22-Attachment G TSP-T465 SS.pdf
PDF 900 KB Posted
- Solicitation number
- IFB-26-00413
- Issued by
- Hillsborough County, Florida
About this file
This Technical Special Provision document, prepared by Hardesty & Hanover, LLC for Hillsborough County, Florida, outlines the requirements for movable bridge operations, preventative maintenance, and functional testing services for the Columbus Drive Bridge (#105504), a 100-year-old swing bridge over the Hillsborough River. The contract requires the contractor to provide comprehensive bridge operation and maintenance services from the first chargeable workday through final acceptance, including qualified bridge operators, supervisory personnel, mechanics, and electricians available 24 hours per day, 7 days per week, 365 days per year. Services encompass bridge operation on-demand for river traffic with two-hour notice, monthly inspections of all bridge components, emergency repairs within specified timeframes (telephone response within 15 minutes, on-site response within one hour), preventative maintenance in accordance with the Bridge Operations and Maintenance Manual and U.S. Coast Guard regulations, and comprehensive documentation through required reporting forms. The contractor must also prepare and execute a bridge storm preparation plan, maintain equipment inventories, supply all necessary materials and parts, and conduct functional testing including three continuous operational cycles, span lock demonstrations, and lighting system verification prior to final project acceptance.
The contract is structured as lump-sum payment for Item No. 465-20 (Movable Bridge Preventive Maintenance & Routine Repair) and Item No. 465-21 (Movable Bridge Operator), with payment based on actual days of service responsibility. The contractor assumes all responsibility for bridge administration, maintenance, repairs, and operation, including costs for fuel, utilities (telephone, electric, water, sanitary sewer), parts replacement, emergency power generator maintenance, and 90-day workmanship guarantees on repairs. Florida Drawbridge, the current maintenance contractor, will provide operational transition support and manuals. Supervisory personnel must meet specific qualifications including journeyman electrician licenses and documented industrial experience, and all bridge tenders must pass drug screening and meet vision and hearing standards. The SBE subcontractor participation goal for this solicitation is zero percent.
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Text version
TECHNICAL SPECIAL PROVISIONS
FOR
T465 - MOVABLE BRIDGES
PO NO. 225210277
COLUMBUS DRIVE BRIDGE OVER HILLSBOROUGH RIVER
BRIDGE PAINTING
(BRIDGE NO. 105504)
This item has been digitally signed and sealed by Robert K. Plocica, PE on the date adjacent to the seal. Signature must be verified on any electronic copies.
Prepared by: Robert K. Plocica, PE
Date: 1/30/2026
Florida License No.: 87298
Firm/Agency Name: Hardesty & Hanover, LLC
Firm/Agency Address: 5110 Eisenhower Blvd., Suite 310
City, State, Zip Code: Tampa, FL 33634
Pages: 1-12
TABLE OF CONTENTS
GENERAL
Description
Standards
Supervisory Personnel Qualifications
Field Measurements and Surveys
Products
Bridge Operator, Preventive Maintenance, and Routine Repair
Coordination
Quality Control
Inspection and Acceptance of Equipment
Submittals
BRIDGE OPERATION AND PREVENTATIVE MAINTENANCE
Description
Materials
Construction Requirements
MOVABLE BRIDGE FUNCTIONAL TESTING
General Requirements
Construction Requirements
METHOD OF MEASUREMENT
BASIS OF PAYMENT
SECTION T465 - MOVABLE BRIDGES
GENERAL
Description
This Technical Special Provision applies to Columbus Drive Bridge. Execute movable bridge work in accordance with the Contract Documents.
Standards
Portions or all of certain recognized industry or association standards or specifications referred to as a requirement in these Technical Special Provisions are to be considered as binding as though reproduced in full unless supplemented and modified by more stringent requirements, as determined by the Engineer, of the Contract Documents. Unless otherwise stated, the referenced standard or specification, which is current at the time the Contract Documents are sent out for solicitation, will apply.
The following abbreviations will be used throughout the Contract Documents to designate standard specifications for material and workmanship:
American Association of State Highway and Transportation Officials AASHTO
American National Standards Institute ANSI
American Society for Testing and Materials ASTM
Association for Nondestructive Testing ASNT
American Welding Society AWS
National Lubricating Grease Institute NLGI
Supervisory Personnel Qualifications
Provide supervisory personnel meeting the qualification requirements only for the movable bridge type detailed in this Article. Submit qualifications to the Engineer at the pre-construction conference. Do not begin construction until the qualifications of supervisory personnel have been approved by the Engineer.
