SPECIAL PROVISIONS

FOR HIGHWAY CONSTRUCTION

OREGON DEPARTMENT OF TRANSPORTATION

SALEM, OREGON

STRUCTURE & BARRIER

I-84 EASTBOUND: M.P. 258.83 MEDIAN BARRIER REPAIR PROJECT

OLD OREGON TRAIL HIGHWAY

UNION COUNTY

AUGUST 2026

FOR

Structure & Barrier I-84 Eastbound: M.P. 258.83 Median Barrier Repair Project

Old Oregon Trail Highway Union County

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature

I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for bridge elements. Modified Special Provisions were prepared by me or under my supervision.

Sections 00253, 00501, 00537, 00587 & 02001

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

2026.08.05 07:34:39-07'00'

FOR

Structure & Barrier

Old Oregon Trail Highway Union County

PROFESSIONAL OF RECORD CERTIFICATION:

Seal w/signature

I certify the Special Provision Section(s) listed below are applicable to the design for the subject project for temporary traffic control and concrete barrier. Modified Special Provisions were prepared by me or under my supervision.

Sections 00220, 00221, 00222, 00224, 00226, 00280, 00305, 00310, 00820, 02110, 02440, 02690 & 02910

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

2026.08.04 15:57:25 -07'00'

TABLE OF CONTENTS FOR SPECIAL PROVISIONS

WORK TO BE DONE

SECTION 00165 - QUALITY OF MATERIALS

SECTION 00210 - MOBILIZATION

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC

CONTROL

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

SECTION 00224 - TEMPORARY TRAFFIC CHANNELIZING DEVICES

SECTION 00226 - TEMPORARY ROADSIDE BARRIERS AND IMPACT

ATTENUATORS

SECTION 00253 - TEMPORARY WORK ACCESS AND CONTAINMENT

SECTION 00280 - EROSION AND SEDIMENT CONTROL

SECTION 00290 - ENVIRONMENTAL PROTECTION

SECTION 00305 - CONSTRUCTION SURVEY WORK

SECTION 00310 - REMOVAL OF STRUCTURES AND OBSTRUCTIONS

SECTION 00501 - BRIDGE REMOVAL

SECTION 00537 - PENETRATING CONCRETE SURFACE TREATMENT

SECTION 00587 - BRIDGE RAILS

SECTION 00820 - CONCRETE BARRIER

SECTION 02001 - CONCRETE

SECTION 02110 – POSTS, BLOCKS, AND BRACES

SECTION 02440 – JOINT MATERIALS

SECTION 02690 – PCC AGGREGATES

SECTION 02910 - SIGN MATERIALS

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SPECIAL PROVISIONS

WORK TO BE DONE

The Work to be done under this Contract consists of the following:

1. Install temporary traffic control.

2. Remove damaged concrete barrier and bridge rail.

3. Const. bridge rail.

4. Install and secure concrete barrier.

Perform additional and Incidental Work as called for by the Specifications and Plans.

APPLICABLE SPECIFICATIONS

2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION. The 2024 Oregon Standard Specifications for Construction (“Standard Specifications”) include detailed technical specifications in Sections 00200 and beyond that apply to this ITB and any resulting Contract. Some sections of the technical specifications may be identified and modified in the Plans and Specifications. Sections of the technical specifications not identified in the Plans and Specifications remain applicable to the Contract according to their original terms.

Sections in Part 00100 of the Standard Specifications (General Conditions) are not applicable to the Contract unless they are specifically identified in an exhibit or attachment to the Contract or in the Plans and Specifications as being applicable. However, if a Part 00100 section that has been identified as being applicable references another section in Part 00100, or a technical specification (Parts 00200 and beyond) references a section from Part 00100, that section from Part 00100 applies to the Contract for purposes of supporting and giving full effect to the specification that referenced it.

Bidders can access the Standard Specifications online at:

http://www.oregon.gov/ODOT/Business/Pages/Standard_Specifications.aspx

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SECTION 00165 - QUALITY OF MATERIALS

Comply with Section 00165 of the Standard Specifications modified as follows:

00165.10(b) Nonfield-Tested Materials – Replace this subsection, except for the subsection number and title, with the following:

Nonfield-tested Materials will be accepted according to the ODOT Nonfield Tested Materials Acceptance Guide (NTMAG), unless otherwise specified in the Contract. The NTMAG is available on the ODOT Construction Section website (see 00110.05(e)). The most current version of the NTMAG on the date of Advertisement is the version in effect for the Project.

(1) Rejections – The inspection at the mill, shop, or precaster of any Material, Work or finished members will not prevent subsequent rejection, if later found damaged or defective, nor relieve the Contractor of the responsibility to correct or replace the Work at no additional cost to the Agency.

(2) Transport – Do not ship members or piece of fabricated steel or precast member, that requires a fabrication inspection report, without the Inspector’s label or marking.

Add the following subsection:

00165.20 Materials Specifications and Test Method References - Replace this subsection, except for the subsection number and title, with the following:

References to materials specifications and test methods of ODOT, WAQTC, AASHTO, ASTM, other governmental agencies, or other recognized organizations mean those officially adopted and in current use by the agency or organization on the date of Advertisement.

