- County
- APPANOOSE
- Bid Order
- 301
- Enriched
- Yes
- Projects
- FM-C004(133)--55-04
- Proposal Id
- 04-C004-133
- Letting Date
- Nov 17, 2026
- List Url Hint
- ia.iowadot.gov/contracts/biddocuments
- Package Text
- 10/14/2026 9:26 AM
CONTRACTS AND SPECIFICATIONS BUREAU
Proposal
Proposal ID: 04-C004-133 Letting Date: November 17, 2026
Call Order: 301
Proposal Work Type: PIPE CULVERTS
DBE Goal: 0.0%
Contracting Authority: APPANOOSE COUNTY
Proposal Guaranty: $37,500.00
This proposal includes the following project(s):
Project Number: FM-C004(133)--55-04 County: APPANOOSE
Project Work Type: PIPE CULVERTS Route: VARIOUS ROUTES
Location: On HWY J3T, from ECL Moravia E 8 miles to WCL of Unionville and on HWY J18, from
HWY S70 E 10 miles to State HWY 5
Road System: FARM TO MARKET ROAD
Federal Aid - Wages: Non-Federal Aid - Predetermined Wages are not in Effect
Contracts and Specifications Bureau
10/14/2026 9:26 AM
The following sections are alternates:
Contract Time
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
Site ID Site Details Liquidated
Damages
00 Late Start Date 09/27/2027 30 WORK DAYS $1,000.00
.
(*) - Indicates Cost Plus Time Site. See Schedule of Items for Cost Per Unit
0002 AA 1 ALTERNATE ‘AA’ OPTION 1: SLIPLINING
EXISTING CULVERTS, BID THIS SECTION IF
ALTERNATE ‘AA’ OPTION 1 IS CHOSEN
0003 AA 2 ALTERNATE ‘AA’ OPTION 2: CURED-IN-PLACE
CULVERT LINING, BID THIS SECTION IF
ALTERNATE ‘AA’ OPTION 2 IS CHOSEN
Contracts and Specifications Bureau
10/14/2026 9:26 AM
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
Notes
Notes :
There are no notes for this proposal.
Contracts and Specifications Bureau
10/14/2026 9:26 AM
Proposal Specifications List
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
Note Description
001.2023 *** STANDARD SPECIFICATIONS -- SERIES 2023 ***
The Iowa Department of Transportation STANDARD SPECIFICATIONS FOR
HIGHWAY AND BRIDGE CONSTRUCTION, SERIES 2023, plus applicable General
Supplemental Specifications, Developmental Specifications, Supplemental
Specifications AND Special Provisions shall apply to construction work on this contract.
Contracts and Specifications Bureau
10/14/2026 9:26 AM
Proposal Specifications List
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
Note Description
005.1107.02 *** Revisions to Article 1107.02 ***
Article 1107.02, Insurance, is amended by the following modifications and additions.
This proposal note becomes null and void January 1, 2027.
A. It shall be the Contractor's responsibility to have liability insurance covering all
of the construction operations incident to contract completion and the Contractor must
have on file with the Contracting Authority a current "Certificate of Insurance" prior to
award of contract. The certificate shall identify the insurance company firm name and
address, Contractor firm name, policy period, type of policy, limits of coverage, and
scope of work covered (single contract or statewide). This requirement shall apply with
equal force, whether the work is performed by persons employed directly by the
Contractor including a subcontractor, persons employed by a subcontractor, or by an
independent contractor.
B. In addition to the above, the Contracting Authority shall be included as an
insured party, or a separate owner's protective policy shall be filed showing the
Contracting Authority as an insured party.