Submit a copy of the license issued by the State of Florida for tradesmen that require a license indicating that the license is in force and is current.
Submit the following information for supervisory personnel to substantiate their experience record. The supervisor (project engineer, superintendent/manager or foreman) seeking approval must provide a notarized certification statement attesting to the completeness and accuracy of the information submitted. Submit the following experience information for each individual seeking approval as a supervisor: Project owner’s name and telephone number of an owner’s representative, project identification number, state, city, county, highway number and feature intersected. Detailed descriptions of each bridge construction experience and the level of supervisory authority during that experience. Report the duration in weeks, as well as begin and end dates, for each experience period. The name, address and telephone number of an individual that can verify that the experience being reported is accurate. This individual should have been an immediate supervisor unless the supervisor cannot be contacted in which case another individual with direct knowledge of the experience is acceptable.
T465-1.3.4.1 Electrical Journeyman
Ensure the electrical journeyman holds an active journeyman electrician’s license and has at least five years’ experience in industrial electrical work or is a certified control systems technician.
T465-1.3.4.2 Bridge Operator(s)
Provide a qualified bridge operator for operation, testing, and adjusting of the bridge from the first chargeable workday through Final Acceptance.
T465-1.3.4.3 Foreman
Provide a qualified foreman, to operate the bridge, to supervise its operation, and to make any minor adjustments that may be required to the electrical or mechanical equipment.
Field Measurements and Surveys
Conduct field surveys to verify existing dimensions shown on the Plans, prior to development of submittals. Field measure existing structure surfaces interfacing with new equipment. Field measure locations of existing holes to be match drilled into new supports or equipment. Identify field verified dimensions on submittals. Conduct field measurements and surveys as required to supplement information provided in the Plans and as necessary to provide a complete and satisfactory fitting and operational installation.
Products
Provide materials and equipment meeting the requirements of this Technical Special Provision.
Where particular products are called for, provide said products unless otherwise approved by the
Engineer.
Bridge Operator, Preventive Maintenance, and Routine Repair
Assume responsibility for the operation and all maintenance of the movable bridge from the first chargeable workday through Final Acceptance, including all aspects of bridge equipment, administration, maintenance, troubleshooting, repairs, replacements, and operation as directed by the
Engineer.
For Maintenance Requirements refer to the established Maintenance Procedures.
Notify the County immediately of any failure or malfunction and document by describing the event and logging a “Preliminary Cause of Failure Report.” Submit this report to the Engineer within ten days of the event. Complete repairs immediately upon failure or malfunction to the satisfaction of the Engineer. If immediate repair is not possible, provide a temporary solution. Upon Engineer approval of the proposed solution and timeframe thereof, implement the solution.
Coordination
Coordinate installation and testing of the bridge mechanical and structural systems.
Coordination of Shop Drawings: Provide Shop Drawings meeting the requirements of
Hillsborough County Specifications Section 01040.
Coordinate with United States Coast Guard as specified on the Plans.
Quality Control
Perform all work under this Technical Special Provision in accordance with an approved
Quality Control Plan meeting the requirements of Hillsborough County Specifications Section 01300-
1.14.
Inspection and Acceptance of Equipment
Prior to inspection, verify that equipment is tested, operational, clean, and ready for operation.
Assist Engineer with inspection and provide documented alignment measurements. Prepare list of items to be completed and corrected.
Submittals
Meet the requirements of Hillsborough County Specifications Section 01040. As a minimum, but not limited to, include the following in the Shop Drawings:
Live Load Bearing Anchor Bolts
Span Stop Anchor Bolts
Span Stop Weldment
Span Stop Bar
Span Stop Shoe and Strike Plate
Span Stop Bushings
Span Stop Pin and Keeper Plates
Span Stop Fasteners, Fill Plates and Shims
Refer to Hillsborough County Specifications Section 01300-1.14.
As a condition precedent to final acceptance, submit for review and approval by the
Engineer, complete as-built drawings meeting the requirements of Hillsborough County Specifications
Section 01040. In addition, provide an electronic copy of all documents in a format acceptable to the
Engineer.
Draft as-built drawings from the marked up working drawings. Provide the working drawings for checking purposes.