If there are conflicting references, or if no reference is made to materials specifications, sampling and testing frequencies, or test method, the Engineer will resolve any discrepancies between these documents in the following orders of precedence:

Field-Tested Materials:

• Contract Change Orders;

• Special Provisions;

• ODOT Laboratory Manual of Test Procedures;

• MFTP;

• Standard Specifications; and

• AASHTOWareTM

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Nonfield-Tested Materials:

• Contract Change Orders;

• Special Provisions;

• ODOT Laboratory Manual of Test Procedures;

• Standard Specifications; and

• AASHTOWareTM

Material test methods:

• ODOT;

• WAQTC;

• AASHTO;

• ASTM;

• Other recognized national organizations, such as ANSI, AWPA, IMSA, ISSA, and UL;

and

• Industry standards in the location where the Work is being performed.

Sampling and testing frequencies:

• Contract Change Orders;

• Special Provisions;

• MFTP;

• Standard Specifications; and

• AASHTOWareTM.

If the Contractor identifies conflicting references or if no reference is made, the Contractor shall immediately request a clarification from the Engineer.

00165.35(d) Certificate of Origin of Steel Materials - Replace this subsection with the following subsection:

00165.35(d) Certificate of Origin of Steel Materials, Construction Materials, and Manufactured Products - When a certificate of material origin is specified, complete the form furnished by the Engineer as required by 00160.20.

00165.35(e) Certificate of Origin of Construction Materials - Delete this subsection.

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00165.91 Fabrication Inspection Expenses - Replace the table with the following table:

TABLE 00165-3

Zone Place of Fabrication Reduction in Payment

1 All of State of Oregon, and the portion of the State of Washington within 50 airline miles of Portland International Airport (PDX)

$0

2 Outside of Zone 1, and up to 250 airline miles of Portland International Airport (PDX)

$300 per Calendar Day

3 Outside of Zone 2, up to 1,000 airline miles of Portland International Airport (PDX).

Round trip coach airfare from Portland, Oregon plus $300 per Calendar Day

4 Outside of Zone 3, or outside of the continental United States.

Round trip coach airfare from Portland, Oregon plus $500 per Calendar Day

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SECTION 00210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications modified as follows:

00210.90 Payment - Replace the paragraph that begins “No separate or additional…” with the following paragraph:

No separate or additional payment will be made for any costs associated with obtaining and maintaining access to Doc Express® and AASHTOWare ProjectTM or the use of Doc Express® and AASHTOWare ProjectTM.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

Comply with Section 00220 of the Standard Specifications modified as follows:

00220.01(b) Abbreviations - Delete this subsection.

00220.02(b) Temporary Pedestrian Accessible Route Plan - Replace the title of this subsection with “Temporary Pedestrian Accessible Route”

Replace the paragraph that begins "For the safety and accessibility …" with the following paragraph:

For the safety and accessibility of pedestrians, provide and maintain TPAR for pedestrian pathways impacted by construction or construction staging, and the following:

Replace the bullet that begins "TPAR shall meet …" with the following bullet:

• Meet the requirements of Part 6 of the MUTCD.

Replace the bullet that begins "Mount signs between the panels…" with the following bullet:

• Mount signs between the panels of a Type II barricade, on a PCD, or on a single-post temporary sign support, as shown. Place signs facing pedestrian traffic.

Add the following bullet(s) to the end of the bullet list:

• Maintain access to bus stops and Pedestrian Accessible Routes.

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00220.40(e)(1) Closed Lanes - Replace this subsection, except for the subsection number and title, with the following:

Traffic Lanes may be closed on the Old Oregon Trail Highway (I-84) when allowed, shown, or directed during the following periods of time except as specified in 00220.40(e)(2):

Single Lane Closures - One Traffic Lane on the Old Oregon Trail Highway (I-84) may be closed during the following times:

• At all times, for a maximum of 14 consecutive days

• Maintain at least 22 feet of clear lane width at all times.

00220.40(e)(2) Opened Lanes - Replace the paragraph that begins "Keep all Traffic Lanes and …" with the following paragraph:

Keep all Traffic Lanes and pedestrian facilities open during the following periods. Remove all barricades and objects from the Roadway during the periods that Traffic Lanes are to remain open.

00220.40(e)(2)(a) Holidays - Replace the paragraph that begins "When a holiday falls …" with the following paragraph:

When a holiday falls on Sunday, the following Monday is recognized as a legal holiday. When a holiday falls on Saturday, the preceding Friday is recognized as a legal holiday.

Add the following subsection:

00220.41 Bridge Work - Before starting any grading or Pavement removal at Bridge ends or removal of Pavement from Bridge decks, arrange so that all Equipment, labor, and Materials required to complete the Pavement replacement Work and Bridge deck waterproofing Work are on hand or are guaranteed to be delivered. Once grading and Pavement removal begins, vigorously prosecute and complete this Work. Complete paving and membrane waterproofing Work in the shortest possible time.

Temporarily taper or bevel longitudinal and transverse grade changes or drop-offs resulting from grading and Pavement removal and membrane waterproofing Work with asphalt concrete mixture to provide a smooth and safe transition. Construct tapers according to 00620.40.

Add the following subsection:

00220.45 Load Restrictions on Bridges -

For Structure No. 19684, limit the combined weight of Equipment, vehicles, and supplies placed in a closed Traffic Lane or Shoulder on the Bridge according to 00253.46.

