PROJECTS LETTING -  November , 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.

CERRO GORDO 23-03-17-10 Clear Lake State Park - East Restroom and Shower Building-2025-11-20   Bid Completion detail
CERRO GORDO 23-03-17-13 Clear Lake State Park - Lodge Repairs REBID-2025-11-20   Bid Completion detail
CLAYTON 20-03-22-02 Pikes Peak State Park - Office Road Pavement Rehabilitation-2025-11-20   Bid Completion detail
FREMONT 24-05-36-01 Waubonsie State Park - Waubonsie Water Supply Improvement-2025-11-20   Bid Completion detail
JOHNSON 25-06-52-04 Hawkeye Wildlife Management Area - Swan Lake Road & James Avenue Road Maintenance Phase 3-2025-11-20   Bid Completion detail
POLK 25-05-77-03 Easter Lake - Shoreline Stabilization-2025-11-20   Bid Completion detail
WARREN 26-05-91-01 Banner Lakes At Summerset State Park - Banner Shooting Range Septic System -2025-11-20   Bid Completion detail
JACKSON 26-06-49-02 Bellevue - Lodge roof(duplicate) REBID-2025-12-04   Bid Completion detail
SCOTT 26-06-82-01 Maquoketa Wildlife Unit - Lost Grove Boat Storage Facility-2025-12-04   Bid Completion detail
GUTHRIE 25-04-39-03 Springbrook - Patch in Roadway-2025-12-11   
CERRO GORDO 26-03-17-01 McIntosh Woods - Campground Renovation-2025-12-18   
DAVIS 25-05-26-02 Lake Wapello State Park - Lift Station Rehabilitation-2025-12-18   
JONES 22-06-53-01 Wapsipinicon State Park - Pavement Maintenance-2025-12-18   




CERRO GORDO -- PROJECT # 23-03-17-10                11/20/2025                Large Project Letting
CLEAR LAKE STATE PARK
EAST RESTROOM AND SHOWER BUILDING
Proposal Guarantee: $25,000
Completion Date: 5/15/2026

   This project will address maintenance and repair work needed on the East Restroom and Shower Building in the Clear Lake State Park Campgrounds. Exterior improvements and repairs include but may not be limited to new standing seam metal roof, sanding and refinishing of wood fascias, new aluminum soffits, replacement of door slabs and hardware, cleaning of concrete walk surfaces and split-faced block walls, removal and replacement of sealant joints in walk surface and at building perimeter, removal of drinking fountains and install of new bottle filler, new lighting and photoelectric sensors. Interior improvements and repairs include new epoxy flooring, replacement of vanity countertops and back splashes, replacement of over-mount lavatories, replacement of scald guards, replacement of grab bars, soap dispensers, mirrors, and hand dryers, cleaning and painting of all block walls, FRP wall covering in shower areas, repairing, cleaning and refinishing all wood wall and ceiling surfaces, replacement of toilets, urinals, shower units and plumbing components.

ESTIMATED QUANTITIES:
    MOBILIZATION     1 L.S.
    SITE GRADING AND SEEDING     1 L.S.
    INTERIOR DEMOLITION AND PREP WORK     1 L.S.
    CONCRETE/ASPHALT DEMOLITION AND REMOVAL     1 L.S.
    CONCRETE SLAB AND SLAB POLYFOAM JACKING     1 L.S.
    CONCRETE CLEANING AND SEALING     1 L.S.
    CLEAN EXTERIOR SPLIT-FACED BLOCK AND SEAL     1 L.S.
    NEW SHOWER AND TOILET PARTITIONS     1 L.S.
    INTERIOR WOOD CEILING INFILL AT SKYLIGHTS     1 L.S.
    STANDING SEAM METAL ROOF, UNDERLAYMENT AND ACCESSORIES     1 L.S.
    GUTTERS AND DOWNSPOUTS     1 L.S.
    NEW ALUMINUM SOFFIT     220 S.F.
    PAINTING - EXTERIOR FASCIA     1 L.S.
    PAINTING - INTERIOR CMU WALLS     1 L.S.
    FRP LINING AT SHOWER STALLS AND HAND DRYERS LOCATIONS     1 L.S.
    PAINTING - INTERIOR CEILING STAINING AND SEALING     1 L.S.
    INTERIOR RESINOUS FLOORING AND BASE     1 L.S.
    NEW WALL VENTS AND LOUVERS     1 L.S.
    NEW COUNTERTOPS AND SIDE SPLASHES     1 L.S.
    NEW HAND DRYERS, DISPENSERS, AND MIRRORS     1 L.S.
    PLUMBING - ROUGH-IN     1 L.S.
    PLUMBING FIXTURES - TOILETS AND URINAL     1 L.S.
    LAVATORIES AND PLUMBING     1 L.S.
    ADA SHOWER STALLS     1 L.S.
    NEW SHOWER HEADS, CONTROLS, VALVES AND ACCESSORIES     1 L.S.
    ELECTRICAL - ROUGH-IN     1 L.S.
    LIGHTING FIXTURES AND SENSORS     1 L.S.
    NEW EXHAUST VENTILATION FANS AND SENSOR/TIMER     1 L.S.

