ATT A Special Provisions and Specifications~39.pdf

DESCRIPTION OF WORK

Highway 238: Signal Pole Replacement MP 1.53 Jacksonville Highway

Josephine County

WORK TO BE DONE

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

• Signal Pole replacement with new pole base and electrical

It is the contractor’s responsibility to determine utility or facility conflicts and contact and coordinate with the appropriate utility company or government agency. All utility involvement shall be considered incidental to the project and no separate payment will be made.

Project Manager Adam O. Stallsworth

Oregon Department of Transportation Region 3 District 8

100 Antelope Road White City, Oregon.

541-890-2620

ESTIMATED QUANTITIES: All quantities are estimated and are for bidding purposes only.

The Oregon Department of Transportation (ODOT) reserves the right to adjust quantities;

add or delete items of work as needed.

Additional Specifications

Comply with the “State of Oregon Standard Conditions for Public Improvement Contracts.” Supplemental specifications which are applicable to the work on this project are the Oregon Department of Transportation’s Standard Specifications for Highway Construction 2024, or as modified by the Special Provisions.

https://www.oregon.gov/odot/Business/Specs/2024_STANDARD_SPECIFICATIONS.pdf

NOTE: The “State of Oregon Standard Conditions for Public Improvement Contracts” take precedence over all other specifications.

(http://www.oregon.gov/ODOT/HWY/SPECS/index.shtml)

Temporary Work Zone Traffic Control:

All traffic control devices and measures shall comply with the 2009 Manual on Uniform Traffic Control Devices (http://mutcd.fhwa.dot.gov/) and ODOT Standard Drawings (http://www.odot.state.or.us/techserv/roadway/specs/home.htm).

https://www.oregon.gov/odot/Business/Specs/2024_STANDARD_SPECIFICATIONS.pdf http://www.oregon.gov/ODOT/HWY/SPECS/index.shtml http://mutcd.fhwa.dot.gov/

OREGON DEPARTMENT OF TRANSPORTATION

SPECIAL PROVISIONS

FOR

Signals OR238 at New Hope Signal Pole Replacement

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 Permanent Pavement Markers . Modified Special Provisions were prepared by me or under my supervision.

Section(s) __220,221,222,223,224_____

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

OREGON DEPARTMENT OF TRANSPORTATION

FOR

Signals OR238 at New Hope Signal Pole Replacement

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 Traffic Control.

Modified Special Provisions were prepared by me or under my supervision.

Section(s) ___440,759,930,940,950,960,963,990,2510,2560__

FINAL ELECTRONIC DOCUMENT AVAILABLE UPON REQUEST

SECTION 00160 - SOURCE OF MATERIALS

Comply with Section 00160 of the Standard Specifications modified as follows:

00160.30 Agency-Furnished Material - Add the following to the end of this subsection:

The Agency will furnish the listed items at the (Project Site:)(following locations:)

Item Location 1 – Signal pole and mast arm ODOT Grants Pass Maintenance (Including Anchor Rods, Nuts and Washers) 345 NE Agness Ave Grants Pass, OR 97526

SECTION 00210 - MOBILIZATION

Comply with Section 00210 of the Standard Specifications.

SECTION 00220 - ACCOMMODATIONS FOR PUBLIC TRAFFIC

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

00220.02(a) General Requirements - Add the following bullet(s) to the end of the bullet list:

• Before activating a modified traffic signal, revising lane usage, implementing new roadway geometry, or removing a "STOP" sign, protect traffic by installing "NEW TRAFFIC PATTERN AHEAD" (W23-2) signing according to 00222.40. Keep the signs in place for 30 Calendar Days after completing the modifications.

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 Jacksonville Highway -OR 238 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 in each direction on the Jacksonville Highway- OR 238 may be closed during the following times:

• Daily, All Day

SECTION 00221 - COMMON PROVISIONS FOR WORK ZONE TRAFFIC CONTROL

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

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 notif ication 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.

If requesting a Contractor-modified Agency TCP, or a TCP developed by the Contractor, at a minimum the request shall meet all requirements of the Contract documents and comply with the Project transportation management plan (TMP).

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.

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, any additional modifications must be submitted by the Contractor 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 notif ication 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.

00221.60 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.

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.