Provide as-built drawings that are essentially the same as the working plans and shop drawings submitted for approval but showing all the changes made during construction.
BRIDGE OPERATION AND PREVENTATIVE MAINTENANCE
Description
Provide bridge tending services for the bridge that are part of this contract through final acceptance. Provide adequate, responsible personnel trained as bridge tenders to operate the bridge.
Bridge administration, maintenance, repairs, storm preparation and operation will be the responsibility of the Contractor throughout the life of the Contract. During this period, make immediate repairs of any damage caused by the Contractor’s use or operations at the Contractor’s expense.
Adhere, at all times, to the Bridge Operations and Maintenance Manual and to the U.S. Coast
Guard Code of Federal Regulations (CFR) 33.
Prepare a bridge storm preparation plan and submit to the County for review and approval prior to the start of field work. Execute approved plan as required to protect the bridges and associated equipment associated with this contract. Such plan is to include, but not be limited to, the following:
1. Removal, securing and reinstallation of the traffic gate arms and barrier gate arms upon closure and reopening of the movable spans to navigable traffic, prior to and after the storms, respectively.
2. Shutting down all power with the exception of that which is necessary to keep the movable spans safely open to roadway traffic.
3. Monthly load testing of the bridge back-up generator for reliable operation in the event of a storm.
4. Keeping generator fuel tank full and with fuel stabilizer, if needed.
5. Secure bridge before the storms make landfall, assess for any damage after the storms pass, perform any repairs as needed to its condition prior to the storm and return to proper operation as soon as possible.
Florida Drawbridge is utilized by the City of Tampa as a maintenance contractor to currently operate and maintain the bridge. Their contact information is shown below:
1. Name: John W. Matthews III
2. Address: 1901 E Atlantic Blvd, Pompano Beach, FL 33060
3. Phone: 561-441-7267 (cell), 954-788-0969 (office)
4. Email: jmatthews@floridadrawbridges.com
The City of Tampa is available to assist and answer questions Monday through Friday from 7 am to 3 pm. Refer to contact information on the Plans.
Unexpected equipment breakdowns are not considered part of preventative maintenance unless the issue is the result of the Contractor’s error. This includes general operations for the public on a 2 hour notice, 24 hours per day, 7 days per week, 365 days per year.
Columbus Drive Bridge has a quarterly preventative maintenance schedule that the City of
Tampa will perform before turning over the bridge at the start of construction.
Upon request, the City of Tampa will provide operations and maintenance manuals for the bridge that will be required to be signed for, and are to be returned at the end of construction. Manuals shall remain at the bridge site.
Employ bridge tenders that are at least 18 years of age with corrected vision of 20/40 or better and the ability to distinguish red, amber, and green colors. Bridge tenders must have normal hearing and be able to climb bridge stairs and ladders. Subject bridge tenders to drug screening within 30 days of employment. Employees failing such screenings will be dismissed from work associated with this contract. Bridge tenders must be able to:
Read and comprehend FDOT and U.S. Coast Guard manuals, rules, regulations, and procedures.
Update and maintain logs and records in legible English according to the dictates of this
Contract.
Effectively communicate in English on a V.H.F. marine radio.
Follow instructions and respond appropriately and professionally in various situations.
Bridge tending candidates will meet the training and testing requirements described in the
FDOT’s Bridge Operations and Maintenance Manual, Section III (C-2).
Per the Code of Federal Regulations Title 33 - Navigation and Navigable Waters, Part 117
- Drawbridge Operation Regulations, the Columbus Drive Bridge is required to operate on demand for
Hillsborough River traffic with two-hours notice. Provide a responsible Bridge Tender Supervisor.
Provide the Bridge Tender Supervisor with a cellular telephone so that he or she will be available 24 hours a day, seven days a week, for immediate contact by the County or by members of the bridge tending staff. This individual to respond via telephone to efforts to contact him or her by the Engineer within 15 minutes. Bridge tender supervisors will be required, when necessary, to respond to a bridge site within one hour after notification. The bridge tender supervisor will spend much of his or her time in the field, ensuring that all bridge operations are safe and in accordance with the rules and regulations spelled out in CFR 33 and in the Bridge Operations and Maintenance Manual.