notice to bidders

download plans and specs

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

planholders list




CERRO GORDO -- PROJECT # 23-03-17-13                11/20/2025                Large Project Letting
CLEAR LAKE STATE PARK
LODGE REPAIRS REBID
Proposal Guarantee: $25,000
Completion Date: 6/24/2026

   This project, Clear Lake State Park Lodge Repairs, is located just East of the State Park Beach. The building was designed and constructed in the 1930's by the Civilian Conservation Corps. As such, it is historical in nature and renovation work must preserve structure and design elements as much as possible. The lodge renovation is one of 4 buildings being renovated in 2025-2026 at Clear Lake State Park. The lodge improvements include new resinous flooring in restroom, new restroom fixtures and partitions, restroom remodel to meet ADA compliance requirements, cob blasting and re-finishing existing woodwork, new thermally efficient windows, repaired trim work, replacement or repair of large timber structural members, re-purposing lighting fixtures to function as LED type lighting fixtures, new concrete pad for ADA compliant parking, removal of existing concrete slabs and replacement with new slabs, fireplace brick and chimney stone repairs, new roof gutter system, kitchen renovation with new millwork and appliances, and installation of mini-split HVAC system. The contractor shall perform or responsibly supervise under sub-contract the following trades: Millwork, Mechanical, Electrical, Plumbing, Masonry, Carpentry, Concrete, Flooring, Windows, Roofing, Painting/Staining.

ESTIMATED QUANTITIES:
    MOBILIZATION     1 L.S.
    CONCRETE DEMO - CUTTING/REMOVAL/DISPOSAL     650 S.F.
    CONCRETE NEW - GRANULAR BASE/REINFORCEMENT/FORMING/FINISHING     1,200 S.F.
    CONCRETE ACCESSORIES - EMBEDDED ITEMS/ADA SIGNAGE AND STRIPING     1 L.S.
    MASONRY - FIREPLACE/FIREBRICK REPAIR, CLEANING AND TUCKPOINTING     1 L.S.
    MASONRY - STONE CLEANING AND TUCKPOINTING     1 L.S.
    WOOD - TIMBER REPLACEMENT/STAINING/LACQUER/POLYURETHANE     1 L.S.
    WOOD - TIMBER AND WOOD COBB BLASTING/LACQUER/POLYURETHANE     1 L.S.
    THERMAL AND MOISTURE - GUTTERS     220 L.F.
    THERMAL AND MOISTURE - DOWNSPOUTS AND SUB-GRADE DRAINAGE     1 L.S.
    OPENINGS - REPLACEMENT WINDOWS - MATERIALS     1 L.S.
    OPENINGS - REPLACEMENT WINDOWS INSTALL/WOOD WINDOW TRIMS     1 L.S.
    OPENINGS - HARDWARE     1 L.S.
    FINISHES - RESINOUS FLOORING - FLOOR PREPARATION/CLEANING/SEALING     1,400 S.F.
    FINISHES - RESINOUS FLOORING - NEW FLOORING AND BASE INSTALL     265 S.F.
    FINISHES - INTERIOR WALL FRAMING/GYPSUM BOARD/FINISHING     1 L.S.
    FINISHES - INTERIOR WALL AND CEILING REPAIRS AND CLEANING     1 L.S.
    FINISHES - EXTERIOR WALL REPAIRS, CLEANING AND COATINGS     1 L.S.
    INTERIOR SPECIALTIES - TOILET PARTITIONS AND URINAL SCREEN     1 L.S.
    INTERIOR SPECIALTIES - RESTROOM ACCESSORIES     1 L.S.
    EQUIPMENT - KITCHEN APPLIANCES     1 L.S.
    FURNISHINGS - COUNTERTOPS     1 L.S.
    FURNISHINGS - WOOD CASEWORK     1 L.S.
    PLUMBING - PIPING, EQUIPMENT AND FIXTURES     1 L.S.
    HVAC - 3-HEAD MINI-SPLIT HEATING AND COOLING SYSTEM     1 L.S.
    ELECTRICAL - ROUGH-IN AND MATERIALS     1 L.S.
    ELECTRICAL - CEILING FANS, LIGHTING FIXTURES AND SWITCHES     1 L.S.
    EARTHWORK - GRADING AND SEEDING     1 L.S.
    EARTHWORK - STORMWATER CULVERT AND STONE BALLAST     1 L.S.