SECTION 00222 – TEMPORARY TRAFFIC CONTROL SIGNS

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

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

Place a “WAIT FOR FLAGGER” (CR4-23) sign approximately 50 feet in advance of each flagger station, facing incoming pedestrian traffic when a flagger is required to coordinate pedestrian movements. Install the sign on a conical marker or other temporary sign support, as shown or as directed. Do not allow the sign installation height or location to block the visibility of the flagger for incoming Public Traffic.

Install "ROAD WORK AHEAD" (W20-1-48) signs with a 36 by 24-inch "FINES DOUBLE" (R2-6aP) rider on the Jacksonville 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.

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.

For each leg of the intersection affected by changes to the traffic signal, install the following warning signs:

• A "NEW TRAFFIC PATTERN AHEAD" (W23-2) sign approximately 350 feet in advance of the "Signal Ahead" sign. Keep the "NEW TRAFFIC PATTERN AHEAD" signs in place 30 Calendar Days after installing the "Signal Ahead" sign.

00222.45(b) Portable Changeable Message Signs - Add the following bullet(s) to the end of this subsection:

At least seven Calendar Days before the lane closure, place one or more PCMS displaying the following message as shown, or as directed:

Panel 1 Panel 2 (Name/# of highway) CLOSURE (Location) (Time Frame) CLOSURE (Time Frame)

SECTION 00223 - WORK ZONE TRAFFIC CONTROL LABOR AND VEHICLES

Comply with Section 00223 of the Standard Specifications modified as follows:

00223.40 Flaggers - Add the following paragraph to the end of this subsection:

During the construction of a new signal, the existing sidewalk will be closed within the affected work area, so provide a dedicated flagger station and flagger to escort bicycle and pedestrian traffic through the affected Work Area.

SECTION 00224 - TEMPORARY TRAFFIC CHANNELIZING DEVICES

Comply with Section 00224 of the Standard Specifications.

SECTION 00290 - ENVIRONMENTAL PROTECTION

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

00290.36(a) Migratory Birds - Add the following to the end of this subsection:

Do not disturb migratory bird nesting habitat (shrubs, trees, and structures), or clear vegetation from March 1 to September 1 of each year without prior written approval from the Engineer. Notify the Engineer, in writing, a minimum of 10 Calendar Days prior to starting activities that could harm nesting birds.

00290.50 Protection of Cultural Resources –

00290.51 Protection of Sensitive Cultural Sites - Add the following to the end of this subsection:

An Inadvertent Discovery Plan (IDP) has been developed for this project. The IDP is available from the Engineer.

SECTION 00440 - COMMERCIAL GRADE CONCRETE

Comply with Section 00440 of the Standard Specifications modified as follows:

00440.40(e) Curing - Replace this subsection, except for the subsection number and title, with the following:

Cure CGC for a minimum of 7 Calendar Days by one of the following methods:

• Cover with wet burlap, canvas, Sand, or other acceptable Material, and keep moist.

• Apply curing compounds at a rate of not less than 1 gallon per 150 square feet. Do not use on surfaces that come into contact with adjacent pours and avoid overspray on exposed reinforcement. Use curing compounds according to the following:

Table 00440-1

Section Item Type 1 or 1-D (Clear)

Type 2 (White-

Pigmented) 00480 Drainage Curbs * * 00599 Slope Paving Curbs and Berm Paving Yes No

00759 Walks, Curb Ramps, Driveways, Surfacings, Curbs, and Islands

*Use Type 2 except when the Engineer requires Type 1 or 1-D

SECTION 00759 - MISCELLANEOUS PORTLAND CEMENT CONCRETE STRUCTURES

Comply with Section 00759 of the Standard Specifications modified as follows:

00759.02 Definitions – Delete this subsection.

00759.11 Aggregate Base - Replace this subsection, except for the subsection number and title, with the following:

Furnish Aggregate Base Materials for Base, foundation courses, Leveling courses, or bedding meeting the requirements of 00640.10 or dense graded Base Aggregate in 00641.10 as appropriate and included in the Special Provisions.

00759.42 Foundations - Replace this subsection with the following subsection:

00759.42 Aggregate Base - Before placing concrete, prepare underlying Aggregate Base surfaces according to Section 00641.

00759.51 Curing - Add the following paragraph to the end of this subsection:

Concrete Structures may be opened to Public Traffic before 7 Calendar Days if the concrete has reached a minimum compressive strength of 2,000 psi as verif ied by the rebound number determined according to ASTM C805. Test at locations as directed.

00759.90 Payment -

All work under this specification is considered incidental to the project.

