T202606501 Plans.pdf
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- Attached to
- OPEN END- PATCHING AND THIN OVERLAY, CENTRAL DISTRICT, FY 26 - 29 State and local contract opportunity
- Solicitation number
- T202606501
- Issued by
- Kent County, Delaware
About this file
Contract Summary
This is a construction plans document for the Delaware Department of Transportation (DelDOT) contract T202606501, an open-end patching and thin overlay maintenance project for the Central District in Kent County, Delaware, with a three-year contract duration (1,095 calendar days) from the Notice to Proceed. The project consists of furnishing all labor and materials for hot-mix asphalt patching, concrete pavement patching, and placement of thin asphalt overlays on state-maintained roads as directed by work orders issued by Central District Maintenance personnel. Work will include maintenance of traffic, removal of deteriorated pavement surfaces, and related construction activities. Estimated material quantities include 4,500 tons of Superpave Type C asphalt (9.5 mm, PG 64-22), 16,800 tons of thin lift asphalt (4.75 mm, PG 70-22), 36,000 square yard-inches of pavement milling, 50,000 linear feet of permanent pavement striping, 100,000 linear feet of temporary markings, approximately 8,000 square feet of pedestrian connection work, and various drainage, curb, sidewalk, and traffic control items. The contractor must submit a detailed progress schedule prior to beginning work on each work order group and provide two-week look-ahead schedules to the area engineer each Wednesday. Liquidated damages will be assessed for failure to complete work within specified timeframes or maintain continuous work schedules.
Payment will be issued monthly on a lump-sum basis for completed work, with a three-tier payment schedule of 45% on the first estimate, 45% on the second estimate, and 10% on the final estimate. The Initial Expense/De-mobilization item (763000) is bid as a lump sum for the total contract value, with mobilization for all locations included in this cost. No additional payment will be made for additional mobilizations that do not exceed the total awarded contract price. The contractor must employ at least one approved individual in at least one designated trade as part of the Craft Training Initiative. Work is restricted on certain high-traffic corridors including U.S. Route 13, S.R. 1 (no work Friday through Monday), and State Routes 8 and 10 during race events at Dover Downs. An ATSSA-certified traffic control supervisor is required for all locations, and specific requirements apply for temporary traffic control plans, maintenance of pedestrian access, and ADA compliance. The contract is work-order driven, allowing DelDOT to prioritize, substitute, add, or delete locations as needed without adjustment to unit bid prices, provided additional locations do not exceed the total awarded contract value.
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Other files for this state and local contract opportunity
| File | Type | Posted |
|---|---|---|
| T202606501 Addendum 1.pdf | ||
| T202606501 BOS.xlsx | XLSX spreadsheet | |
| T202606501 Proposal.pdf | ||
| public.ejs?command=PublicBusinessPlanholderList&projid=T202606501 | — |
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DIGITAL ACCESSIBILITY NOTICE
The Delaware Department of Transportation (DelDOT) is committed to ensuring that its digital services, content, and documents are accessible to all users and is actively working to comply with applicable federal and state accessibility requirements. DelDOT continues to make improvements over time, with current efforts focused on programs, applications, content, and documents that are actively in use and available to the public.
Due to the nature and complexity of certain materials, including construction plans, technical drawings, historical documents, maps, and other graphic-intensive files, some documents may not currently be fully digitally accessible or compliant with current accessibility standards. In some cases, these documents are provided for historical, reference, informational, or procurement purposes only.
If you require an accessible version of a document or need assistance accessing any content, please contact DelDOT at (302) 760-2031 or DOT-ask@delaware.gov and reasonable efforts will be made to provide the information in an accessible format upon request. DelDOT appreciates your patience and understanding as accessibility improvements continue to be implemented.
mailto:DOT.ask@delaware.gov
DEPARTMENT OF TRANSPORTATION
CONTRACT NUMBER- T202606501 (CED) PAGE 2 OF 20
KENT COUNTY, VARIOUS LOCATIONS
LOCATION MAP
glecates Image
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 3 OF 20
Open-End, Patching and Thin Overlay, Central District, FY 26 - 29
GENERAL CONTRACT PLAN NOTES
REVISED 05/2026
THE FOLLOWING GENERAL NOTES ARE TO BE USED WHEN APPLICABLE. ALL NOTES MAY NOT APPLY TO THE
REFERENCED CONTRACT.