notice to bidders

download plans and specs

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

planholders list




CLAYTON -- PROJECT # 20-03-22-02                11/20/2025                Large Project Letting
PIKES PEAK STATE PARK
OFFICE ROAD PAVEMENT REHABILITATION
Proposal Guarantee: $6,250
Completion Date: 9/18/2026

   This project includes rehabilitating the road serving the Pikes Peak State Park office and shop with HMA widenings, transverse joint repairs and double chip seal of approximately 1/4 mile of road pavement and two parking lots.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Traffic Control     1 L.S.
    Tree Removal, 24"-36" dia.      6 Each
    Culvert, 24" RCP     8 L.F.
    Transverse Joint Repairs     240 L.F.
    HMA Full Depth Patch     56 S.Y.
    Granular Subbase     212 Tons
    HMA Widening, 6" Depth     692 S.Y.
    Class A Road Stone     32 Tons
    Double Chip Seal     3,824 S.Y.
    Signage      1 L.S.
    Site Restoration     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 # 24-05-36-01                11/20/2025                Large Project Letting
WAUBONSIE STATE PARK
WAUBONSIE WATER SUPPLY IMPROVEMENT
Proposal Guarantee: $25,000
Completion Date: 8/14/2026

   This project includes water supply improvements such as 3320 LF of 2" watermain, six service lines, two pressure reducing valves with vaults, removing five booster pump, installing six pressure tanks, replacing wellhouse piping, chemical upgrades, and control improvements.

ESTIMATED QUANTITIES:
    Water Main Connection/Caps, 2" - Detail B     1 L.S.
    Water Service Line/Main, trenched, 1", C901 IPS PE     160 L.F.
    Water Service Connections, 1"     2 Each
    Cap, 2"      1 Each
    Conventional Seeding, Fertilizing and Mulching     1 L.S.
    Water Main, trenched, 2", C901 IPS PE     125 L.F.
    Water Main, trenchless, 2", C901 IPS PE     3,195 L.F.
    Water Service Line/Main, trenched, 1", C901 IPS PE     40 L.F.
    Water Service Line/Main, trenchless, 1", C901 IPS PE     450 L.F.
    Water Service Line/Main, trenched, 3/4", C901 IPS PE     160 L.F.
    Connection to Existing, 2"     1 Each
    New service connect to existing     6 Each
    Gate Valve, 2"     4 Each
    Cut-in Tee and Hydrant Assembly     1 Each
    Flush Hydrant Assembly     1 Each
    Water Main Cap, 6", DI     1 Each
    Cap Cabin #9 Service Line     1 Each
    Conventional Seeding, Fertilizing and Mulching     1 L.S.
    West PRV Vault     1 L.S.
    East PRV Vault     1 L.S.
    Wellhouse - Demolition     1 L.S.
    Wellhouse - Process Piping and Valves     1 L.S.
    Wellhouse - Pressure Tanks     2 Each
    Wellhouse - Sodium Hypochlorite Feed/Eyewash/Shower     1 L.S.
    Wellhouse - Reservoir #1 Level Controller     1 L.S.
    Wellhouse - Ventilation System     1 L.S.
    Wellhouse - Electrical, Chemical Receptacle and Fan      1 L.S.
    Modern Showers Pressure Tanks     4 Each
    Washawtee Lodge PRV Installation     1 L.S.
    Maintenance Building PRV Installation     1 L.S.
    Booster Pump Demolition - Modern Showers #1     1 L.S.
    Booster Pump Demolition - Modern Restroom #1     1 L.S.
    Booster Pump Demolition - Cabin #1     1 L.S.
    Booster Pump Demolition - Cabin #2     1 L.S.
    Booster Pump Demolition - Cabin #3     1 L.S.