SECTION 00930 - METAL SIGN SUPPORTS

Comply with Section 00930 of the Standard Specifications modified as follows:

00930.01 Definitions - Add the following definition at the end of this subsection:

Street Name Sign Mount - This group includes plates, brackets, and fasteners necessary to install a street name sign on a sign support.

00930.02 Working Drawings - Replace the paragraph that begins “Submit six copies…” with the following paragraph:

Submit six copies of unstamped Working Drawings according to 00150.35 for all structural metal Work. Submit six copies of stamped designs, details, Plans, and calculations according to 00150.35 for all engineered details and drawings that are not prepared by the Agency but are required by the Contract Documents and Specifications for the Project prior to fabrication.

Include the Field Verif ication of Post Lengths form, available from the Engineer. Material ordered or Work performed before the Engineer finishes and returns the documents is at the Contractor's risk.

00930.90 Payment - Replace the paragraph that begins "No separate or additional payment will…" with the following paragraph:

No separate or additional payment will be made for:

• Coating steel sign supports

• Route marker frames

• Wind bracing

• Pole clamps

• Stainless steel clamps

• Mast Arm Street Name Sign Mounts

• Street Name Sign Mounts

• Special sign brackets.

SECTION 00940 - SIGNS

Comply with Section 00940 of the Standard Specifications modified as follows:

00940.47 Sign Erecting - Add the following paragraph to the end of this subsection:

Trim and remove branches, vegetation, or other materials obstructing the visibility of signs by Public Traffic, as directed.

00940.90 Payment - Add the following paragraph(s) to the end of this subsection:

Trimming and removal of branches, vegetation, or other materials will be paid for according to 00320.90.

No separate or additional payment will be made for:

• Street Name Sign

SECTION 00950 - REMOVAL OF ELECTRICAL SYSTEMS

Comply with Section 00950 of the Standard Specifications modified as follows:

00950.42 Salvaging and Stockpiling Materials - Add the following to the end of this subsection:

The following Materials will remain the property of the Agency. Salvage the Materials and stockpile them at the locations indicated. Contact Chris Emerson (541)269-5217 or Ty Sonnen (541)324-0913 of the Region 3 Electrical Crew to confirm delivery 48 hours prior to delivery.

Materials Stockpile Locations 1 – Signal pole mast arm ODOT Grants Pass Maintenance 2 – Vehicle signal head and mount 345 NE Agness Ave 2 – Pedestrian pushbutton & ‘H’ frame Grants Pass, OR 97526 2 – Pedestrian signal head

SECTION 00960 - COMMON PROVISIONS FOR ELECTRICAL SYSTEMS

Comply with Section 00960 of the Standard Specifications modified as follows:

00960.30 Licensed Electricians – Replace this subsection, except for the subsection number and title, with the following:

According to the Oregon Administrative Rule 918-282-0120(1), no person or Entity shall allow any individual to perform electrical work for which the individual is not properly registered or licensed. Every person who installs electrical systems on the Project shall submit a copy of their electrical license or apprentice registration to the Engineer prior to performing any Work.

They must be licensed as an S or a J under Oregon Administrative Rule 918-282-0140 or 918-282-0170.

00960.45(b) Grounding/Bonding Wire - Replace this subsection, except for the subsection number and title, with the following:

Use a THWN No. 6 AWG stranded copper grounding/bonding wire in conduit or as shown.

Use an un-insulated No. 4 AWG stranded copper grounding/bonding wire outside of conduit or as shown. When splicing grounding/bonding wire, use a reversable electrical splice.

SECTION 00963 - SIGNAL SUPPORT DRILLED SHAFTS

Comply with Section 00963 of the Standard Specifications.

SECTION 00990 - TRAFFIC SIGNALS

This Section title is replaced with the following:

SECTION 00990 - TRAFFIC SIGNALS, RAMP METERS, FLASHING BEACONS,

INTERCONNECT SYSTEMS & AUTOMATIC TRAFFIC RECORDERS

Comply with Section 00990 of the Standard Specifications modified as follows:

00990.00 Scope - Replace this subsection, except for the subsection number and title, with the following:

In addition to requirements of Section 00960 and Section 00962, install traffic signals, ramp meters, f lashing beacons, interconnect systems, and automatic traffic recorders according to the following Specifications.

Add the following subsection:

00990.40 Work in Existing Controller Cabinets - Install new field wiring as shown into the existing controller cabinet without terminating.