C. The liability insurance shall be written by an insurance company (or
companies) qualified to do business in Iowa. For independent contractors engaged
solely in the transportation of materials, the minimum coverage provided by such
insurance shall be not less than that required by Chapter 325A, Code of Iowa, for such
truck operators or contract carriers as defined therein. For all other contractors,
subcontractors, independent contractors, and the Contracting Authority, the minimum
coverage by such insurance shall be as follows:
General Liability, Including: BODILY INJURY
Independent Contractors $500,000 Each Occurrence
Contractual Liability, $500,000 Aggregate
Products and Completed PROPERTY DAMAGE
Operations $250,000 Each Occurrence
$250,000 Aggregate
or
BODILY INJURY AND PROPERTY DAMAGE
- COMBINED SINGLE LIMIT*
$750,000 Each Occurrence
$750,000 Aggregate
*A comprehensive Catastrophe Liability Policy (Umbrella) can be used to aid in
achieving the minimum required limits.
Contracts and Specifications Bureau
10/14/2026 9:26 AM
Proposal Specifications List
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
Note Description
*A comprehensive Catastrophe Liability Policy (Umbrella) can be used to aid in
achieving the minimum required limits.
D. Failure on the part of the Contractor to comply with the requirements of this
article will be considered sufficient cause to suspend the work, withhold estimates, and
to deny the Contractor from receiving further contract awards, as provided in Article
1103.01.
500.01 *** WINTER WORK ***
The free time allowed between November 15 and April 1 will not be permitted on this
project. The Contractor shall work during the winter on all working days as defined in
Article 1101.03 'Working Day'.
DS-23028 DEVELOPMENTAL SPECIFICATIONS FOR SLIPLINING EXISTING PIPE CULVERTS
GS-23007 GENERAL SUPPLEMENTAL SPECIFICATIONS FOR HIGHWAY AND BRIDGE
CONSTRUCTION, OCTOBER 20, 2026 RELEASE
Contracts and Specifications Bureau
10/14/2026 9:26 AM
Proposal Schedule of Items
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
SECTION: 0001
CULVERT LINING ITEMS
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0010 2528-8445110
TRAFFIC CONTROL LUMP SUM LUMP SUM _________._____
0020 2528-8445113 40.000
FLAGGERS EACH 660.00000 26,400.00
0030 2533-4980005
MOBILIZATION LUMP SUM LUMP SUM _________._____
Section: 0001 Total: _________._____
SECTION: 0002
ALTERNATE ‘AA’ OPTION 1: SLIPLINING EXISTING CULVERTS, BID THIS SECTION IF ALTERNATE ‘AA’ OPTION 1
IS CHOSEN
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0040 2499-4000036 1,779.200
SLIPLINING EXISTING CULVERTS,
LESS THAN OR EQUAL TO 36 IN. DIA.
OR HEIGHT
LF _________._____ _________._____
Section: 0002 Total: _________._____
Contracts and Specifications Bureau
10/14/2026 9:26 AM
Proposal Schedule of Items
Proposal ID: 04-C004-133 Call Order: 301 Letting Date: November 17, 2026
SECTION: 0003
ALTERNATE ‘AA’ OPTION 2: CURED-IN-PLACE CULVERT LINING, BID THIS SECTION IF ALTERNATE ‘AA’
OPTION 2 IS CHOSEN
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0050 2549-0041033 1,779.200
CURED-IN-PLACE CULVERT LINING
REFER TO DS FOR ITEM DETAILS
LF _________._____ _________._____
Section: 0003 Total: _________._____
Total Bid: _________._____
DS-23028
(New)
DEVELOPMENTAL SPECIFICATIONS
FOR
SLIPLINING EXISTING PIPE CULVERTS
Effective Date
October 17, 2023
THE STANDARD SPECIFICATIONS, SERIES 2023, ARE AMENDED BY THE FOLLOWING
MODIFICATIONS AND ADDITIONS. THESE ARE DEVELOPMENTAL SPECIFICATIONS AND THEY
PREVAIL OVER THOSE PUBLISHED IN THE STANDARD SPECIFICATIONS.
23028.01 DESCRIPTION.
Furnish and install liner pipe at locations specified in the contract documents.
23028.02 MATERIALS.
A. Furnish liner pipe meeting the material requirements for the type of pipe specified.
1. Solid Wall HDPE Pipe with Integral Joint.
Comply with requirements of ASTM F 714 (SDR 32.5) and ASTM D 3350 (cell classification
334433C or higher).