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00220.60(a)(1) Contractor Responsibility - Replace this subsection, except for the subsection number and title, with the following:

If this Work is not completed and in place, the Agency may do the Work according to 00220.60(d).

(a) Do the following at no additional cost to the Agency:

• Keep surfaces being used by Public Traffic free of all dirt, mud, gravel, materials, and debris.

• Repair damage to surfaces caused by the Contractor's operations.

• Maintain all detour and stage construction Surfacing as specified or directed.

(b) Before periods of no active Work that last longer than seven consecutive Days, unless otherwise directed, do the following:

• Provide temporary pedestrian surfaces meeting the requirements of the MUTCD and Section 00228.

• Provide traversable bicycle and pedestrian routes with surfaces free of dirt, mud, gravel, and debris.

(c) Before periods of no active Work that is anticipated to last or lasts longer than 30 consecutive Days, unless otherwise directed, do the following:

• Pave Traffic Lanes at least 12 feet wide, with 2-foot-wide paved Shoulders for each direction of traffic.

• Do not leave abrupt edges.

• Remove or cover temporary construction signs unless otherwise directed.

• Clean, install, and reinstall all necessary pedestrian, motor vehicle, and bicycle channelization and pavement markings, unless otherwise directed.

00220.60(a)(2) Agency Responsibility - Replace the paragraph that begins "The Agency is responsible …" with the following paragraph:

The Agency is responsible to do the following at Agency expense:

00220.60(b) During Suspensions - Replace the paragraph that begins "During suspensions of the Work …" with the following paragraph:

During suspensions of the Work, maintain Surfacings that the Contractor is responsible for under 00220.60(a)(1), and maintain Work Zone traffic control according to the Specifications and the following:

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00220.70 Opening to Traffic - Replace the paragraph that begins "When it is in the public interest, the …" with the following paragraph:

When it is in the public interest, the Engineer may order any portion of the Work opened to traffic. If the portion opened to traffic has been finished in an acceptable manner, it will be designated as "accepted for traffic", and the Contractor will be relieved of maintaining it for legal, Public Traffic. If the portion of the Work to be opened to traffic has not been finished in an acceptable manner, maintain that portion of the Work under traffic in a condition serviceable and adequate for traffic until it is finished in an acceptable manner, except as specified in 00220.60(b).

Replace the paragraph that begins "Maintain portions of the Work designated …" with the following paragraph:

Maintain portions of the Work designated "accepted for traffic" if so ordered. Maintain portions of the Work opened to traffic but not "accepted for traffic" at no additional compensation, except watering ordered to protect the Work or to alleviate dust will be paid for according to Section 00340.

Replace the paragraph that begins "If the Contractor delays the completion …" with the following paragraph:

If the Contractor delays the completion of Shoulders, sidewalks, curb ramps, drainage Structures, or other feature of the Work, the Engineer may order all or any portion of the Work to be opened to traffic. In this case, the Contractor is responsible for maintenance as described in 00220.60(a)(1), during the period the Work is opened to traffic, until Final Acceptance. Conduct the remaining operations to cause the least obstruction to traffic, and pay all additional costs caused by the presence of traffic.

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

Comply with Section 00221 of the Standard Specifications modified as follows:

00221.05 Regulations and Codes - Replace this subsection with the following subsection:

Provide all electrical Equipment, Materials, and Work conforming to NEC requirements and all other laws that apply.

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00221.06 Traffic Control Plan - Replace this subsection with the following subsection:

00221.06 Traffic Control Plan and Tourist-Oriented Directional and Business Logo Signs -

(a) Traffic Control Plan - Submit one of the following, 5 Calendar Days before the preconstruction conference:

(1) Agency Traffic Control Plan - If the Contractor intends to use the Agency TCP without modification, a written notification indicating that the Agency TCP will be used without modification.

(2) Contractor-Modified Traffic Control Plan - The Contractor may request to use a Contractor-modified Agency TCP, or a TCP developed by the Contractor. Do not use a modified TCP, or a TCP developed by the Contractor, unless approved by the Engineer. Use the Agency TCP unless a modified TCP, or a TCP developed by the Contractor is accepted.

The Engineer is not obligated to consider any modified Agency TCP or a TCP developed by the Contractor. The Agency will not be liable to the Contractor for failure to accept or act upon any request for a modified Agency TCP or a TCP developed by the Contractor.

To conserve time and funds, the Contractor may first submit a written request for a preliminary review by the Engineer. The request should contain a description of the proposal together with a rough estimate of anticipated dollar and time impacts. The Engineer will, within a reasonable time, respond to the Contractor in writing whether or not the request would be considered by the Agency.

Meet all requirements of the Contract documents and comply with the Project transportation management plan (TMP) if requesting a Contractor-modified Agency TCP, or a Contractor developed TCP. Provide the following information:

• Stamped Working Drawings according to 00150.35 that include the proposed TCP showing all TCM and quantities of TCD.

• A TPAR plan that includes:

• Details and features used to provide pedestrian accessibility.

• Pedestrian staging Plans at a scale no smaller than 1 inch = 50 feet.

• Temporary alternate facilities or detour routes for pedestrian traffic.

• Staging sequences and details for Work affecting vehicular, pedestrian, and bicycle traffic.

• Proposed order and duration of the TCM.

• A detailed temporary striping plan.