Provide Bridge Tender Supervisors with a picture identification card that will list the bridge he or she supervises. If an emergency situation arises where the supervisor must serve as a bridge tender, he or she must notify the Engineer or his designated representative immediately. Failure to notify the Engineer that the supervisor is serving as a bridge tender will result in a non-conformance assessment as detailed in the non-conformance section of this Contract. A Bridge Tender Supervisor, however, is not authorized to serve as a temporary bridge tender unless he or she has met all the requirements for bridge tender qualification and refresher training.
Bridge tender supervisors must have a minimum of one-year experience as a bridge tender and one year experience in a supervisory capacity.
Bridge tender supervisors must successfully complete the bridge tender training program to meet the qualifications of a trained bridge tender, as spelled out in the Bridge Operations and Maintenance Manual.
After employment, they must be trained and tested on all bridge sites in their area of supervision.
Provide one mechanic to perform preventative maintenance work and mechanical repairs on the bridges covered by this contract. At least one mechanic will be on call after normal office hours and on weekends and holidays at all times for emergency repairs. Provide a mechanic that will be capable to respond, via telephone, within 15 minutes if required.
Mechanics are required to respond to the bridge site within one hour following notification, should their services be needed, prepared with the necessary equipment, materials, and supplies to repair the bridge in a timely and efficient manner.
This mechanic will have at least four years hands-on maintenance or millwright experience, working with mechanical, electrical, and hydraulic equipment.
Vocational/technical training in mechanical, electrical, or hydraulic repair can substitute at the rate of 720 classroom hours for a maximum of one year of the required experience. Mechanical experience to include, but not be limited to: drive couplings, thrustor brakes, speed reducers, open gearing, bearings, linear actuators and control instrumentation limit switches.
All mechanics are to have working knowledge and experience on operating machinery and span lock machinery required to operate drawbridges and have the ability to perform maintenance as well as emergency repairs caused by equipment failure or accidents, should they be required.
Provide one electrician to perform preventative maintenance and emergency repairs on the bridges covered by this contract. At least one electrician will be on call after normal office hours and on weekends and holidays at all times for emergency repairs. Provide an electrician that will be capable to respond, via telephone, within 15 minutes if required.
Electricians are required to respond to the bridge site within one hour following notification, should their services be needed, prepared with the necessary equipment, materials, and supplies to repair the bridge in a timely and efficient manner.
Electricians must hold, at a minimum, a journeyman electrician's license in the county in which the bridge is located and have at least two years of experience in industrial electrical work.
Vocational training in industrial electricity can substitute at the rate of 720 classroom hours for each year of the required experience. Electrical experience to include, but not be limited to, frequency drives, switches, resistors, control circuits, and the repair and installation of electrical motors.
All electricians are to also have knowledge and experience on emergency power systems and other electrical devices required to operate drawbridges and have the ability to perform emergency repairs caused by equipment failure or accidents.
Guarantee for ninety days the workmanship of a maintenance repair. In the event a repair fails within the guarantee period and such failure is the result of the parts provided by or the workmanship of, the Contractor, the correction to be made by the Contractor at no additional cost to the County.
Submit all appropriate forms for documenting preventative maintenance procedures to the
County each month.
The County will supply originals of the forms to be used in this contract at the Pre-
Construction Meeting. Supply copies of all of these forms needed during the length of the contract.
Submit all necessary forms monthly or as directed by the County:
Bridge Tender’s Report on Unnecessary Bridge Opening and/or Unauthorized Approach of
Vessel: The bridge tender uses this form to document vessels requesting openings to accommodate outriggers or antennas, or to report vessels that are approaching the bridge in an unsafe manner (Under no circumstances are bridge tenders to engage in verbal altercations with boat captains).
Vehicle Traffic Accident on Bridge: This form serves to record all vehicular accidents on the bridge. Please note on the report the responding agency's case number. Include pedestrian and cycling accidents as well as trespasser activity.
Bridge Tender Supervisor Inspection Form: Used to monitor overall bridge conditions.
Monthly Equipment Checklist: On a monthly basis, the bridge tender supervisor will inspect the bridge house to determine that all required equipment and supplies are in stock or are in working order and good condition.
Bridge Maintenance Log: Documents the date, time and assignment for any repair or maintenance crew serving the bridge. This will record for future reference when various repairs and maintenance work are performed.
Telephone Log: Documents all incoming and outgoing phone calls made to or from the bridge.
Bi-Annual Emergency Generator Checklist: Allows maintenance personnel to document maintenance procedures to the bridges' auxiliary emergency generators.