notice to bidders

download plans and specs

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

planholders list




JOHNSON -- PROJECT # 25-06-52-04                11/20/2025                Large Project Letting
HAWKEYE WILDLIFE MANAGEMENT AREA
SWAN LAKE ROAD & JAMES AVENUE ROAD MAINTENANCE PHASE 3
Proposal Guarantee: $12,500
Completion Date: 6/30/2026

   This project includes replacing four CMP culverts and one plastic culvert with RCP culverts, improving a low water crossing, widening a s 200-ft section of road, minor grading, and removing two trees.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Traffic Control      1 L.S.
    Construction Staking     1 L.S.
    Reshaping Ditches     175 C.Y.
    Tree Removal     2 Each
    Remove Storm Sewer Pipe (36" Dia. or Less)     130 L.F.
    Remove Storm Sewer Pipe (greater Than 36")     35 L.F.
    Culvert, RCP Roadway, 18"     32 L.F.
    Apron, RCP, 18"     2 Each
    Culvert, RCP Roadway, 24"     40 L.F.
    Apron, RCP, 24"     2 Each
    Culvert, RCP Roadway, 30"     60 L.F.
    Apron, RCP, 30"     4 Each
    Culvert, RCP Roadway, 48"     36 L.F.
    Apron, RCP, 48"     2 Each
    Special Backfill     103 Tons
    Excavation, Class 10, Borrow Off-site     260 C.Y.
    Revetment, Class E     308 Tons
    Macadam Stone Base     218 Tons
    Granular Surfacing on Road, 1-1/2" Roadstone     119 Tons
    Road Signs     8 Each
    Site Restoration     1 L.S.

notice to bidders

download plans and specs

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

planholders list




POLK -- PROJECT # 25-05-77-03                11/20/2025                Large Project Letting
EASTER LAKE
SHORELINE STABILIZATION
Proposal Guarantee: $50,000
Completion Date: 6/30/2026

   This project is an extension of the earlier renovation project. An additional 5076 LF of shoreline will be armored with riprap. Work on this project will be completed by barge to minimize disruption and restoration needs to the park.

ESTIMATED QUANTITIES:
    INSTALLATION AND REMOVAL OF STAGING AREA     1 L.S.
    REMOVAL OF SHARED USE PATH     30 S.Y.
    SHARED USE PATH, PCC, 6"      30 S.Y.
    SPECIAL SUBGRADE PREP FOR SHARED USE PATH     30 S.Y.
    HYDRAULIC SEEDING, SEEDING, FERTILIZING, AND MULCHING W/BFM - TYPE 3     0.1 Acres
    HYDRAULIC SEEDING W/PROVIDED SEED MIX, FERTILIZING, AND MULCHING W/BFM - SPECIAL SEEDING     0.5 Acres
    SWPPP PREPARATION     1 L.S.
    SWPPP MANAGEMENT     1 L.S.
    FILTER SOCK, 9"     750 L.F.
    FILTER SOCK REMOVAL      890 L.F.
    STABILIZED CONSTRUCTION EXIT     152 S.Y.
    SHORELINE TREATMENT, RIP RAP (CLASS E)      7,615 Tons
    MOBILIZATION     1 L.S.
    TEMPORARY TRAFFIC CONTROLS     1 L.S.

notice to bidders

download plans and specs

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

planholders list




CERRO GORDO -- PROJECT # 26-03-17-01                12/18/2025                Large Project Letting
MCINTOSH WOODS
CAMPGROUND RENOVATION
Proposal Guarantee: $100,000
Completion Date: 10/31/2026

   This project upgrades the existing campground located at McIntosh Woods State Park and consists of removal of existing shower building, removal of existing gravel camp pads, removal/salvage of existing electric outlet boxes and hydrants, removal of existing trees that are in conflict within the work zone, install new gravel camp pads, electric services, water services, sanitary sewers and services, a new shower building and seeding and mulching all disturbed areas located at McIntosh Woods State Park in Cerro Gordo County, Iowa.