GENERAL
1. THIS PROJECT TO BE CONSTRUCTED IN ACCORDANCE WITH THE DELAWARE DEPARTMENT OF TRANSPORTATION
STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION DATED JANUARY 2026 AND THE DELAWARE
DEPARTMENT OF TRANSPORTATION STANDARD CONSTRUCTION DETAILS DATED 2026, INCLUDING ALL REVISIONS UP
TO THE DATE OF ADVERTISEMENT.
2. THIS WILL BE AN OPEN-END CONTRACT CONSISTING OF PATCHING HOT-MIX AND CONCRETE PAVEMENT AND
PLACEMENT OF THIN ASPHALT OVERLAYS AS NEEDED.
3. THE CONTRACT WILL BE A WORK-ORDER DRIVEN CONTRACT TO PATCH EXISTING HOT-MIX PAVEMENTS AND
THIN OVERLAYS AS REQUIRED FOR STATE MAINTAINED ROADS IN KENT COUNTY. THE WORK SHALL INCLUDE BUT NOT
BE LIMITED TO MAINTENANCE OF TRAFFIC, REMOVAL OF DETERIORATED PAVEMENT SURFACES AS DIRECTED BY THE
ENGINEER AND AS REQUIRED BY THESE PLAN NOTES AND INCLUDED DETAILS. WORK SHALL BE DIRECTED BY THE
ENGINEER OR REPRESENTATIVE VIA WORK ORDER(S).
THE SPECIFIC OPEN-END SITES ARE NOT LISTED HEREIN BUT WILL BE ASSIGNED AS AVAILABLE BY CENTRAL DISTRICT
MAINTENANCE PERSONNEL.
4. THE PURPOSE OF THIS CONTRACT IS TO MAKE GENERAL IMPROVEMENTS TO ROADS AND/OR STREETS LOCATED
WITHIN THE BOUNDARIES OF KENT COUNTY. DEPENDING ON FUND AVAILABILITY, THE DEPARTMENT RESERVES THE
RIGHT TO ADD OR DELETE LOCATIONS AND/OR QUANTITIES FOR THIS CONTRACT. SUCH LOCATION OR QUANTITY
ADDITIONS OR DELETIONS SHALL NOT BE CAUSE FOR AN INCREASE OR DECREASE IN ANY CONTRACT UNIT BID PRICES.
NO ITEM PRICES ARE TO BE RENEGOTIATED DUE TO EITHER AN INCREASE OR DECREASE IN QUANTITY USAGE RESULTING
FROM ADDITION OR DELETION OF LOCATIONS.
ANY INCREASE IN LOCATIONS IF NOT INCREASING THE OVERALL CONTRACT BID PRICE SHALL NOT CONSTITUTE ANY
ADDITIONAL INCREASE IN ITEM 763000 – INITIAL EXPENSE/DE-MOBILIZATION.
NOTE THAT NO ADDITIONAL PAYMENT WILL BE MADE FOR ANY ADDITIONAL MOBILIZATIONS REQUESTED BY THE
DISTRICT WHICH, WHEN ADDED TOGETHER WITH ALL THE ALREADY PERFORMED WORK PLUS INCREASED/DECREASED
LOCATIONS, DOES NOT EXCEED THE TOTAL AWARD PRICE OF THE CONTRACT.
INITIAL EXPENSE WILL ONLY BE ADJUSTED IF THE TOTAL CONTRACT VALUE EXCEEDS THE BID VALUE, IN WHICH CASE
THE PAYMENT AMOUNT WILL BE ADJUSTED ON A PRO-RATED BASIS. COST ADJUSTMENTS PAID FOR ASPHALT AND
DIESEL FUEL WILL BE EXCLUDED FROM THE AMOUNT CALCULATED FOR THIS PURPOSE. ALSO NOTE THAT MOBILIZATION
FOR ALL LOCATIONS IS INCLUDED IN THE LUMP SUM BID FOR INITIAL EXPENSE.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 4 OF 20
THE DISTRICT RESERVES THE RIGHT TO PRIORITIZE, SUBSTITUTE, ADD, OR DELETE LOCATIONS AT ANYTIME DURING THE
CONTRACT.