Bridge Tender’s Comment Log: Allows bridge tenders on each shift to note problems, incidents, or malfunctions.
Drawbridge Malfunction Report: This form is filled out jointly by the bridge tender and the technician responding to the scene to make emergency bridge repairs. The bridge tender fills out the top half of the form, which asks for information regarding the problem the bridge tender is having and date and time the malfunction occurred. The bottom half of the form is filled out by the responding electrician or technician, who notes the repairs that were made. It is important for the bridge tender to keep track of the amount of time the bridge was down to either marine or vehicular traffic. Managers within the County use these reports to track the amount of down time for each bridge in a given period of time. It is imperative that this form be completely and accurately filled out each time the operation of the bridge is interrupted due to electrical or mechanical failure.
Report of Bridge Accident Caused by Water-Borne Traffic: This three-page report documents any mishaps or accidents involving the bridge structure and marine vessels.
Bridge Information: Each bridge needs to maintain its own list of emergency phone numbers for police, fire, and rescue agencies. As a matter of consideration, it is also recommended that other public service agencies, such as mass transit, be kept informed when the bridge is closed to vehicular traffic due to electrical/mechanical malfunctions.
Bridge Tender Shift-Change Checklist: When one bridge tender relieves another, this form is used to document the exchange of information regarding bridge problems, malfunctions, or deficiencies.
Bridge Tender Safety Equipment Checklist: Used by the bridge tender supervisor to maintain the appropriate safety equipment on each bridge in good working order.
Report of Drawbridge Openings: The primary bridge documentation report, this form is used to log the date, time, direction, weather conditions and name of every vessel accommodated by the bridge.
Electrical Components: A checklist for electricians performing routine preventative maintenance procedures.
Mechanical Components: A checklist for mechanics performing routine preventative maintenance procedures.
Supervisors Report: Allows managers to schedule the various mandated inspections.
Materials
Furnish all miscellaneous equipment, tools, and supplies required for the maintenance and repair of the bridge, as described in the Bridge Operations and Maintenance Manual for the duration of the
Contract. Routine housekeeping supplies including but not limited to toilet paper, brooms, mops, buckets, towels, cleaning solutions, all light bulbs, and batteries (including generator batteries and battery charger) as required.
Provide new parts. Rebuilt and/or repaired parts can never be used, unless approved in advance by the Engineer. Provide all parts of a brand or quality equal to or better than the ones being replaced and 100 percent compatible with the existing equipment.
The bridge tender dress code to conform to the following criteria:
Short sleeved shirts clearly bearing the company logo.
Long pants or Bermuda type shorts with a length of no more than 6” above the knee.
Open-toed shoes are prohibited.
Assume responsibility for purchasing all fuel, fuel filter, oil filters, air filters, spark plugs, points, bolts, nuts, and hoses required to operate and maintain the emergency power generators. Assume responsibility for maintaining the specified fuel for each generator such that the fuel level does not fall below one half of a tank. Damage caused by supplying the wrong kind of fuel will be the Contractor’s liability. Top off all fuel tanks at the completion of the contract. Assume responsibility for maintaining the lighting and wiring systems on each bridge and supply and replace all light bulbs and lenses as needed.
At the beginning of the contract, meet with the Engineer to take an inventory of all county-owned equipment on each bridge covered by this Contract. This inventory will be listed on the Monthly
Equipment Checklist form. The Contractor is to then sign this form indicating that he/she has received it and will be responsible for this equipment.
At the first of each month for the duration of this contract, conduct a survey of this equipment, and submit a signed form to the Engineer. Replace any missing or damaged equipment at no cost to the County. If such discrepancies are not resolved within five days, and the County has to correct them, the Contractor to be billed for the entire cost incurred by the County.
Construction Requirements
General requirements include but are not limited to the following:
Bridge tenders are to make the safety of the following a priority:
a. Personal
b. Public
c. Construction and Contractor
d. Bridge structure
Do not schedule bridge tenders more than 16 hours of work in a 24-hour period or more than 56 hours in a seven-day work week.
Always keep the bridge house clean and orderly. Remove all trash or other types of debris found inside the traffic gate areas.
Bridge tenders are to always provide prompt and courteous service to the boating and motoring public.
Maintain a roster of qualified employees throughout the duration of the Contract.
