CRIR-Bridge_Repair_SCR_2_0005.pdf

SPECIFICATIONS

Bridge Maintenance

(Guard Rail Replacement)

UNITED STATES DEPARTMENT OF THE INTERIOR

BUREAU OF INDIAN AFFAIRS

SPECIAL CONTR ACT REQUIREMENTS

CRIR Agency Guardrail Replacement Project

Replace 370 feet of damaged guardrail and 62 damaged or missing posts on the Colorado River Indian Reservation in 4 different locations.

THIS SPECIFICATION UTILIZES CONSTRUCTION D ETAILS OF FP-14

Colorado River Indian Reservation La Paz County, Arizona

ISSUED BY COLORADO RIVER AGENCY - Parker, ARIZONA

Special Contract Requirements

BUREAU OF INDIAN

AFFAIRS COLORADO

RIVER AGENCY

DIVISION OF

TRANSPORTATION

UNIT PRICE SCHEDULE

(ADDITIONTO SF-1442)

SCOPE OF WORK:

Purpose:

The purpose of this contract is to perform bridge maintenance activities on BIA Bridges H005, H011, H024, H039, and H040. Specifically, this is targeted at the restoration and repair of damaged bridge rail/guardrail systems and other related minor bridge repairs as identified in the latest National Bridge Inventory (NBI) bridge inspections as “urgent items requiring immediate action”. Urgent items are defined as those elements that pose an immediate threat to the strength or stability of the bridge or would involve a significant safety concern.

Linear length will include bolts to attach post to rail and for include bolts, inserts and hardware to attach to posts to the bridge deck. This also includes drilling bolt holes in deck as needed.

The Contractor shall provide all labor, materials, equipment and services to perform the following bridge maintenance repairs:

A. On Bridge H005:

a. Replace 50 LF of the damaged west side guardrail, with 50 LF of New Guardrail system G4, type IV, class A. Tie into existing system – drill offset holes for bolts.

b. Replace the NE Guardrail Terminal End Section.

c. Attach 4 New Square Guardrail Steel Posts.

B. On Bridge H011

a. Reattach or replace as necessary, 10 Square Guardrail Steel Posts. Drill new holes as needed.

b. Relocate post on NW away from the damaged wingwall.

C. On Bridge H039

a. Install 160 LF of New Guardrail, system G4, type IV, class A (80 LF each side)

b. Install 24 New Square Guardrail Steel Posts

D. On Bridge H040

a. Install 160 LF of New Guardrail, system G4, type IV, class A (80 LF each side)

b. Install 24 New Square Guardrail Steel Posts

This project is located on the Colorado River Indian Reservation, La Paz County, Arizona. Guardrail installation shall be in accordance with the FP-14 and specifications and details.

The bid must be submitted on the Unit Price Schedule below without modification.

Before preparing and submitting bid, please read carefully the Solicitations Provisions and fill in the Unit Price Schedule below.

BUREAU OF INDIAN AFFAIRS

COLORADO RIVER AGENCY

DIVISION OF TRANSPORTATION

Reservation: CRIR Project Name: CRIR Guardrail Project

Item Description QTY Unit Unit Total

No. Price Amount

15101 Mobilization 1 L.S.

15901 TERO payment 1 L.S.

61701 Guardrail, system G4, type IV, class A, Bridge H005 50 LF

61702 Guardrail Steel Post attachment to Bridge H005 4 EA

61703 Guardrail, Terminal End Section to Bridge H005 1 EA

61702 Guardrail Steel Post attachment to Bridge H011 10 EA

61701 Guardrail, system G4, type IV, class A, Bridge H039 160 LF

61702 Guardrail Steel Post attachment to Bridge H039 24 EA

61701 Guardrail, system G4, type IV, class A, Bridge H040 160 LF

61702 Guardrail Steel Post attachment to Bridge H040 24 EA

63501 Temporary traffic control 1 L.S.

Total Amount:

January 7th, 2019, edition

SPECIAL CONTRACT REQUIREMENTS, FP-14

All material under the Divisions of the "Standard Specifications for Construction of Roads and Bridges On Federal Highway Projects, FP-14" henceforth called FP-14, published in book form by the U.S. Department of Transportation, Federal Highway Administration, shall apply to this contract as revised below:

DIVISION 100 GENERAL REQUIREMENTS

Section 101-TERMS, FORMAT, AND DEFINITIONS

101.03 Abbreviations.

(a) Acronyms.