If the Contractor’s request to use a Contractor-modified Agency TCP, or a TCP developed by the Contractor is approved in whole or in part, acceptance will be made by a Change Order.

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The Engineer will establish prices that represent a fair measure of the value of Work to be added, changed, or deleted as a result of any accepted modifications to the Agency TCP or an accepted TCP developed by the Contractor.

Once a TCP has been accepted by the Engineer, submit any additional modifications for Agency review following the procedure described above. The Engineer is not obligated to consider additional modifications to a previously approved TCP.

(b) Tourist-Oriented Directional and Business Logo Signs - Submit one of the following for approval, at least 5 Calendar Days before the preconstruction conference:

(1) No Signs - If there are no tourist-oriented directional (TOD) or business logo signs on the Project, a written notification that no TOD or business logo signs exist within the Project limits or

(2) Signs - Submit one copy of a sketch map of the Project showing all existing TOD and business logo signs and a written narrative describing how these signs will be kept in service and protected throughout all the construction stages. If modifications are necessary, submit updated information to the Engineer for approval at least 21 Calendar Days before the change is needed.

00221.10 General - Replace the paragraph that begins “All Work Zone TCD shall…” with the following paragraph:

Provide Work Zone TCD complying with the crashworthiness requirements of the National Cooperative Highway Research Program (NCHRP) Report 350 or with the AASHTO Manual for Assessing Safety Hardware (MASH).

00221.20 Safety Apparel - Replace the paragraph that begins “Workers, except flaggers, working …” with the following paragraph:

Workers, except flaggers, working within Highway Right of Way and exposed to traffic or construction Equipment are required to wear high visibility safety apparel that meets the Performance Class requirements of the most current version of ANSI/ISEA 107, American National Standard for High Visibility Safety Apparel and Headwear Devices. Wear safety apparel that at least meets the following minimum requirements:

00221.40 General - Replace the paragraph that begins “Existing operational TCD’s shall remain…” with the following paragraph:

Maintain existing TCD’s in operation throughout the Contract or until replaced by new, permanent TCD as appropriate.

00221.60 Temporary Traffic Control Devices - Replace the paragraph that begins “TCD delivered to the Project Site found…” with the following paragraph:

Repair or replace TCD delivered to the Project Site found to be in “marginal” or “unacceptable” condition, at no additional cost to the Agency.

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00221.90(b) Temporary Protection and Direction of Traffic – Replace the bullet that begins “Providing, Surfacing, maintain…” with the following bullet:

• Providing, surfacing, maintaining, removing, and restoring the TPAR.

00221.98 Payment, Method "B" - Lump Sum Basis - Replace the paragraph that begins "Payment will be payment …" with the following paragraph:

Payment will be payment in full for furnishing, installing, moving, operating, maintaining, inspecting, and removing Materials and TCD, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

Comply with Section 00222 of the Standard Specifications modified as follows:

00222.10 Temporary Signs - Replace the paragraph that begins "Furnish temporary signs meeting …" with the following paragraph:

Furnish temporary signs meeting the requirements of the "Acceptable" category shown in the ATSSA Quality Guidelines for Temporary Traffic Control Devices and Features handbook, available from the ATSSA website. Use Materials and fabricate signs according to Section 00940, Section 02910 and the following:

00222.11(b) Portable Sign Supports - Replace the paragraph that begins "Use portable sign supports …" with the following paragraph:

Use portable sign supports from the QPL and according to the following:

00222.12(b) Permanent Signs - Replace the paragraph that begins "Sign covers for permanent signs …" with the following paragraph:

Provide sign covers for permanent signs according to Section 00941.

00222.13 Sign Flags - Replace the paragraph that begins "Sign flags shall be …" with the following paragraph:

Provide sign flags that are:

00222.40(e) Temporary Sign Placement - Add the following to the end of the bullet list:

• Install "ROAD WORK AHEAD" (W20-1-48) signs with a 36 by 24-inch "FINES DOUBLE" (R2-6aP) rider on the Old Oregon Trail Highway, according to the "TCD Spacing Table" shown on the Standard Drawings or as modified by the Plans except do not install the "FINES DOUBLE" rider on concrete barrier mounted signs.

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• Install beyond each end of the Project, facing outgoing traffic, an "END ROAD WORK" (CG20-2A-24) sign a distance of (A ÷ 2) according to the "TCD Spacing Table" shown on the Standard Drawings or as modified by the Plans.

• Install a 72 by 24-inch "CONSTRUCTION VEHICLE DO NOT FOLLOW" (CW23-14) sign on rigid substrate on the back of all Material or Equipment delivery vehicles.

• During Barrier Repair operations on the Old Oregon TRail Highway, install temporary signing and other required TCD as shown. Install temporary speed zone signing according to and as shown in the Temporary Speed Zone Order.

Add the following subsection:

00222.40(f) Temporary Speed Zone Reduction - Install a temporary regulatory speed zone, as directed. Use regulatory signs for all required temporary speed zone signage.

00222.41(d) Temporary Sign Supports - Replace the bullet that begins "Provide reflective sheeting …" with the following bullet:

• Furnish reflective sheeting on TSS posts as shown in the Standard Drawings.

00222.45(b) Portable Changeable Message Signs - Replace the bullet that begins "Messages shall not scroll …" with the following bullet:

• Do not use messages that scroll horizontally or vertically across the face of the sign.