Respond in writing to the Engineer to answer any complaints filed by the public, the U.S. Coast
Guard, or the County concerning the conduct of employees or the operation of the bridge. Should complaints be made directly to the Contractor, make the County aware of such complaints by providing the Engineer with copies of all paperwork associated with these complaints along with details of how the matter was resolved.
Perform the following specific tasks, including but are not limited to:
Operate the bridge according to the Bridge Operations and Maintenance Manual.
Provide the Engineer with complete bridge tenders competency qualification form.
Provide proper supervisory personnel.
Inform the Engineer of mechanical, electrical, plumbing, air conditioning, and facility maintenance malfunctions and conduct the appropriate repair procedures for which the Contractor is responsible.
Inform the Engineer each day of malfunctioning navigation lights.
Inform the Engineer of events that may have jeopardized bridge structural integrity.
Respond within 15 minutes to any telephone call made to the Contractor by the Engineer.
Require supervisors or other repair personnel to respond in person within one hour when requested.
Advise the Engineer when supervisory personnel serve as a bridge tender.
Inform the Engineer of any complaints from citizens or public agencies.
Notify the U.S. Coast Guard and the Engineer within 30 minutes of any event which causes lane closure or restriction of waterborne traffic.
Update and provide to the Engineer all completed forms as required by the County and the U.S.
Coast Guard monthly or when requested.
Respond to any emergency repair of a malfunctioning bridge within the allotted time as specified by these specifications and the Engineer.
Conduct preventative maintenance as required.
Require the Bridge Tender Supervisor to conduct weekly inspections of all shifts using the
Bridge Tender Supervisor Inspection Form.
Immediately and appropriately address any preventative maintenance deficiencies discovered because of these inspections under this item.
Immediately communicate to the County any deficiencies discovered because of these inspections which fall outside the scope of preventative maintenance and require County involvement so that the County can take corrective action or authorize the Contractor to take corrective action. When the
County decides to utilize the Contractor’s services to rectify any non-preventative maintenance deficiencies, consider work required to correct such deficiencies as unforeseen work, as defined in Article
4-4 of the General Provisions. Give the County no less than 48 hours advance notice of all preventative maintenance inspections. Perform all work to the satisfaction of the Engineer. The Engineer may elect to inspect all work performed at any time.
Report and record the results of all inspections to the County using appropriate forms.
Schedule all monthly, quarterly, semi-annual, and annual inspections required by the Bridge Operations and Maintenance Manual in advance of the actual inspections. Submit a monthly schedule of all inspections to the County in advance. The Engineer may elect to be present during the scheduled inspection.
If any problem precludes a scheduled inspection, notify the Engineer as soon as possible.
Submit reports from these inspections to the Engineer at the first of each month.
Assume the responsibility for all maintenance on the movable bridges from the first chargeable workday through final acceptance, including all aspects of bridge administration, maintenance, repairs, and operation. Maintenance Requirements are described below. Provide preventative maintenance services for all bridges included in this Contract. During this period, make immediate repairs of any damage occasioned by use or operation at Contractor expense. If the construction activities or operations result in damage to a bridge requiring repairs, such repairs have a priority right to any equipment, material, or labor at the Contractor’s disposal. Provide proper maintenance of all components of the mechanical and electrical systems involved in the operation of the bridge covered by this contract.
Assume responsibility for performing all preventative maintenance inspections and services to all mechanical, electrical, hydraulic, and other related systems. Perform all preventative maintenance in accordance with all applicable specifications established for proper maintenance of these bridges. These specifications include the County’s Bridge Operations and Maintenance Manual, as well as all manufacturer's manuals for each system's constituent components.
As a minimum, perform at least one inspection per month on each and every component of the bridge system for all bridge systems for the bridge covered under this contract. Document these monthly inspections on the electrical and mechanical inspection forms provided by the Engineer. Perform timely corrective action on any item graded poor or fair. Where County or manufacturer's specifications require inspections and/or preventative maintenance service intervals more frequent than once a month, schedule and report the completion of these services to the Engineer.
Perform all work to the satisfaction of the Engineer. The Engineer may elect to inspect all work done by the Contractor at any time.
Assume responsibility for making all repairs to maintain water and sewer service to the bridge house. Those repairs will include, but not be limited to, fixing stopped-up toilets, leaking faucets, broken water and sewer lines and any other repairs that would otherwise be the responsibility of the
County. Provide a portable toilet on the bridge in the event water or sewer service is going to be interrupted for more than 24 hours.