New control equipment installed as shown in an existing controller cabinet will be tested prior to installation according to 00990.70.

At existing controller cabinets the Agency will be responsible for:

• Storage, delivery, installation, and activation of new control equipment

• Any required modifications to existing control equipment or existing field wiring terminations

• Terminating new field wiring

Prior to the anticipated installation of new control equipment, modification of existing control equipment, or modification of existing field wiring terminations, schedule field testing according to 00990.71. Field testing and activation of the new control equipment or modifications will occur within the same work shift. Be present at the Project Site during field testing.

00990.45 Repair Open Holes In Metal Poles, Pedestals, and Mast Arms – Repair holes in metal poles, pedestals, and mast arms caused by removal of equipment using pipe plugs.

For holes larger than 1 inch in diameter or of irregular shape, submit method and materials to be used.

00990.50 Signal Covers - Add the following paragraph to the end of this subsection:

Signal covers may be omitted for flashing beacon bid items.

00990.70 Testing and Turn-On - Replace this subsection with the following subsection:

00990.70 Chamber Testing - This Work includes testing Equipment that requires chamber testing.

(a) Delivery of Equipment - Provide all Equipment requiring chamber testing for the Project according to the cabinet print(s), including all associated manuals, diagrams, and other documents. The cabinet print(s) will be made available to the Contractor by the Engineer. Deliver all Equipment, including wiring diagrams and operation manuals, in one shipment. Partial shipments will not be accepted and will be returned to the Contractor at no additional cost to the Agency. Include the following information with the Equipment shipments:

• Contractor

• Location of Equipment on Project (i.e. street names of Intersection or street alignment/name plus station)

• For controller cabinets, TSSU ID number

• Contract number

• Completed Green Sheets

Deliver the Equipment and information for testing to:

Oregon Department of Transportation Traffic Systems Services Unit 2445 Liberty St. NE Salem, Oregon 97303-6738

(b) Equipment Requiring Chamber Testing - The following Equipment will be tested by the Agency before being installed:

• Controller unit

• Controller cabinet

• Power supplies

• Input devices

• Output devices

• Conflict monitors

• Flasher units

• Relays

• Preemption devices

• Auxiliary Equipment in the controller cabinet

• Other Equipment required for the operation of the installation

• Video/radar/hybrid detection systems

• Equipment listed as “chamber tested” on the green sheets

Equipment will be tested at no cost to the Contractor.

The Equipment will be tested in three categories: physical, functional, and environmental as specified in the Standard Specification for Microcomputer Signal Controller. ODOT will require at least 8 weeks for completion and evaluation of the testing.

(c) Equipment Failure - An Equipment failure is any occurrence that results in non-specified operation of the Equipment.

Notif ication of any Equipment failures will be provided. Make on-site repairs within 5 Days of receiving the notif ication.

Following repair of the Equipment, the testing will be resumed at the beginning of the test category in which the failure occurred.

(d) Equipment Rejection - The Equipment will be rejected under either of the following conditions:

(1) Twice Fail - The Equipment fails twice in the same testing category.

(2) Failure to Repair - The Contractor fails to repair the Equipment within 5 Days of receiving notif ication of the failure.

Pick up rejected Equipment within 10 Days of receiving the rejection notice, or it will be returned, at Contractor's cost, to the Contractor.

Replace rejected Equipment with Equipment having a different serial number.

Rejected Equipment will not be accepted for testing or installation on any subsequent project within the State of Oregon.

(e) Equipment Acceptance - Equipment that successfully passes the chamber testing procedure will be certif ied by the Agency as acceptable for installation. Acceptability for installation does not guarantee final acceptance of the completed installation.

The successful completion of the testing does not relieve the Contractor of the responsibility to furnish a complete working electrical installation at the time the Equipment is placed in operation.

The Contractor will be notif ied when the testing has been completed. Pick up the controller cabinet and video/radar/hybrid detection systems at the test facility.

(f) Controller Cabinet Control Equipment Installation - Be responsible for pick-up, delivery and installation of the controller cabinet and video/radar/hybrid detection systems.

The Agency will be responsible for delivery and installation of the other control Equipment, such as controller units, input devices, switch packs, monitor units, miscellaneous plug-in devices and auxiliary devices not physically wired to the controller cabinet.

Equipment that the Agency is to install will be stored at the test facility until the electrical installation is ready to be turned on.