Add the following bullet(s) to the end of this subsection:

• During paving operations, provide one 2-line PCMS on the finish roller. Display the following messages on the PCMS:

Panel 1 Panel 2

WORKERS SLOW TO

IN ROAD XX MPH

• During paving operations, provide one 2-line PCMS on the intermediate roller. Display the following messages on the PCMS:

Panel 1 Panel 2

SLOW FOR WORKERS

WORKERS IN ROAD

00222.45(c) Radar Speed Trailers - Replace the bullet that begins "Use a blackout speed threshold …" with the following bullet:

• Use a blackout speed threshold of 85 mph, that does not allow the radar speed trailer to display a speed or message when the measured speed exceeds 85 mph.

Add the following bullet(s) to the end of the bullet list:

• Place a radar speed trailer approximately 1000 feet beyond the end of the lane closure taper, as shown on Standard Drawing TM880

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• Install a 30 by 36-inch “SPEED LIMIT XX” (R2-1) sign below the trailer display panel.

The “XX” value is the legal speed limit as determined by a Speed Zone Order signed by the State Traffic Engineer.

00222.80(a) Area Basis -

Add the following sentence to the end of the paragraph that begins "Temporary signs will…":

No measurement of quantities will be made for “CONSTRUCTION VEHICLE DO NOT FOLLOW” (CW23-14) signs.

Add the following sentence to the end of this subsection:

Temporary signing quantities include temporary regulatory speed zone signage.

00222.80(b) Unit Basis - Add the following sentence to the end of this subsection:

PCMS installed on finish rollers or intermediate rollers will be measured on the unit basis.

00222.90 Payment - Replace the paragraph that begins "Payment will be payment …" with the following paragraph:

Payment will be payment in full for furnishing, installing, moving, operating, maintaining, inspecting, and removing the Materials and TCD, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified, except as covered in 00221.90(b).

Add the following to the end of this subsection:

Payment will be made for not more than 1 set of Work Area signs. All additional sets of Work Area signs will be at no additional cost to the Agency.

No separate or additional payment will be made for furnishing, installing, and maintaining 72 by 24-inch "CONSTRUCTION VEHICLE DO NOT FOLLOW" (CW23-14) signs. Payment will be included in 00221.90(b).

SECTION 00224 - TEMPORARY TRAFFIC CHANNELIZING DEVICES

Comply with Section 00224 of the Standard Specifications modified as follows:

00224.00 Scope - Replace this subsection, except for the subsection number and title, with the following:

In addition to requirements of Section 00221, this Work consists of providing, installing, moving, maintaining, inspecting, and removing channelizing devices including, but not limited to, tubular markers, conical markers, surface mounted tubular markers, plastic drums, and delineators throughout the Project area as shown or specified.

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00224.14 Delineators - Replace the paragraph that begins "Use new delineators from …" with the following paragraph:

Use new delineators from the QPL or salvaged reflectorized delineators (W-1) or (Y-1), as appropriate, and according to the requirements of Section 00840 and the following:

00224.90 Payment - Replace the paragraph that begins "Item (a) includes …" with the following paragraph:

Item (a) includes providing and installing the complete assembly of each device in its initial location and for removing the device from the surface.

Replace the paragraph that begins "Item (b) includes …" with the following paragraph:

Item (b) includes providing new or refurbished devices to replace damaged or missing devices.

Replace the paragraph that begins "In item (e), the type …" with the following paragraph:

In item (e), the type of barricade is inserted in the blank.

Replace the paragraph that begins "Payment will be payment …" with the following paragraph:

Payment will be payment in full for furnishing, installing, moving, operating, maintaining, inspecting, and removing the Materials and TCD, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified, except as covered in 00221.90(b).

SECTION 00226 - TEMPORARY ROADSIDE BARRIERS AND IMPACT ATTENUATORS

Comply with Section 00226 of the Standard Specifications modified as follows:

00226.00 Scope - Replace this subsection, except for the subsection number and title, with the following:

In addition to the requirements of Section 00221, this Work consists of providing, installing, moving, operating, maintaining, and removing guardrail, barrier, and impact attenuators for temporary traffic control, as shown and directed.

00226.11(a)(2) Temporary Concrete Barrier - Replace the paragraph that begins "The concrete barrier shall …" with the following paragraph:

Provide concrete barrier with functioning scuppers, unless otherwise approved.

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Add the following paragraph(s) after the bullet list:

Furnish cast-in-place tall concrete barrier transitions to standard concrete barrier as shown on the Standard Drawings.

00226.12 Temporary Impact Attenuators - Replace this subsection, except for the subsection number and title, with the following:

Provide temporary impact attenuators from the QPL and as shown on the Standard Drawings.

00226.23 Truck Mounted Attenuator - Replace the title of this subsection with “Temporary Impact Attenuator, Truck Mounted”.

Replace the paragraph that begins "The support vehicle …" with the following paragraph:

Provide a support vehicle for a TL-2 rated TMA with a minimum weight of 9,900 pounds.

Provide a support vehicle for a TL-3 rated TMA with a minimum weight of 22,000 pounds.

Replace the paragraph that begins "If used in a mobile …" with the following paragraph:

If a TMA support vehicle is used in a mobile operation, maintain a consistent distance from the mobile operation, as shown in Table 00226-1, or as directed.