Assume responsibility for maintaining the air conditioning and heating units on the bridge, including the monthly cleaning of all air conditioning filters. Notify the Engineer of an air conditioning breakdown. Provide parts and repair services.
Pay for all telephone, electric, water, and sanitary sewer utility charges on existing facilities during the length of the Contract. Provide and maintain the telephones on the bridges.
The bridge tender will NOT, under any circumstances, utilize the bypass switches without proper authorization. Contract personnel are to gain such authorization on each and every occasion from the Bridge Tender Supervisor and the Engineer. Bridge tenders may gain such authorization over the telephone, but an electrician will be expected to follow-up such authorization with an on-site service call to the bridge within one (1) hour of the time that authorization is provided.
In the event the bridge becomes inoperable due to an equipment failure, whether the specific item which failed is under contract or not, respond within 30 minutes by notifying the County via the Engineer and initiate corrective action to remedy the situation using the same design configuration.
Document any equipment failure by completing a Preliminary Cause of Failure Report, which must include a description of the event. Submit this report to the Engineer within ten days.
If repair is not possible within a reasonable time, document temporary resolutions for review and approval by the Engineer.
MOVABLE BRIDGE FUNCTIONAL TESTING
General Requirements
Thoroughly checkout and test the movable bridge operation as defined herein, to determine compliance with the requirements for construction, safety, maintenance, and operation of the facility as required in the Contract Documents. Include in the tests verification of proper operation of the swing span consistent with baseline testing at the start of the contract, prior to construction.
Demonstrate the functionality of the bridge operating machinery, live load bearing machinery and span lock machinery prior to returning the swing bridge to service roadway traffic after any closure to traffic as well as prior to final acceptance.
Construction Requirements
The functional tests for the bridge consists of operational testing.
Perform an initial test of the bridge operating systems to establish a baseline at the start of the contract, prior to construction. Complete operational testing after the rehabilitation of each Live Load
Bearing Assembly, installation of new span stop and prior to project acceptance.
Engineer Notification: Provide adequate notice (20 working days minimum) prior to final testing before project acceptance so that the Engineer can witness and accept the method and result of the testing. Perform all testing after all required submittals are reviewed and approved by the Engineer.
Field Tests: Arrange for and provide all necessary field tests, as indicated herein and as directed by the Engineer, to demonstrate that the entire modified or reworked area is in proper working order and is in accordance with the approved Plans and Technical Special Provisions.
The tests include the following functional tests:
a. Perform normal operation of the swing span through three continuous cycles at full speed. During this, inspect the machinery for proper function. Report any abnormal conditions to the
Engineer.
b. Demonstrate span lock sequence of operation from the Control Desk
c. Demonstrate span lock indications and operations of switches and indicator lights.
d. Demonstrate operation of each limit switch.
e. Simulate the operation of each span lock limit switch to demonstrate correct operation and interlocking of systems.
f. Demonstrate that all channel light lamps are working.
g. Demonstrate proper change of channel lights from red to green.
h. Demonstrate that complete navigation lighting system including fender navigation lighting is working.
i. Demonstrate that the span lock assembly is functioning properly.
j. Demonstrate live load shoe contacts and alignment of the bascule span deck at all four corners of the deck joints.
METHOD OF MEASUREMENT
Movable Bridge Preventive Maintenance: The quantity to be paid will be at the Contract lump sum price for the actual days the Movable Bridge Operator is responsible for maintaining the bridge.
Movable Bridge Operator: The quantity to be paid will be at the Contract lump sum price for the actual days the Movable Bridge Operator is responsible for operating the bridge.
Movable Bridge Functional Testing: The work of completing the Movable Bridge Functional Testing as detailed in this Technical Special Provision is considered incidental to other pay items. No separate measurement or payment will be made for work associated with functional testing.
BASIS OF PAYMENT
Price and payment will be full compensation for all work specified in this Technical Special
Provision, including furnishing, and installing all equipment and materials.
Payment will be made under:
Item No. 465-20- Movable Bridge Preventive Maintenance & Routine Repair – lump sum
Item No. 465-21- Movable Bridge Operator – lump sum
| 2026-07-16T11:51:49-0400 | |
| Robert K Plocica | |
| I am approving this document |
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