- County
- IOWA
- Bid Order
- 154
- Enriched
- Yes
- Projects
- STP-149-2(066)--2C-48
- Proposal Id
- 48-1492-066
- Letting Date
- Oct 20, 2026
- List Url Hint
- ia.iowadot.gov/contracts/biddocuments
- Package Text
- 9/8/2026 12:55 PM
CONTRACTS AND SPECIFICATIONS BUREAU
Proposal
Proposal ID: 48-1492-066 Letting Date: October 20, 2026
Call Order: 154
Proposal Work Type: HMA RESURFACING WITH MILLING
DBE Goal: 0.0%
Contracting Authority: IOWA DEPARTMENT OF TRANSPORTATION
Proposal Guaranty: $175,000.00
This proposal includes the following project(s):
Project Number: STP-149-2(066)--2C-48 County: IOWA
Project Work Type: HMA RESURFACING WITH MILLING Route: IOWA 149
Location: Co Rd V66 to SCL of Williamsburg
Road System: PRIMARY ROAD (non-NHS)
Federal Aid - Wages: Federal Aid - Predetermined Wages are in Effect
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Contract Time
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
Site ID Site Details Liquidated
Damages
00 Late Start Date 07/19/2027 75 WORK DAYS $1,400.00
.
(*) - Indicates Cost Plus Time Site. See Schedule of Items for Cost Per Unit
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
Notes
Notes :
There are no notes for this proposal.
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Specifications List
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 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
9/8/2026 12:55 PM
Proposal Specifications List
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 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
9/8/2026 12:55 PM
Proposal Specifications List
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 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
DS-23032 DEVELOPMENTAL SPECIFICATIONS FOR ELECTRONIC TICKETING
FHWA-1273.09 FHWA-1273: REQUIRED CONTRACT PROVISIONS FEDERAL-AID
CONSTRUCTION CONTRACTS -- REVISED OCTOBER 23, 2023
23 U.S.C. 133(i) requires application of Davis Bacon predetermined wages on certain
projects on roads functionally classified as a local road or a rural minor collector. This
supersedes the applicability described in FHWA-1273 Section IV.
GS-23007 GENERAL SUPPLEMENTAL SPECIFICATIONS FOR HIGHWAY AND BRIDGE
CONSTRUCTION, OCTOBER 20, 2026 RELEASE
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Specifications List
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
Note Description
IA26-28.4A PREDETERMINED WAGE RATE - GENERAL DECISION NUMBER IA20260028
FOR HEAVY AND HIGHWAY CONSTRUCTION -- STATEWIDE (EXCEPT SCOTT
COUNTY)
Note: The Contractor shall review the contract documents and
is responsible for identifying which zone(s), as defined
in the Predetermined Wage Rate specification, apply to
the work on the contract.
*** Additional Requirement ***
Contracts where the Department is the Contracting Authority:
The Prime Contractor and each approved Subcontractor shall submit certified payrolls
weekly to the Project Engineer. Each Contractor shall use the AASHTOWare Project
Civil Rights and Labor (AWP CRL) software to electronically submit Certified Payroll
Reports. The Contractor shall list the craft for each employee covered by the
Predetermined Wage Rates. The Prime Contractor shall review and approve each
Subcontractor’s payroll within AWP CRL.
Contracts where the Department is not the Contracting Authority:
The Prime Contractor shall submit certified payrolls for itself and each approved
Subcontractor weekly to the Project Engineer. The Contractor may use the Iowa D.O.T.
Certified Payroll form or other approved form. The Contractor shall list the craft for
each employee covered by the Predetermined Wage Rates. The Prime Contractor
shall sign each of the Subcontractor's payrolls to acknowledge the submittal of the
Certified Payroll.
SS-23010 SUPPLEMENTAL SPECIFICATIONS FOR EVALUATION OF LONGITUDINAL JOINT
QUALITY FOR FLEXIBLE PAVING MIXTURES
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Schedule of Items
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
SECTION: 0001
Roadway Items
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0010 2102-2625000 59.300
EMBANKMENT-IN-PLACE CY _________._____ _________._____
0020 2102-2713090 342.200
EXCAVATION, CLASS 13, WASTE CY _________._____ _________._____
0030 2105-8425005 166.700
TOPSOIL, FURNISH AND SPREAD CY _________._____ _________._____
0040 2121-7425020 8,148.600
GRANULAR SHOULDERS, TYPE B TON _________._____ _________._____
0050 2122-5500060 20,743.300
PAVED SHOULDER, HOT MIX
ASPHALT MIXTURE, 6 IN.