AS ADDITIONAL LOCATIONS ARE IDENTIFIED THEY WILL BE SUBMITTED TO THE ENVIRONMENTAL STUDIES OFFICE FOR
REVIEW AND SHALL OBTAIN WRITTEN APPROVAL BEFORE ANY WORK CAN BEGIN.
THE INITIAL EXPENSE ITEM 763000, AS BID, IS FOR THE TOTAL VALUE OF THE CONTRACT.
PAYMENT SCHEDULE:
45% FIRST ESTIMATE
45% SECOND ESTIMATE
10% FINAL ESTIMATE
5. LOCATION LISTINGS INDICATE GENERAL LIMITS OF CONSTRUCTION, MAJOR TYPES OF IMPROVEMENTS, AND
ESTIMATED QUANTITIES. DURING THE BIDDING PERIOD, ANY QUESTIONS PERTAINING TO LOCATIONS SHALL BE
DIRECTED TO THE CONTRACT ADMINISTRATOR. AFTER THE AWARD, SUCH QUESTIONS SHALL BE REFERRED TO THE
APPROPRIATE DISTRICT ENGINEER OR HIS REPRESENTATIVE.
6. THE CONTRACTOR SHALL PROVIDE ALL RESIDENTS WHO LIVE ADJACENT TO THE WORK ZONE WITH A MINIMUM
48 HR. PRIOR WRITTEN NOTICE FOR THE START OF CONSTRUCTION WORK. THIS NOTIFICATION SHALL INCLUDE THE
SCOPE OF WORK, WORKING HOURS, ANTICIPATED START AND COMPLETION DATES, CONTRACTOR NAME & ADDRESS, AND DELDOT CONTACT NUMBERS. FAILURE TO GIVE PROPER NOTICE WILL RESULT IN A SUSPENSION OF WORK
REQUIRING NOTICE, UNTIL PROPER NOTICE IS PROVIDED. THE ENGINEER WILL PROVIDE REQUIRED WORDING FOR THE
NOTICE.
7. LENGTH OF CONTRACT:
THE LENGTH OF CONTRACT IS THREE CALENDAR YEARS (1,095 CALENDAR DAYS) FROM THE DATE OF THE "NOTICE TO
PROCEED".
8. PERFORMANCE AND PROGRESS OF WORK:
UPON I““UANCE OF THE ͞NOTICE TO PROCEED͟ THE CONTRACTOR “HALL BEGIN EXECUTION OF WORK ON KNOWN
LOCATIONS.
WORK TO BE PERFORMED UNDER THE OPEN-END PART OF THIS CONTRACT SHALL BE GENERATED THROUGH WORK
ORDERS ISSUED TO THE CONTRACTOR BY THE DEPARTMENT'S CENTRAL DISTRICT. WORK ORDERS WILL BE ISSUED AS A
GROUP TO ALLOW THE MOST EFFICIENT ALLOCATION OF THE CONTRACTOR'S WORK FORCE AS THE SITUATION ALLOWS, HOWEVER; THE DISTRICT RETAINS THE RIGHT TO PRIORITIZE THE INDIVIDUAL LOCATIONS AS THE NEED ARISES. THE
FIRST WORK ORDER GROUP MAY BE ISSUED AT THE TIME OF THE PRECONSTRUCTION MEETING ALONG WITH THE
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 5 OF 20
NOTICE TO PROCEED. IF WORK DOES NOT COMMENCE, OR NON-AVAILABILITY OF MATERIALS IS NOT PRESENTED IN THE
ALLOTTED TIME, TIME CHARGES FOR THE WORK SHALL COMMENCE. IF THERE IS A VERIFIED NON-AVAILABILITY OF
MATERIALS, TIME CHARGES SHALL COMMENCE ON THE FOURTH (4) WORKING DAY FOLLOWING THE DELIVERY DATE.