00226.41(c) Glare Shields - Replace the bullet that begins "Firmly attach the base plate …" with the following bullet:

• Firmly attach the base plate anchor bolts to the Temporary Barrier to withstand a 1,000-pound vertical pull and to prevent horizontal and rotational displacement. The maximum spacing between anchor bolts on modular units is 30 inches.

Replace the bullet that begins "Modular or single element …" with the following bullet:

• Use modular or single element glare shields from the same manufacture and of like appearance throughout the entire installation when installed in a continuous run.

00226.43 Truck Mounted Attenuator - Replace the title of this subsection with “Temporary Impact Attenuator, Truck Mounted”.

Replace the paragraph that begins “When workers or construction Equipment…” with the following paragraphs:

Use a temporary truck mounted impact attenuator (TMA), when workers or construction Equipment are exposed to Public Traffic on a Freeway or Multi-Lane Highway and are not located behind a rigid barrier system, as follows unless otherwise shown or directed:

• Each Shoulder or each lane closure where the preconstruction posted speed is 45 mph or more.

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00226.63 Truck Mounted Attenuators - Replace this subsection with the following subsection:

00226.63 Temporary Impact Attenuator, Truck Mounted - Repair damage to support vehicles that TMAs are mounted on at no additional cost to the Agency.

00226.90 Payment -

Replace the paragraph that begins "In items (a) and (b), the …" with the following paragraph:

In items (a) and (b), the type of guardrail or terminal is inserted in the blank.

Replace the paragraph that begins "Item (e) includes Type 5 …" with the following paragraph:

Item (e) includes Type 5 delineators, including removing and replacing Type 5 delineators on the barriers, as necessary. Item (e) also includes providing, installing, connecting, securing, unsecuring, maintaining, temporary storage, and final removal of the Temporary Barrier, including Minimum Deflection Temporary Barrier.

Replace the paragraph that begins "Item (f) includes Type …" with the following paragraph:

Item (f) includes Type 5 delineators, including removing and replacing Type 5 delineators on the barriers, as necessary. Item (f) also includes providing, installing, connecting, securing to the Bridge deck, unsecuring, maintaining, temporary storage, and final removal of the Minimum Deflection Bridge Temporary Barrier.

Add the following paragraphs after the paragraph that begins "In items (g) and (h)…":

Payment for items (g) performed beyond the quantity shown in the Contract Schedule of Items will be made at the Contract unit price if the Engineer determines that the Contract unit price does not exceed the value of the Work as determined according to Section 00197. If the Engineer determines that the Contract unit price exceeds the value of the Work, payment for the Additional Work will be made according to 00195.20.

Replace the paragraph that begins "In items (g) and (h) …" with the following paragraph:

In items (g) and (h), the type of attenuator is inserted in the blank.

Replace the paragraph that begins "In item (i), the …" with the following paragraph:

In item (i), the words "Sand Module" or the type of attenuator is inserted in the blank.

Replace the paragraph that begins "Payment will be payment …" with the following paragraph:

Payment will be payment in full for furnishing, stockpiling, installing, moving, operating, maintaining, inspecting, placing, and removing the Materials and TCD, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified, except as covered in 00221.90(b).

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Add the following paragraph to the end of this subsection:

No separate or additional payment will be made for TMAs when the Contractor elects to use them where they otherwise are not required.

SECTION 00253 - TEMPORARY WORK ACCESS AND CONTAINMENT

Comply with Section 00253 of the Standard Specifications modified as follows:

00253.00 Scope - Add the following paragraph(s) to the end of this subsection:

On Structure No. 19684, provide containment system(s) for sawcutting slurry, water, and debris on west end bridge approach slab.

Add the following subsection:

00253.46 Loads Placed on Structure Roadway, Shoulders, and Sidewalks - When a Traffic Lane, Shoulder or sidewalk is closed the following loading may be applied to the Structure(s) (in addition to the loading identified in 00253.09):

When a Traffic Lane or Shoulder closures are allowed on Structure No. 19684:

• Equipment, vehicles, and Materials may be placed in the closed:

• Traffic Lane

• Shoulder

• Sidewalk

• Equipment, vehicles, and Materials may NOT be placed in or on:

• Active Traffic Lane

• No more than one vehicle operating under D.O.T. overload permit will be allowed within the closed area on each span of the Structure.

The combined effect of all loads in the closed area(s) will be limited to the lesser of:

• 18,000 pounds in any 100 square feet of surface area of the Structure;

• total of 150,000 pounds for each span of the Structure;

• Bending moment and maximum shear produced by one lane of HS-20 on each span of the Structure;

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00253.90 Payment - Replace the paragraph that begins "Payment will be payment …" with the following paragraph:

Payment will be payment in full for furnishing and placing all Materials, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

SECTION 00280 - EROSION AND SEDIMENT CONTROL

Comply with Section 00280 of the Standard Specifications modified as follows:

00280.00 Scope - Replace the paragraph that begins "This Work also consists of providing temporary …" with the following paragraphs and bullets:

This Work also consists of providing temporary erosion and sediment control (ESC) measures and furnishing, installing, moving, operating, maintaining, inspecting, and removing ESC throughout the Project area according to the Standard Drawings, the erosion and sediment control plan (ESCP), the Specifications, or as directed, until the site is permanently stabilized. Included also is the monitoring of weather, of stormwater and receiving waters, the reporting of monitoring observations, the reporting of corrective actions (when necessary) and the updates and revisions of the ESCP, including ESCP cover sheet, necessary to keep it representative of current site conditions and compliant with the NPDES 1200-CA, 1200-CN, OR 1200-C permit if applicable.