2. Profile Wall HDPE Pipe with Integral Joint.
Comply with requirements of ASTM F 894, ASTM D 2412 (minimum RSC of 160 at 3%
deflection), and ASTM D 3350 (cell classification 334433C or higher).
3. Profile Machine Spiral Wound PVC Pipe with Integral Joint.
Comply with requirements of ASTM F 1697 and provide a pipe stiffness as defined in ASTM
F 1741 using a safety factor of 2.0.
4. Profile Wall PVC Pipe with Integral Joint.
Comply with requirements of ASTM F 949 or F 1803.
5. Corrugated Steel Pipe (CSP).
Comply with requirements of Article 4141.02 of the Standard Specifications and Standard
Road Plan DR-104.
6. Polypropylene Pipe (PP).
Comply with requirements of ASTM F 2764 or F 2736.
7. Steel Reinforced Polyethylene (SRPE)
Comply with requirements of ASTM F 2562, Class 1.
DS-23028, Page 2 of 3
B. Pipe Connections.
Use liner pipe capable of being joined into a continuous length. Ensure joints are adequate for
pushing or pulling the liner pipe through the existing pipe.
C. Pipe Dimension Table.
Use liner pipe meeting dimensions as shown in Table DS-23028.02-1. Verify there is enough
clearance in existing pipe to ensure adequate room for liner pipe installation (based on
manufacturer’s dimensions) and grouting.
Table DS-23028.02-1: Liner Pipe Size
Existing Pipe,
Nominal Size,
Inches
Liner Pipe, Nominal Size, Inches
Profile Wall
HDPE(a)
Solid Wall
HDPE(b)
Profile Spiral
Wound PVC(a)
Profile
Wall
PVC(a) CSP(a) PP(a) SRPE(a)
24 18 22 19 18 21 18 -
30 24 28 25 24 27 24 -
36 30 32 30 30 30 30 30
42 36 36 36 36 36 36 36
48 40 42 42 42 42 42 42
54 42 48 48 48 48 -- 48
60 48 54 54 54 54 48 54
66 54 -- 60 -- 60 -- 60
72 60 63 66 60 66 60 66
78 66 -- 69 -- 72 -- 72
84 72 -- -- -- 78 -- 72
90 -- -- -- -- 84 -- 84
96 -- -- -- -- 90 -- -
(a) ASTM or AASHTO standard nominal size is based on inside diameter.
(b) ASTM standard nominal size is based on outside diameter.
D. Annular Space Grouting
Use foamed cellular concrete meeting the requirements of Section 2506 of the Standard
Specifications. Alternate Mix Designs are allowed when quantity for annular space grouting is
estimated to be less than 10 cubic yards for the contract.
23028.03 CONSTRUCTION.
A. Prior to sliplining, clean the existing pipe of obstructions or debris that will prevent the insertion of
the liner.
B. Secure the liner pipe to prevent floating during grouting and ensure minimum change in flowline,
especially on the inlet end.
C. Annular Space Grouting.
Comply with construction requirements in Section 2506 of the Standard Specifications.
23028.04 METHOD OF MEASUREMENT.
Measurement for Sliplining Existing Culverts will be the linear feet shown in the contract documents for
each culvert.
23028.05 BASIS OF PAYMENT.
Payment per linear foot includes all costs to inspect and clean the existing culvert and all labor,
equipment, and materials for sliplining, securing the liner pipe in the existing culvert, and annular space
DS-23028, Page 3 of 3
grouting. If Contractor demonstrates the grouting is greater than 120% of the estimated amount to fill the
annular space, the grouting volume greater than 120% of the estimate will be paid for as extra work as
provided in Article 1109.03, B of the Standard Specifications.
- Package Files
- Name
- 17NOV301\Plan\04-C004-133\04-C004-133.pdf
- Bytes
- 5692346
- Name
- 17NOV301\Prop\DS-23028.pdf
- Bytes
- 48852
- Name
- 17NOV301\Prop\estprop301.pdf
- Bytes
- 207461
- Package Pages
- 11
- Categorized By
- llm
- Package Scope Docs
- 2
- Package Manifest Only
- No
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