00990.71 Field Testing - Field testing of electrical installations will be performed by Agency electrical crews. Notify the Engineer one week in advance of the anticipated electrical installation completion date.

Field testing will be performed within one week following the date of completion. The Engineer will notify the Contractor of the test results.

Information on Agency field testing procedures is available from the Engineer.

00990.72 Turn-on - This Work includes turning on completed electrical installations.

(a) General - The Engineer will establish the date and time the electrical installation is to be turned on. The Agency will turn on the electrical installation within one week after completion of corrections identif ied during field testing.

Be present at the Project Site the date of the turn-on, for the duration of the turn-on process.

After electrical installations are turned on and operating as designed, the agency responsible for maintenance will assume operation and maintenance of the electrical installation. Turn-on does not constitute final approval. The Contractor is still obligated to finish any incomplete portion of the electrical installation and correct problems with workmanship or replace material that does not meet Specifications. After turn-on, damage to the electrical installation caused by conditions beyond the Contractor's control will be the responsibility of the maintaining agency.

(b) For Traffic Signals, Ramp Meters, and Automatic Traffic Recorders - The Agency will be responsible for providing operating software and timing parameters for traffic signals, ramp meters and automatic traffic recorders. Do not turn on electrical installations without the Agency provided timing parameters.

(c) For Flashing Beacons and Other Electrical Installations - The Agency will be responsible for providing the timing and setting parameters for the following flashing beacons and other electric installations as listed in the Green Sheets:

• 24/7 flashing beacon assembly, yellow + speed feedback

• Actuated flashing beacon assembly (all subcategories)

• Rectangular rapid flashing beacon (RRFB) assembly

• Unintegrated speed feedback assembly

Do not turn on electrical installations without the Agency provided parameters.

SECTION 02510 - REINFORCEMENT

Comply with Section 02510 of the Standard Specifications modified as follows:

02510.11(c) Coated Reinforcement Ties and Supports - Delete this subsection.

02510.11(d) Epoxy Coating Repair - Delete this subsection.

02510.20 Mechanical Splices - Replace this subsection, except for the subsection number and title, with the following:

Furnish mechanical splices from the QPL. Where bars of different sizes or strengths are connected, the strength of the smaller or weaker bar governs. Measure the total slip displacement after loading in tension to 30.0 ksi and relaxing to 3.0 ksi. The maximum allowed displacement for bars up to No. 14 is 0.01 inches. and is 0.03 inches for No. 18 bar.

• Type 1 Mechanical Splices - Furnish Type 1 Mechanical Splices that develop at least 125 percent of the specified minimum yield strength of the reinforcing bars. Type 1 Mechanical Splices are not allowed for column bars.

• Type 2 Mechanical Splices - Furnish Type 2 Mechanical Splices that develop at least 125 percent of the specified minimum yield strength of the reinforcing bars and 100 percent of the specified tensile strength of the reinforcing bars.

02510.30(d) Ties and Support - Delete this subsection.

02510.60 Wire Reinforcement - Replace this subsection with the following subsection:

02510.60 Ties and Supports - Provide tie wire and supports according to CRSI Manual of Standard Practice.

(a) Coated Reinforcement Ties and Supports – Provide nonmetallic coated ties and supports for coated reinforcement, including ties for coated-to-uncoated reinforcement connections.

(b) Uncoated Reinforcement Ties and Supports - Tie all mats of galvanized steel bars with galvanized ties. Provide precast concrete blocks with galvanized ties that support galvanized reinforcement.

SECTION 02560 - FASTENERS

Comply with Section 02560 of the Standard Specifications modified as follows:

02560.60(a)(1) Method 1 – Replace the paragraph that begins “Continue to tighten the nut until…” with the following:

Continue to tighten the nut until the nut has turned twice the rotation shown in Table 00560-3 of Section 00560 from its snug-tight position mark for bolt lengths up to 8D ( for greater than 8D up to 12D bolt lengths tighten to 1 1/6 turn from snug-tight).

Additional Special Provisions

Cooperation with Other Contractors -

The following contract work will be ongoing within the Project Site during the following times:

Estimated Times Contract Name (Contractor's Name) (From - To)

ADA Bundle Feb 2026 to July 31, 2027 Scott Plummer HP Civil. 971-304-5466 (Cell)

ODOT survey will supply staking for the project drilled shaft and ROW.

Successful Contractor shall verify with ODOT on drilled shaft installation and pole placement timing.