ESTIMATED QUANTITIES:
    Demolition     1 L.S.
    Clearing and Grubbing     1 L.S.
    Tree Clearing     1 L.S.
    Full Depth Saw Cut     372 L.F.
    HMA Pavement Removal     604 S.Y.
    PCC Removal     96 S.Y.
    Gravel Pad Removal and Placement     3,970 S.Y.
    Grading     1 L.S.
    8-inch Filter Sock     1,050 L.F.
    Sanitary Sewer Connection to Existing Structure     1 Each
    Type SW-301 48" Diameter Sanitary Manhole w/Type 'A' Casting     19 Each
    8-inch Sanitary Sewer (SDR 26)     2,455 L.F.
    6-inch Sanitary Sewer (SDR 35)     176 L.F.
    4-inch Sanitary Sewer Service PVC (SDR 35)     980 L.F.
    RV Sanitary Sewer Cleanout Connection     37 Each
    8"x6" PVC Schedule 40 Service Wye     1 Each
    8"x4" PVC Schedule 40 Service Wye     28 Each
    SW-203 Sanitary Sewer Cleanout     2 Each
    1-inch HDPE Pipe SDR 11     1,110 L.F.
    2-inch HDPE Pipe SDR 11     389 L.F.
    3-inch HDPE Pipe SDR 11     2,220 L.F.
    6-inch PVC Pipe SDR 18     270 L.F.
    2-Inch Valve with Valve Box     2 Each
    3-Inch Ball Valve with Valve Box     5 Each
    EJ 6-inch Ductile Iron Gate Valve with Valve Box     3 Each
    10"x10"x6" Ductile Iron Tapping Tee     1 Each
    6"x6"x6" PVC SDR 18 TEE     1 Each
    2"x2"x1" HDPE SDR 11 Tee     4 Each
    2"x2"x2" HDPE SDR 11 Tee     2 Each
    3"x3"x1" HDPE SDR 11 Tee     31 Each
    3"x3"x2" HDPE SDR 11 Tee     1 Each
    3"x3"x3" HDPE SDR 11 Tee     2 Each
    2"x1" HDPE Reducer     2 Each
    6"x3" HDPE Reducer     1 Each
    EJ Fire Hydrant with Curb Stop     1 Each
    Yard Hydrant with Curb Stop     37 Each
    2" PVC Watertight     1 Each
    Bore 6-inch PVC Water Pipe     60 L.F.
    Drain Down Pit     1 Each
    Insulated Aluminum Enclosure for Water Meter and Backflow Preventor     1 Each
    Disinfection     1 L.S.
    Water Connection to Existing Water Main     1 Each
    SW-513 Open Sided Area Intake     2 Each
    15-inch RCP Class III     24 L.F.
    18-inch RCP Class III     74 L.F.
    15-inch RCP Class III FES W/Apron Guards     1 Each
    18-inch RCP Class III FES W/Apron Guards     1 Each
    Single Campsite Outlet Post-50 Amp     37 Each
    No. 2 AWG Grounding Conductor Cable, Type THW or USE     3,610 L.F.
    No. 300 MCM Single Conductor Cable, Type USE     4,275 L.F.
    No. 250 MCM Single Conductor Cable, Type USE     3,189 L.F.
    No. 4/0 AWG Single Conductor Cable, Type USE     1,578 L.F.
    No. 3/0 AWG Single Conductor Cable, Type USE     1,050 L.F.
    No. 1 AWG Single Conductor Cable, Type USE     615 L.F.
    No. 4 AWG Single Conductor Cable, Type USE     123 L.F.
    Roadway Crossing 3-Inch Conduit Schedule 80 PVC     25 L.F.
    Detectable Warning Tape, 3" Electric     3,157 L.F.
    Trench, Single Circuit Secondary     3,157 L.F.
    200 Amp Circuit Breaker     7 Each
    400 Amp Distribution Panel     2 Each
    600 Amp Distribution Panel     1 Each
    400 Amp Current Transformer Cabinet     2 Each
    600 Amp Current Transformer Cabinet     1 Each
    Electrical Connection To Heated Water Meter Enclosure Enclosure     1 Each
    Electrical Connection To Check-in Kiosk Light     1 Each
    Special Backfill/Granular Base     9 Tons
    5-inch Non-Reinforced PCC Sidewalk     43 S.Y.
    .5-inch Expansion Joint     70 L.F.
    6-inch Non-Reinforced PCC     1,445 S.Y.
    7-inch Non-Reinforced PCC     659 S.Y.
    Engineering Fabric     4,500 S.Y.
    Class 'A' Crushed Stone     1,762 Tons
    4'x4'x5.5" Reinforced PCC Fire Ring (3 of the Grills are ADA)     37 Each
    Grill & Placement on Fire Ring Concrete Pad     34 Each
    ADA Grill & Placement on ADA Concrete Pad     3 Each
    Traffic Control     1 L.S.
    Seeding, Fertilizing and Mulching     4 Acres
    Temporary Seeding, Fertilizing and Mulching     1 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     8 Each
    8' Concrete Parking Wheel Stops     21 Each
    Huffcutt Juniper 4 Stall Shower Building     1 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




JONES -- PROJECT # 22-06-53-01                12/18/2025                Large Project Letting
WAPSIPINICON STATE PARK
PAVEMENT MAINTENANCE
Proposal Guarantee: $50,000
Completion Date: 8/14/2026

   This project consists of asphalt road maintenance at Wapsipinicon State Park.