Page 4, after "USC" add the following: "BIA- Bureau of Indian Affairs."

CRIR G u a r d r a i l P r o j e c t Special Contract Requirements 2

Section 103 - SCOPE OF WORK

103.05 Partnering.

Delete the subsection in its entirety.

CRIR G u a r d r a i l P r o j e c t Special Contract Requirements 3

Section 104 - CONTROL OF WORK

104.05 Load Restrictions. Add:

No loads shall be hauled over aggregate base courses or bituminous pavements which exceed legal load limits for hauling units as prescribed within the jurisdiction of the local State Department of Transportation (Highways) ARIZONA REVISED STATUTES, TITLE 28, SECTION 1009.01, or local Tribal Ordinance.

CRIR G u a r d r a i l P r o j e c t 4 Special Contract Requirements

Section 106-ACCEPTANCE OF WORK

106.03 Certification. Add:

Include the following with all certifications:

a. Contract Number

b. Project Name

c. Item Number

d. Item Description

e. Specification Requirements

106.04 Measured or Tested Conformance.

ADD:

Results from inspection or testing for acceptance of work incorporated in the project shall have values within the specified tolerances or specification limits.

5 Special Contract Requirements CRIR G u a r d r a i l P r o j e c t

Section 109-MEASUREMENT AND PAYMENT

109.02 Measurement Terms and Definitions

Delete (c) Cubic yard. And insert (b) Cubic yard (yd3, Cu.Yd. or CY). 27 cubic feet.

Delete (e) Each. And insert (e) Each (EA).

Delete (h) Linear foot. And insert (h) Linear foot (LF).

Delete (i) Lump sum. And insert (i) Lump sum (LS).

Delete (m) Pound. And insert (m) Pound (LB).

Delete (o) Square foot. And insert (o) Square foot (ft2, Sq.ft. or SF).

ADD: (s) Square yard (yd2, Sq.Yd. or SY).

Add the following:

(t) Contingent sum. Perform the work only when authorized by written order. The work will be measured and paid for at agreed unit prices, lump sum prices or force account as established in the order authorizing the work. When the unit is designated "Lump Sum", the quantity is designated as "1".

109.08 Progress Payments.

Delete (a), (b), (c), (d) and (e) and insert the following:

Progress payments will be made on the first of each month as the work proceeds except no payment will be made for less than $2,500. Progress payments will be prepared by the Tribe and made by the Tribe in full without retention when progress is considered satisfactory and the work may reasonably be expected to be completed within the contract time, progress payments will be withheld if the Contractor's Construction Schedule (CPM) is not current and accepted by the Tribe.

Noncompliance with or the failure to provide timely submittal of contract requirements will be justification of withholding of progress payments or portions thereof.

CRIR G u a r d r a i l P r o j e c t 14 Special Contract Requirements

DIVISION 150 - PROJECT REQUIREMENTS

Section 151-MOBILIZATION

151.03 Payment

After the sentence "Progress payments for mobilization lump sum will be paid as follows:"

delete (a), (b), (c) and (d) and replace with the following:

One third of the mobilization lump sum, not to exceed 5% of the original contract amount, will be paid when the Agency has determined that a significant amount of equipment has been mobilized to the project site which will be used to perform portions of the contract work.

The remaining payment(s) of mobilization will be determined by the percentage of work completed for the contract up to 90 percent of the mobilization lump sum. The remaining balance shall be paid after final acceptance of the project.

CRIR G u a r d r a i l P r o j e c t 7 Special Contract Requirements

Section 155 - SCHEDULES FOR CONSTRUCTION CONTRACTS

155.02 Definitions.

(b) Preliminary Construction Schedule.