SY _________._____ _________._____
0060 2122-5500090 867.700
PAVED SHOULDER, HOT MIX
ASPHALT MIXTURE, 9 IN.
SY _________._____ _________._____
0070 2123-7450000 7.340
SHOULDER CONSTRUCTION, EARTH STA _________._____ _________._____
0080 2212-0475095 3.200
CLEANING AND PREPARATION OF
BASE
MILE _________._____ _________._____
0090 2212-5075001 14.000
HOT MIX ASPHALT SURFACE
PATCHES
TON _________._____ _________._____
0100 2213-2713300 5,014.400
EXCAVATION, CLASS 13, FOR
WIDENING
CY _________._____ _________._____
0110 2213-8200000 2,995.500
BASE WIDENING, HOT MIX ASPHALT
MIXTURE
TON _________._____ _________._____
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Schedule of Items
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
SECTION: 0001
Roadway Items
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0120 2214-5145150 46,764.200
PAVEMENT SCARIFICATION,
NOMINAL THICKNESS
SY _________._____ _________._____
0130 2303-1032500 5,338.100
HOT MIX ASPHALT STANDARD
TRAFFIC, INTERMEDIATE COURSE,
1/2 IN. MIX
TON _________._____ _________._____
0140 2303-1033504 5,619.100
HOT MIX ASPHALT STANDARD
TRAFFIC, SURFACE COURSE, 1/2 IN.
MIX, FRICTION L-4
TON _________._____ _________._____
0150 2303-1258283 837.160
ASPHALT BINDER, PG 58-28S,
STANDARD TRAFFIC
TON _________._____ _________._____
0160 2303-6911000
HOT MIX ASPHALT PAVEMENT
SAMPLES
LUMP SUM LUMP SUM _________._____
0170 2303-7000610 13,692.700
PAYMENT ADJUSTMENT
INCENTIVE/DISINCENTIVE FOR HMA
MIXTURE LABORATORY VOIDS
(FORMULA - BY PAY FACTOR)
EACH 1.00000 13,692.70
0180 2303-7000620 13,692.700
PAYMENT ADJUSTMENT
INCENTIVE/DISINCENTIVE FOR HMA
MIXTURE FIELD VOIDS (FORMULA -
BY PAY FACTOR)
EACH 1.00000 13,692.70
0190 2303-9091010 2.000
RUMBLE STRIP PANEL (HMA
SURFACE)
EACH _________._____ _________._____
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Schedule of Items
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
SECTION: 0001
Roadway Items
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0200 2317-7000120 11,223.400
PAYMENT ADJUSTMENT
INCENTIVE/DISINCENTIVE FOR HMA
PAVEMENT SMOOTHNESS (BY
SCHEDULE)
EACH 1.00000 11,223.40
0210 2401-6745355 4.000
REMOVAL OF CONCRETE FOOTINGS
OF HIGHWAY SIGNS
EACH _________._____ _________._____
0220 2416-0100024 1.000
APRONS, CONCRETE, 24 IN. DIA. EACH _________._____ _________._____
0230 2416-0100036 1.000
APRONS, CONCRETE, 36 IN. DIA. EACH _________._____ _________._____
0240 2416-0101036 6.000
REMOVE AND REINSTALL CONCRETE
PIPE APRONS LESS THAN OR EQUAL
TO 36 IN.
EACH _________._____ _________._____
0250 2416-1541036 240.000
REMOVE AND REINSTALL RIGID PIPE
CULVERT LESS THAN OR EQUAL TO
36 IN.
LF _________._____ _________._____
0260 2499-4000036 43.000
SLIPLINING EXISTING CULVERTS,
LESS THAN OR EQUAL TO 36 IN. DIA.
OR HEIGHT
LF _________._____ _________._____
0270 2502-8212034 25,775.000
SUBDRAIN, LONGITUDINAL,
(SHOULDER) 4 IN. DIA.
