
Completion Date: 8/15/2025

   This project consists of granular roadway maintenance - pothole repair, blading/shaping roadway, hauling/spreading/rolling new aggregate.

ESTIMATED QUANTITIES:
    2127 - RECONSTRUCTION OF ROADBED - BLADING/SHAPING     85.8 STA.
    2312 - GRANULAR SURFACING ON ROAD, 2-INCH     2,594 Tons
    2518 - SAFETY CLOSURE     3 Each
    2533 - MOBILIZATION     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




WEBSTER -- PROJECT # 24-02-94-01                2/20/2025                Large Project Letting
BRUSHY CREEK
CAMPGROUND UPGRADE
Proposal Guarantee: $150,000
Completion Date: 5/15/2026

   This project upgrades the 3 existing campgrounds at Brushy Creek State Recreation Area and consists of milling some of the existing asphalt roads in the north campground, removal of existing gravel camp pads, removal/salvage of existing electrical outlet boxes and hydrants in the north, removal and/or spading of existing trees that are in conflict within the work zone and installing new portland cement concrete roads in all 3 campgrounds, install concrete overlay of milled roads in the north, new gravel camp pads, electric services, water services, and sanitary sewers and services in all 3 campgrounds, and seeding and mulching all disturbed areas located at Brushy Creek State Recreation Area in Webster County, Iowa.