After "contract activities," delete, "for the first 60 days after the effective date issued in the Notice to Proceed," and insert "after the award".

155.04 Preliminary Construction Schedule.

In the first paragraph, first sentence delete, ",except mobilization and traffic control, and Section 637 work,".

In the third paragraph delete, "at least 7 days before the preconstruction conference," and insert, "10 days after award of the contract".

In the third paragraph, second sentence delete, "Within 7 days after," and insert, "at".

155.05 Initial and Baseline Construction Schedule

(a) Bar Chart Method (BCM).

(1) Progress bar chart.

In paragraph (c) after "submittals," insert, "testing and startup procedures".

(b) Critical Path Method (CPM).

In paragraph (a)(3) after "submittals," insert, "testing and startup procedures".

155.06 Baseline Schedule Update. Add:

Any schedule update showing a completion date beyond the contract time shall be accompanied with a request for a time extension in accordance with Subsection 108.03.

155.09 Measurement.

Delete this subsection and replace with the following:

The Construction schedule will not be measured directly for payment but will be considered a subsidiary obligation of the Contract.

L S

CRIR G u a r d r a i l P r o j e c t

Special Contract Requirements

Section 159 - TERO PAYMENT

159.01 Description.

This is the payment or tax that the Contractor may be required to pay to TERO (Tribal Employment Rights Office) or equivalent Tribal Department.

159.02 Acceptance.

Acceptance shall be based on an invoice from TERO.

159.03 Measurement.

Measurement of the TERO payment shall be lump sum.

159.04 Payment.

Payment will be made under:

Pay Item

15901 TERO payment

Pay Unit

LS

Special Contract Requirements 9 CRIR G u a r d r a i l P r o j e c t

Section 617 - GUARDRAIL

617.01 Description.

This work consists of installing guardrail systems and modifying, removing/replacing and resetting, and raising existing guardrail systems.

617.12 Measurement. Add:

This work consists of all material to replace the existing damaged guardrail system. The items included but not limited to for this guardrail replacement are: Steel blocks, Wood blocks, W beam guardrail, wood guardrail posts, steel guardrail posts, BCT guardrail panel and end shoe, standard guardrail, high strength studs, bolts, nuts, and all other items needed to replace the guardrail in the damaged areas.

617.13 Payment.

Pay Item Pay Unit

61701 Guardrail FT

61702 Guardrail Post Ea

61703 Guardrail End Terminal Ea

Section 635 - TEMPORARY TRAFFIC CONTROL

635.01 Description Add:

Three copies of a traffic control plan that is in accordance with the MUTCD will be submitted for each item impacting traffic 10 days after award of this contract for review.

The plan will include the maximum spacing distance that the Contractor is proposing to use when placing channeling devices. If the traffic control plan does not conform with the MUTCD requirements because the Contractor changed his operations and/or special or hazardous conditions arise, the Tribe shall direct the Contractor to revise his plan and temporary traffic control devices and services immediately to conform with the MUTCD.

The use of detours will be allowed whenever the Contractor's operation and field conditions warrant. Prior approval of the detours must be given before work starts. The detours shall be located on the upstream side of the roadway. The installation of pipe will be limited to a one day operation whenever possible. The work area will be left in a safe condition possible, with no detours remaining overnight without prior approval by the Tribe.

Special Contract Requirements 10 CRIR G u a r d r a i l P r o j e c t

All detours left in place for more than one week shall have at least 4 inches (100 mm) of aggregate base with a bituminous surface using a cut-back asphalt when the existing surface is a bituminous treatment on either side of the detour.

In the first sentence delete the words "as ordered".

635.24 Measurement.

Delete this subsection and substitute the following:

Temporary traffic control will be measured by the lump sum and no measurement for payment will be made for furnishing, installing, and maintaining all traffic control devices and services required for the control and protection of traffic.

635.25 Payment. Add:

Delete (b).

Pay Item

63501 Temporary traffic control

Pay Unit

LS