LF _________._____ _________._____
0280 2502-8221306 100.000
SUBDRAIN OUTLET, DR-306 EACH _________._____ _________._____
0290 2505-4008120 260.000
REMOVAL OF STEEL BEAM
GUARDRAIL
LF _________._____ _________._____
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Schedule of Items
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
SECTION: 0001
Roadway Items
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0300 2505-4008300 262.500
STEEL BEAM GUARDRAIL LF _________._____ _________._____
0310 2505-4008410 4.000
STEEL BEAM GUARDRAIL BARRIER
TRANSITION SECTION, BA-201
EACH _________._____ _________._____
0320 2505-4021010 4.000
STEEL BEAM GUARDRAIL END
ANCHOR, BOLTED
EACH _________._____ _________._____
0330 2505-4021720 3.000
STEEL BEAM GUARDRAIL TANGENT
END TERMINAL, BA-205
EACH _________._____ _________._____
0340 2505-4021721 1.000
STEEL BEAM GUARDRAIL FLARED
END TERMINAL, BA-206
EACH _________._____ _________._____
0350 2524-6765010 4.000
REMOVE AND REINSTALL SIGN AS
PER PLAN
EACH _________._____ _________._____
0360 2524-6765110 3.000
REMOVAL OF TYPE A SIGN EACH _________._____ _________._____
0370 2524-9276010 56.000
PERFORATED SQUARE STEEL TUBE
POSTS
LF _________._____ _________._____
0380 2524-9276027 4.000
PERFORATED SQUARE STEEL TUBE
POST ANCHOR, TRIANGULAR SLIP
BASE ASSEMBLY
EACH _________._____ _________._____
0390 2524-9325001 60.000
TYPE A SIGNS, SHEET ALUMINUM SF _________._____ _________._____
0400 2526-8285010
CONSTRUCTION SURVEY,
MONUMENT PRESERVATION
LUMP SUM LUMP SUM _________._____
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Schedule of Items
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
SECTION: 0001
Roadway Items
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0410 2527-9263209 2,978.890
PAINTED PAVEMENT MARKINGS,
WATERBORNE OR SOLVENT-BASED
STA _________._____ _________._____
0420 2527-9270112 993.310
GROOVES CUT FOR PAVEMENT
MARKINGS
STA _________._____ _________._____
0430 2528-8445110
TRAFFIC CONTROL LUMP SUM LUMP SUM _________._____
0440 2528-8445113 20.000
FLAGGERS EACH 660.00000 13,200.00
0450 2528-8445115 20.000
PILOT CARS EACH 990.00000 19,800.00
0460 2528-8445116 20.000
FLAGGER WITH AFAD EACH 880.00000 17,600.00
0470 2533-4980005
MOBILIZATION LUMP SUM LUMP SUM _________._____
0480 2548-0000110 812.000
ASPHALT EMULSION FOR FOG SEAL
(SHOULDER RUMBLE STRIPS)
GAL _________._____ _________._____
0490 2548-0000170 749.620
MILLED SHOULDER SINUSOIDAL
RUMBLE STRIPS, HMA SURFACE
STA _________._____ _________._____
0500 2548-0000357 145.610
MILLED CENTERLINE SINUSOIDAL
RUMBLE STRIPS, HMA SURFACE
STA _________._____ _________._____
0510 2549-0025000 389.000
DEBRIS REMOVAL,
TRANSPORTATION, AND DISPOSAL
TON _________._____ _________._____
Contracts and Specifications Bureau
9/8/2026 12:55 PM
Proposal Schedule of Items
Proposal ID: 48-1492-066 Call Order: 154 Letting Date: October 20, 2026
SECTION: 0001
Roadway Items
Proposal
Line
Number
Item Number
Item Description
Item Quantity
and Units
Unit Price Bid Amount
Dollars Cents Dollars Cents
0520 2602-0000320 1,220.000
PERIMETER AND SLOPE SEDIMENT
CONTROL DEVICE, 20 IN. DIA.