Conditions requiring NPDES 1200 permits are as follows:

• Projects with one acre of ground disturbance or more on Agency owned land are regulated under the Agency’s 1200-CA permit.

• When Project Work on Agency owned land disturbs less than one acre, but ground disturbances on non-Agency owned lands combined with Project ground disturbances on Agency owned land total one acre or more the Agency Project Work will be regulated by the Agency’s 1200-CA permit. The Contractor is responsible for acquiring the 1200- C permit for all areas of disturbance on non-Agency owned land.

When the combined areas of disturbance of all Project related activities is less than one acre, no NPDES 1200 permit coverage is required.

The area of ground disturbance on Agency owned land is 0 acres.

Delete the paragraph that begins “When contaminants, pollutants or hazardous materials…”.

Add the following paragraph to the end of this subsection:

The Agency’s NPDES 1200-CA permit is not applicable to this Project. Comply with all applicable conditions of this Section.

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00280.01 Abbreviations - Replace this subsection with the following subsection:

00280.01 Abbreviations and Definitions:

BMP - Best Management Practices EMP - Environmental Management Plan ESC - Erosion and Sediment Controls ESCP - Erosion and Sediment Control Plan ESCM - Erosion and Sediment Control Manager

Effective Functioning - Preventing Erosion, controlling Runoff, or controlling Sediment in each location where an ESC is needed so Erosion-related impacts of site construction are mitigated as required.

Erosion - The wearing away of the land surface by water, wind, ice, gravity or other geological agents.

Perimeter Controls - Perimeter Controls include sediment fences, ditches, filter berms in flatter areas, and other methods for preventing Sediment and other construction-generated pollutants from leaving the construction site.

Permanent Stabilization - Maintenance-free measures or methods necessary to prevent Erosion or Sediments from leaving the Project Site.

Runoff - That portion of precipitation that flows from drainage area on the land surface, in open channels or in stormwater conveyance systems.

Sediment - Fragmented material originated from weathering and Erosion of Rock and unconsolidated deposits. Sediment also includes fragmented materials from man-made materials. The material is transported by, suspended in, or deposited by water.

Temporary Stabilization - Covering soil or other measures to prevent Erosion until Permanent Stabilization measures are in place and established.

00280.02 Definitions - Replace this subsection with the following subsection:

00280.02 Submittals - Submit documentation that the compost material meets the requirements of Section 03020 for its intended use and is available for use according to the Project schedule in 00180.41 according to 00150.37, within 30 Calendar Days of Award of the Contract.

00280.04 Erosion and Sediment Control Plan on Agency Controlled Lands - Replace the bullet that begins “Information required under 1200-CA…” with the following bullet:

• Information required under 1200-CA permit, if applicable.

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Replace the bullet that begins "When using a Contractor developed …" with the following bullet:

• When using a Contractor developed ESCP, develop, provide, and stamp the ESCP by a professional with one of the following credentials. Include their name and credentials in the ESCP.

Replace the paragraph that begins "Ensure that the Contractor's construction ESCP …" with the following paragraph:

Ensure that the Contractor's construction ESCP and implementation schedules are prepared by an individual who meets qualifications of 00280.30. Provide a signed copy of the ESCP with individual's name, title, state certifications, and employing firm if different than Contractor's firm.

00280.06 Erosion and Sediment Control Manager - Delete this subsection.

00280.14(a) Plastic Sheeting - Replace the bullet that begins “Plastic Sheeting - Minimum 6-mil thick…” with the following bullet:

• Plastic Sheeting - Minimum 6-mil thick polyethylene plastic sheeting or plastic sheeting that meets or exceeds the performance properties outlined in ASTM D4397.

Replace the bullet that begins “Rock – Class 50…” with the following bullet:

• Class 50 riprap according to Section 00390.

00280.15(a) Check Dams - Replace the bullet that begins "Type 5: Prefabricated System - Prefabricated …" with the following bullet:

• Type 5: Prefabricated System - Prefabricated check dam system according to the manufacturer's recommendations and on the QPL. Field fabricated systems are not acceptable.

00280.16(i) Concrete Washout - Replace the paragraph that begins "Furnish impermeable, spill resistant …" with the following paragraph:

Provide impermeable, spill resistant, leak proof concrete washout basin of sufficient size and quantity to retain all concrete wash water and concrete waste developed during construction, meeting the following requirements:

00280.16(k) Active Treatment System - Add the following sentence to the end of this subsection:

Obtain approval of the active treatment system from DEQ prior to use.

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00280.41(a) Disturbance Limits - Replace this subsection, except for the subsection number and title, with the following:

Prior to any ground disturbing activity, delineate all construction site clearing limits with high visibility markings and do not disturb areas outside the clearing limits. Prior to beginning construction activities, delineate and protect riparian areas including trees, root zones and vegetation to be preserved and delineate and protect vegetated buffer zones according to 00280.41(e). Protect post-construction stormwater facilities, unless used during construction as sediment trap, then repair according to 00280.46(h).