ESTIMATED QUANTITIES:
    Demolition     1 L.S.
    Clearing and Grubbing     1 L.S.
    Tree Clearing     1 L.S.
    Full Depth Saw Cut     2,272 L.F.
    HMA Pavement Removal     674 S.Y.
    HMA Pavement Milling for 5-inch PCC Overlay     3,515 S.Y.
    Gravel Pad Removal and Stockpile     3,102 S.Y.
    Grading     1 L.S.
    Import Soil From Borrow Site     7,000 C.Y.
    8-inch Filter Sock     475 L.F.
    Sanitary Sewer Connection to Existing Structures     3 Each
    Type SW-301 48" Diameter Sanitary Manhole w/Type 'A' Casting     9 Each
    Type SW-303 48" Diameter Sanitary Manhole w/Type 'A' Casting     1 Each
    8-inch Sanitary Sewer (SDR 26)     1,552 L.F.
    6-inch Sanitary Sewer (SDR 35)     1,625 L.F.
    4-inch Sanitary Sewer Service PVC (SDR 35)     1,112 L.F.
    RV Sanitary Sewer Cleanout Connection     46 Each
    10"x6" PVC Schedule 40 Service Wye on Existing 10" Sewer     1 Each
    10"x4" PVC Schedule 40 Service Wye on Existing 10" Sewer     5 Each
    8"x6" PVC Schedule 40 Service Wye     13 Each
    8"x4" PVC Schedule 40 Service Wye     16 Each
    8"x4" PVC Schedule 40 Service Wye on Existing 8" Sewer     3 Each
    6"x4" PVC Schedule 40 Service Wye on Existing 6" Sewer     1 Each
    SW-203 Sanitary Sewer Cleanout     13 Each
    1-inch HDPE Pipe SDR 11     4,391 L.F.
    2-inch HDPE Pipe SDR 11     1,256 L.F.
    3-inch HDPE Pipe SDR 11     3,576 L.F.
    2-Inch Valve with Valve Box     5 Each
    3-Inch Ball Valve with Valve Box     6 Each
    3"x3"x3"x3" HDPE SDR 11 Cross     1 Each
    2"x2"x1"x1" PVC Schedule 40 Cross     2 Each
    2"x2"x1" HDPE SDR 11 Tee     25 Each
    2"x2"x2" HDPE SDR 11 Tee     5 Each
    3"x3"x1" HDPE SDR 11 Tee     32 Each
    3"x3"x2" HDPE SDR 11 Tee     3 Each
    3"x3"x3" HDPE SDR 11 Tee     3 Each
    2"x1" HDPE Reducer     10 Each
    3"x1" HDPE Reducer     1 Each
    3"x2" HDPE Reducer     2 Each
    6"x6"x1" PVC Schedule 40 Tee     1 Each
    6"x6"x3" PVC Schedule 40 Tee     2 Each
    4"x4"x1" PVC Schedule 40 Tee     3 Each
    1-inch PVC Schedule 40 Pipe     6 L.F.
    Yard Hydrant with Curb Stop     55 Each
    Valve Box Height Adjustment     2 Each
    FreezeFlow Executive Hydrant     22 Each
    3" Bowoff Hydrant     1 Each
    Drain Down Pit     1 Each
    Water Connection to Existing Hydrant at Horse Wash in North Campground     1 Each
    Water Connections to Existing Water Mains     15 Each
    Disinfection     1 L.S.
    6" Tee & Cleanout Riser     11 Each
    6" Tee, Riser & Drop in Grate/Cover Assembly     4 Each
    8" Tee, Riser & Drop in Grate/Cover Assembly     4 Each
    6-inch Slotted PVC Subdrain With Sock & Pea Gravel     680 L.F.
    6-inch Solid Wall Pipe     323 L.F.
    8-inch Solid Wall Pipe     512 L.F.
    8-inch 45° Bend     2 Each
    Rodent Guards for Outlets     4 Each
    Single Campsite Outlet Post-50 Amp     127 Each
    No. 1/0 AWG Grounding Conductor Cable, Type THW or USE     977 L.F.
    No. 2 AWG Grounding Conductor Cable, Type THW or USE     10,370 L.F.
    No. 4 AWG Grounding Conductor Cable, Type THW or USE     390 L.F.
    No. 8 AWG Grounding Conductor Cable, Type THW or USE     172 L.F.
    No. 400 MCM Single Conductor Cable, Type USE     2,931 L.F.
    No. 350 MCM Single Conductor Cable, Type USE     6,171 L.F.
    No. 300 MCM Single Conductor Cable, Type USE     9,369 L.F.
    No. 250 MCM Single Conductor Cable, Type USE     8,700 L.F.
    No. 4/0 AWG Single Conductor Cable, Type USE     5,862 L.F.
    No. 3/0 AWG Single Conductor Cable, Type USE     1,248 L.F.
    No. 2/0 AWG Single Conductor Cable, Type USE     930 L.F.
    No. 3 AWG Single Conductor Cable, Type USE     516 L.F.
    No. 12/2 UF-B W/Ground Conductor Cable, Type USE     790 L.F.
    Roadway Crossing 5-Inch Conduit Schedule 80 PVC     30 L.F.
    Roadway Crossing 3-Inch Conduit Schedule 80 PVC     260 L.F.
    Roadway Crossing 3-Inch Conduit Schedule 80 PVC Bored     60 L.F.
    Flume Crossing 1-inch Conduit Schedule 80 PVC     20 L.F.
    Detectable Warning Tape, 3" Electric     10,731 L.F.
    Trench, Single Circuit Secondary     10,982 L.F.
    Trench, Double Circuit Secondary     39 L.F.
    250 Amp Circuit Breaker     1 Each
    225 Amp Circuit Breaker     1 Each
    200 Amp Circuit Breaker     14 Each
    175 Amp Circuit Breaker     3 Each
    150 Amp Circuit Breaker     2 Each
    125 Amp Circuit Breaker     1 Each
    400 Amp Distribution Panel     1 Each
    600 Amp Distribution Panel     2 Each
    800 Amp Distribution Panel     3 Each
    400 Amp Current Transformer Cabinet     1 Each
    600 Amp Current Transformer Cabinet     2 Each
    800 Amp Current Transformer Cabinet     3 Each
    Greaves PT400R350 Compression Adapters     27 Each
    Electrical Connections To Vault RR Light and Check-in Kiosk Light     1 L.S.
    25' Light Pole     3 Each
    5' Wide PCC Flume     100 L.F.
    Special Backfill/Granular Base     1,043 Tons
    5-inch Non-Reinforced PCC Sidewalk     9 S.Y.
    .5-inch Expansion Joint     16 L.F.
    6-inch Non-Reinforced PCC     3,266 S.Y.
    7-inch Non-Reinforced PCC     2,998 S.Y.
    8-inch Reinforced PCC     430 S.Y.
    5-inch Nylon Reinforced PCC Overlay-Furnish Only     466 C.Y.
    5-inch Nylon Reinforced PCC Overlay-Placement Only     3,354 S.Y.
    Class 'A' Crushed Stone     5,569 Tons
    4'x4'x5.5" Reinforced PCC Fire Ring     66 Each
    ADA Grill & Placement on ADA Concrete Pad     11 Each
    Traffic Control     1 L.S.
    Seeding, Fertilizing and Mulching     12 Acres
    Street Signage     1 L.S.
    Handicap Parking Signage     1 L.S.
    Parking Space Pavement Striping, Handicap Parking Cross Hatch Markings     1 L.S.
    6' Concrete Parking Wheel Stops     2 Each
    Construction Survey Staking and As-Built Survey     1 Each
    NPDES General Permit #2 & SWPPP     1 L.S.
    Mobilization     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




DAVIS -- PROJECT # 24-05-26-03                1/23/2025                Small Project Letting
LAKE WAPELLO STATE PARK
PARKING LOT PAVEMENT MAINTENANCE REBID
Proposal Guarantee: $0
Completion Date: 10/31/2025

   This project consists of resurfacing a boat ramp parking lot at Lake Wapello State Park in Davis County. Send an email to request plans.