ESTIMATED QUANTITIES:
    Binder Bitumen, MC-3000     18,809 GAL.
    Aggregate, Roadway Cover, 3/8"     807 Tons
    Asphalt Emultion for Slurry Seal     1,454 GAL.
    Patches, Full-Depth Finish, 6-inch, by Area, HMA     53.3 S.Y.
    Patches, Full-Depth Finish, by Area (Greater than 50 ft in length)     50 S.Y.
    Patches, Full-Depth Finish, 6-inch, by Count, HMA     4 Each
    Subbase (Patches)     17.3 C.Y.
    Pavement Scarification     13,346.3 S.Y.
    Hot Mix Asphalt, Thin Lift Surface, 3/8 In. Mix     740 Tons
    Hot Mix Asphalt Standard Traffic, Intermediate Course, 1/2"     2,947 Tons
    Asphalt Binder, PG 64-34E+     60 Tons
    Asphalt Binder, PG 58-28S     148 Tons
    Slurry Level     0.3 MI.
    Surface Preparation-Slurry     0.3 MI.
    Asphalt Emulsion-Slurry Level, Wedge, Treatment     9 GAL.
    Granular Surface On Road, 1 1/4"     350 Tons
    Granular Shoulder, Type B     518 Tons
    Revetment, Class E     84 Tons
    Culvert, Concrete Roadway Pipe, 18"     40 L.F.
    Apron, Concrete, 18"     1 Each
    Intake, SW-513, 3x3     1 Each
    Traffic Control     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




WARREN -- PROJECT # 26-05-91-01                11/20/2025                Small Project Letting
BANNER LAKES AT SUMMERSET STATE PARK
BANNER SHOOTING RANGE SEPTIC SYSTEM
Proposal Guarantee: $0
Completion Date: 4/30/2026

   Remove or demolish existing 2000 gallon holding tank. Install a 1250 gallon septic tank and a 3-bedroom Planet Care enclosed system with pump for surface discharge. Send an email to request plans.

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




JACKSON -- PROJECT # 26-06-49-02                12/4/2025                Small Project Letting
BELLEVUE
LODGE ROOF(DUPLICATE) REBID
Proposal Guarantee: $0
Completion Date: 5/15/2026

   This project consists of the complete replacement of the Bellevue State Park Lodge Roof. Includes removal/disposal of existing roofing material, old vent pipe removal, deck sheathing repair, roofing underlayment, new roofing material, removal/ replacement/aluminum wrapping of all fascia and rake trim, removal/disposal of existing gutters/downspouts, new 6-inch K-style gutters/downspouts with metal gutter guards and any necessary site clean-up. Installation of roofing insulation is also possible.

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




SCOTT -- PROJECT # 26-06-82-01                12/4/2025                Small Project Letting
MAQUOKETA WILDLIFE UNIT
LOST GROVE BOAT STORAGE FACILITY
Proposal Guarantee: $0
Completion Date: 4/30/2026

   This project consists of the removal and replacement of existing roofing/siding metal and trim work. The repair of a header on an 18' wide garage door is also included. The potential for additional work to provide a new interior column, a new 12'W X 14'H garage door, electrical service entrance/panel upgrade is also possible.

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




GUTHRIE -- PROJECT # 25-04-39-03                12/11/2025                Small Project Letting
SPRINGBROOK
PATCH IN ROADWAY
Proposal Guarantee: $0
Completion Date: 5/15/2026

   HMA full depth road patches in Springbrook campground as described and specified in the project plans. Send an email to request plans and proposal form.

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




DAVIS -- PROJECT # 25-05-26-02                12/18/2025                Small Project Letting
LAKE WAPELLO STATE PARK
LIFT STATION REHABILITATION
Proposal Guarantee: $0
Completion Date: 5/1/2026

   The lift station rehabilitation project includes the removal and replacement of 3" and 4" ductile iron piping and valves. It also includes valve vault restoration, excavation, pipe coating, and a 2" PVC drain line. Send an email to request plans.

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