00280.41(c) Wet Season Work and Temporary Work Suspension - Replace this subsection with the following subsection:

00280.41(c) Temporary Work Interruption - Update the ESCP and schedule for Work proposed between October 1 and May 31 to ensure that all appropriate controls, including ESC during Work interruption, are implemented and maintained. Submit the updated ESCP and schedule to the Agency and receive approval before beginning any Work between October 1 and May 31.

Between October 1 and May 31, limit excavation and bare ground activities to only those required for immediate operations. Stabilize stockpiles at the end of each workday by diverting flows, placing covers, or installing Sediment barriers.

00280.41(d) Disturbance Restrictions - Replace this subsection, except for the subsection number and title, with the following:

Limit the amount of disturbed areas to what can be effectively controlled.

00280.41(f) Hauling Material - Replace this subsection, except for the subsection number and title, with the following:

Cover loads carrying soil or sediment that may generate dust. Haul saturated loads in watertight beds or drain saturated loads prior to leaving the Project Site.

00280.41(g) Underground Injection Controls (UIC) - Replace this subsection, except for the subsection number and title, with the following:

Do not allow storm water from work area to enter Underground Injection Control (UIC) inlets, UIC catch basins or UIC wells.

00280.44(d) Temporary and Permanent Mulching and Seeding - Replace the bullet that begins "Mulching - Evenly apply …" with the following bullet:

• Mulching - Evenly apply dry mulch and tackifier materials according to Section 01030.

In areas not accessible to heavy Equipment, mulch by hand or by other approved methods. Areas not prepared according to 01040.48(d) require a greater rate of application to obtain complete coverage, at no additional cost to the Agency.

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00280.61 Ineffective Controls - Replace this subsection, except for the subsection number and title, with the following:

If an ESC device does not meet Effective Functioning, repair, replace, or provide additional devices. Provide devices repaired, replaced, or added due to improper installation, insufficient maintenance, or damage from Contractor operations at no additional cost to the Agency.

00280.62 Inspecting and Monitoring - Delete the paragraph that begins “Inspect the Project Site…”.

00280.62(a) Inspection - Replace the paragraph that begins "Perform site inspection, complete…" with the following paragraph:

Inspect the Project Site and all ESC devices for Effective Function and potential erosion or sediment movement and complete all applicable parts of the ODOT Erosion Control Monitoring Form, and submit the form to the Agency as follows:

00280.64(a) Corrective Action Timelines - Delete the bullet that begins “If completion of corrective action is not feasible…”

Delete the bullet that begins “Provide a schedule for clean-up and corrective actions…”

Delete the bullet that begins “Provide all corrective action documentation and photographs…”

00280.90 Payment - Replace the paragraph that begins "In item (f), the word …" with the following paragraph:

In item (f), the word "Hydromulch", "Straw", or "Compost" is inserted in the blank.

Replace the paragraph that begins "In items (g), the …" with the following paragraph:

In item (g), the type is inserted in the blank.

Replace the paragraph that begins "Payment will be payment …" with the following paragraph:

Payment will be payment in full for furnishing and placing all Materials, and for providing all Equipment, labor, and Incidentals necessary to complete the Work as specified.

00280.91 Payment –

Replace the paragraph that begins “In items (a), (f), (g)…” with the following paragraph:

In items (a), (f), (g), (j), and (k), the type is inserted in the blank.

Replace the paragraph that begins “Emergency Materials that are incorporated…” with the following paragraph:

Materials listed in 00280.48 that are incorporated into the Project will be paid for under the appropriate items listed in the Contract Schedule of Items.

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Replace the paragraph that begins “Payment will be payment …” with the following paragraph:

SECTION 00290 - ENVIRONMENTAL PROTECTION

Comply with Section 00290 of the Standard Specifications modified as follows:

00290.00 Scope - Replace the paragraph that begins “If any provision of the Specifications …” with the following paragraph:

If any provision of the Specifications appears to conflict with one or more Laws, the more stringent requirement applies, unless the Engineer directs otherwise in situations where the Specifications are more stringent.

00290.20(c)(3)d. Concrete and Masonry - Replace the paragraph that begins "If the Engineer provides written …" with the following paragraph:

If the Engineer provides written approval, concrete may be reused as Aggregate as directed.

00290.20(c)(3)f. Off-Site Disposal - Replace the paragraph that begins "Subject to local zoning codes …" with the following paragraph:

Subject to local zoning codes and the requirements of 00280.05, materials that meet the definition of clean fill may be placed on other properties in a manner consistent with environmental requirements, and with the written permission of the property owner. Provide the Engineer a copy of the signed agreement with the owner before placing the clean fill material. Do not place the clean fill material at locations that are visible from a public Highway, road, or street unless the site is zoned and licensed for landfill.

00290.20(d) Hazardous Waste Management - Replace the bullet that begins "Fill in the Comments section with …" with the following bullet:

• Fill in the Comments section with the following statement:

"[Contractor name] is responsible for the following: All hazardous waste management on-site for the duration of this construction Project, for delivery of the waste to a permitted recycling or disposal facility, and for all forms and fees associated with the hazardous waste management including cancellation of the RCRA site identification number at the end of the Project. ODOT is the owner of the waste and maintains long-term responsibility for the waste as required by RCRA, excluding all wastes generated solely from materials brought to the site by the Contractor that remain the property of the Contractor."

SPS…