Contact:
Jason Kruse
(515) 250-3707
jason.kruse@dnr.iowa.gov




MAHASKA -- PROJECT # 23-05-62-02                1/23/2025                Small Project Letting
LAKE KEOMAH STATE PARK
LODGE WINDOW REPLACEMENTS
Proposal Guarantee: $0
Completion Date: 6/30/2025

   This project consists of replacing all windows on the lodge at Lake Keomah State Park. Send an email to request project plans.

Contact:
Jason Kruse
(515) 250-3707
jason.kruse@dnr.iowa.gov




POLK -- PROJECT # 24-05-77-02                1/23/2025                Small Project Letting
DNR FAIRGROUNDS
CONSERVATION DISCOVERY AREA
Proposal Guarantee: $0
Completion Date: 7/15/2025

   This project consists of constructing an interpretive cave and stone tower at the DNR Building on the Iowa State Fairgrounds. The cave is meant to resemble the caves at Maquoketa Caves State Park and the tower will resemble the tower at Pilot Knob State Park. The cave will be a shotcrete structure and the tower will have an artificial concrete stone finish. There will be a colored & stamped concrete floor throughout. Send an email to jason.kruse@dnr.iowa.gov to request plans and specifications.

Contact:
Jason Kruse
(515) 250-3707
jason.kruse@dnr.iowa.gov




MAHASKA -- PROJECT # 24-05-62-01                2/6/2025                Small Project Letting
HAWTHORN LAKE WMA
EAST ROAD MAINTENANCE
Proposal Guarantee: $0
Completion Date: 8/31/2025

   This project consists of replacing a 18"x56' culvert, roadway blading & shaping, ditching, and roadstone. Send an email to request plans.

Contact:
Jason Kruse
(515) 250-3707
jason.kruse@dnr.iowa.gov




RINGGOLD -- PROJECT # 23-04-80-01                2/6/2025                Small Project Letting
GRAND RIVER WILDLIFE UNIT
KELLERTON EROSION CONTROL
Proposal Guarantee: $0
Completion Date: 6/13/2025

   The project is designed to repair headcuts that have migrated into the wildlife management area. Work includes grade areas of scour as shown on plans to install Flexmat ditch checks as shown on plans. The contractor shall provide all materials, labor, and equipment necessary to complete the project as specified below and in the plan set.

Contact:
Zach Gunsolley
515-250-3713
zach.gunsolley@dnr.iowa.gov




EMMET -- PROJECT # 24-01-32-01                2/13/2025                Small Project Letting
FOUR MILE LAKE WPA
WATER CONTROL STRUCTURE REPLACEMENT
Proposal Guarantee: $0
Completion Date: 6/27/2025

   This project is designed to replace an inline water control structure on a tile located within the Four Mile Wetland Protection Area, Emmet County, Iowa. Work under this project includes removal of the existing CMP structure, installation of a new 4'x4' precast vertical box, a small amount of tile work with connections, and some steel fabrication work.

Contact:
Jeff Felts
515-250-3712
Jeff.Felts@dnr.iowa.gov




LEE -- PROJECT # 24-06-56-01                2/20/2025                Small Project Letting
SHIMEK STATE FOREST
PAVEMENT MAINTENANCE
Proposal Guarantee: $0
Completion Date: 8/31/2025

   This project consists of patching, crack and joint cleaning and filling, and granular shoulders on approximately 0.20 miles of PCC pavement of varying widths at Shimek State Forest in Lee County.

Contact:
Bruce Flippin
515-689-8009
bruce.flippin@dnr.iowa.gov




MUSCATINE -- PROJECT # 24-06-70-02                2/20/2025                Small Project Letting
FAIRPORT STATE FISH HATCHERY
ROOF REPLACEMENTS (REBID)
Proposal Guarantee: $0
Completion Date: 6/27/2025

   This project includes replacing shingles and miscellaneous repairs to three roofs at the Fairport State Fish Hatchery.

Contact:
Bruce Flippin
515-689-8009
bruce.flippin@dnr.iowa.gov