LF _________._____ _________._____
0530 2602-0000351 1,220.000
REMOVAL OF PERIMETER AND
SLOPE OR DITCH CHECK SEDIMENT
CONTROL DEVICE
LF _________._____ _________._____
Section: 0001 Total: _________._____
Total Bid: _________._____
DS-23032
(New)
DEVELOPMENTAL SPECIFICATIONS
FOR
ELECTRONIC TICKETING
Effective Date
October 17, 2023
THE STANDARD SPECIFICATIONS, SERIES 2023, ARE AMENDED BY THE FOLLOWING
MODIFICATIONS AND ADDITIONS. THESE ARE DEVELOPMENTAL SPECIFICATIONS AND THEY
SHALL PREVAIL OVER THOSE PUBLISHED IN THE STANDARD SPECIFICATIONS.
23032.01 DESCRIPTION.
A. This work shall consist of providing electronic material tickets for all loads of flexible paving
mixture or ready mixed PCC delivered to the project. Electronic ticketing will only be required for
the primary material supplied to the project, i.e. flexible paving mixture for an HMA resurfacing
project or PCC for a PCC paving project. Electronic tickets for other materials supplied to a
project may be submitted at the Contractor’s option. The Contractor/supplier can use the plant
ticketing system of their choice to create the material ticket data.
B. Ticket data shall include the following:
1. After each truck is loaded, ticket data must be electronically captured, and ticket information
uploaded via web service / Application Programming Interface (API) to the agency.
2. Material ticket data will be submitted to https://iowa.dot-portal.io via an HTTPS POST as
JSON documents. Include the API key specific to each customer in each request as an HTTP
header.
3. Material supplier must test to confirm that ticketing data can be shared from the originating
system no less than 30 days prior to project start. Topic shall be discussed at the pre-
construction meeting.
4. Ticket data must be available immediately upon project start so there are no delays to
viewing tickets.
5. Provide the same data that is currently accessible and viewed by agency users previously on
printed tickets specific to state projects.
6. Transmit ticket data before the truck leaves the plant and transmit any updates to the ticket
data within 5 minutes of a change.
DS-23032, Page 2 of 3
23032.02 CONSTRUCTION DATA.
Contractor shall submit material ticket data in accordance with the plant manufacturer’s system
recommendations to provide the following.
A. Net weight (or volume for ready mix concrete) of material being transported (to nearest 0.01 ton
or cubic yard).
B. Running daily total of net weight of material (or volume for ready mix concrete) being transported
(to the nearest 0.01 ton or cubic yard).
C. Each material ticket shall contain the following:
1. General Ticket information (All Material).
a. Date.
b. Iowa DOT Project Number.
c. Name of Contractor
d. Name of material supplier.
e. Unique truck ID.
f. Plant/scale name (source).
g. Truck Status Times:
1) Loaded time (time batched) shall be available.
2) Provided other truck status times as available.
a) Ticketed.
b) Load time.
c) Left plant.
d) Arrive at project.
e) Begin unload.
f) Finish unload.
g) Leave project.
2. Portland Cement Concrete.
a. Loaded time (water/cement time).
b. Wet and dry batch weights (if computer generated).
c. Water:
1) In aggregate.
2) Total water.
3) Water/cement ratio.
4) Max water/cement ratio.
5) Allowable water to add.
d. Admixtures (including brand names if available):
1) Retarder and weights.
2) Water reducer and weights.
3) Air entrainment and weights.
4) Special performance admixtures and weights.
5) Concrete fibers.
e. Cementitious material(s) and weights.
f. CPI Name and certificate number.
3. Flexible Pavement Mixture.
a. Type of material.
b. Gross weight (if not automatic weighed).
c. Tare weight (if not automatic weighed).
d. Net weight.
e. Mix design number.
DS-23032, Page 3 of 3
23032.03 METHOD OF MEASUREMENT.
None.
23032.04 BASIS OF PAYMENT.
Payment for electronic ticketing will be incidental to the material being provided.
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
- 20OCT154\Plan\48-1492-066\48-1492-066_C.pdf
- Bytes
- 80621717
- Name
- 20OCT154\Prop\DS-23028.pdf
- Bytes
- 48852
- Name
- 20OCT154\Prop\DS-23032.pdf
- Bytes
- 47943
- Name
- 20OCT154\Prop\estprop154.pdf
- Bytes
- 285043
- Name
- 20OCT154\Prop\SS-23010.pdf
- Bytes
- 262229
- Package Pages
- 19
- Categorized By
- llm
- Package Scope Docs
- 3
- Package Manifest Only
- No
Iowa Department of TransportationIssuing agency·Iowa·via a public procurement portal