IOWA DEPARTMENT OF NATURAL RESOURCES
ENGINEERING BUREAU

INFORMAL BID TAB
NOTICE: This document represents bids that were opened on the letting date and may be subject to further review. This is not the official bid tab.

 Bids For:  Location:   Maquoketa Caves State Park  Date: 7/23/2026  Project No.  
  Low Water Crossings and Bridge Demolition  County:   JACKSON  Time: 3:00pm  25-06-49-02

 

 
1
2
3
Estimated Cost: $30,000.00
Contractor: 
Lansing Brothers ConstructionTop Grade Excavating IncLaubes Backhoe & Hauling LLC
Funding Source: 100% Infrastructure, 101 E 1ST ST
971 9th Ave NW
23591 120th St
Luxemburg IA  52056Farley IA  52046Greene IA  50636
Plan Sets Requested: 0
Quantities
563-543-7360563-542-3306319-283-8619
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$1,020.00$1,020.00 $1,000.00$1,000.00 $2,000.00$2,000.00 
2Demolition - Stairs1L.S.$2,500.00$2,500.00 $1,810.00$1,810.00 $3,000.00$3,000.00 
3Demolition - Bridge1L.S.$2,000.00$2,000.00 $1,240.00$1,240.00 $3,000.00$3,000.00 
4Granular Subbase32Tons$60.00$1,920.00 $53.00$1,696.00 $80.00$2,560.00 
5Pig Slats18Each$300.00$5,400.00 $561.00$10,098.00 $400.00$7,200.00 
6Site Restoration1L.S.$1,800.00$1,800.00 $2,400.00$2,400.00 $1,000.00$1,000.00 
      $14,640.00  $18,244.00  $18,760.00 
 
 
4
5
6
Estimated Cost: $30,000.00
Contractor: 
H Johnson Services LLCLegacy Trails LLCCAJ Enterprises
Funding Source: 100% Infrastructure, 1943 180th St
205 Maple Ridge Dr
263 260th St
Creston IA  50801Madrid IA  50156West Branch IA  52358
Plan Sets Requested: 0
Quantities
515-681-2224515-984-0480319-631-0221
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$1,900.00$1,900.00 $2,200.00$2,200.00 $4,500.00$4,500.00 
2Demolition - Stairs1L.S.$4,000.00$4,000.00 $3,200.00$3,200.00 $3,300.00$3,300.00 
3Demolition - Bridge1L.S.$4,000.00$4,000.00 $3,300.00$3,300.00 $3,300.00$3,300.00 
4Granular Subbase32Tons$75.00$2,400.00 $55.00$1,760.00 $42.00$1,344.00 
5Pig Slats18Each$500.00$9,000.00 $660.00$11,880.00 $591.67$10,650.06 
6Site Restoration1L.S.$2,600.00$2,600.00 $2,000.00$2,000.00 $1,500.00$1,500.00 
      $23,900.00  $24,340.00  $24,594.06 
 
7
8
9
Estimated Cost: $30,000.00
Contractor: 
Jones Contractors & Associates LLC
Funding Source: 100% Infrastructure, 13635 US-52


Dyersville IA  52040    
Plan Sets Requested: 0
Quantities
563-880-7885
No.Description:No.UnitUnit Price AmountUnit Price AmountUnit Price Amount
1Mobilization1L.S.$23,000.00$23,000.00 $0.00 $0.00 
2Demolition - Stairs1L.S.$12,000.00$12,000.00 $0.00 $0.00 
3Demolition - Bridge1L.S.$12,000.00$12,000.00 $0.00 $0.00 
4Granular Subbase32Tons$400.00$12,800.00 $0.00 $0.00 
5Pig Slats18Each$1,000.00$18,000.00 $0.00 $0.00 
6Site Restoration1L.S.$21,000.00$21,000.00 $0.00 $0.00 
      $98,800.00  $0.00  $0.00 
 



 

8/7/2026