THE DEPARTMENT WILL ATTEMPT TO ASSIGN WORK-ORDERS IN A MANNER THAT WILL KEEP THE DISTANCE BETWEEN
JOB ORDER LOCATIONS TO A MINIMUM, IN A LOGICAL CONSTRUCTION SEQUENCE, AND AT A RATE THAT SHALL ALLOW
FOR CONTINUOUS WORK. THE CONTRACTOR SHALL BE REQUIRED TO CONTINUOUSLY WORK ON THE LOCATIONS IN THE
GROUP AND ANY SUCCESSIVE GROUPS UNTIL THE WORK IS COMPLETE. THERE WILL BE NO BREAKS IN THE SCHEDULE
UNTIL ALL ASSIGNED WORK IS COMPLETED. THIS NOTE APPLIES EVEN IN THE EVENT THE ACTUAL COMPLETED WORK IS
AHEAD OF THE ORIGINAL SUBMITTED PROJECT SCHEDULE.
FAILURE TO COMPLETE WORK IN THE SPECIFIED TIME SHALL CONSTITUTE "FAILURE TO PURSUE THE WORK" AND
SUBJECTS THE CONTRACTOR TO LIQUIDATED DAMAGES AS OUTLINED IN SUBSECTION 108.8 OF THE STANDARD
SPECIFICATIONS. EACH WORK-ORDER OR GROUP OF WORK-ORDERS IS TO BE COMPLETED WITHIN THE SPECIFIED TIME.
ADDITIONAL ITEMS AND/OR WORKING DAYS MAY BE ADDED TO ANY WORK ORDER AS NEEDED AT THE DISCRETION OF
THE ENGINEER. IF THE WORK ON A SPECIFIC WORK-ORDER GROUP IS NOT COMPLETED WITHIN THE ALLOCATED TIME, LIQUIDATED DAMAGES WILL BE ASSESSED IN ACCORDANCE WITH SUBSECTION 108.9 OF THE STANDARD
SPECIFICATIONS BASED ON THE TOTAL VALUE OF THAT PARTICULAR WORK-ORDER OR WORK-ORDER GROUP, WHICHEVER IS APPLICABLE.
9. PAYMENTS SHALL BE ISSUED ON A MONTHLY BASIS FOR THE AMOUNT OF WORK COMPLETED, INVOICED AND
ACCEPTED BY THE DEPARTMENT.
10. THE CONTRACTOR SHALL SUBMIT THE REQUIRED COPIES OF A DETAILED PROGRESS SCHEDULE (PSC) AS
OUTLINED IN STANDARD SPECIFICATION 108.4 PRIOR TO BEGINNING WORK ON A WORK ORDER GROUP. DETAILS SHALL
INCLUDE A DESCRIPTION OF EACH WORK ACTIVITY, THE PLANNED DAYS OF WORK, MULTIPLE CREWS OR SHIFTS, AND
SCHEDULED WORKING HOURS. DURING THE CONTRACT, THE CONTRACTOR SHALL SUBMIT TWO-WEEK (OR AS
REQUIRED) "LOOK AHEAD" SCHEDULES TO THE AREA ENGINEER/MANAGER NO LATER THAN NOON OF EACH
WEDNESDAY. FAILURE TO COMPLY WILL RESULT IN A SUSPENSION OF ALL CONTRACT WORK WITH TIME CHARGES
CONTINUING TO BE ASSESSED.
UNLESS OTHERWISE NOTED ON THE PLANS, THE CONTRACTOR SHALL, AS PART OF THE PROJECT SCHEDULE, SUBMIT TO
THE ENGINEER AN ESTIMATE OF THE MONTHLY PAYMENTS EXPECTED TO BE RECEIVED ON THE CONTRACT. THIS WILL
BE REFERENCED A“ THE ͞MONTHLY PAYMENT CHART͟.
A CHART IN MICROSOFT EXCEL, MICROSOFT WORD, OR HANDWRITTEN FORMAT WILL BE ACCEPTABLE FOR THIS
PURPOSE. THE CHART SHOULD INCLUDE, AS A MINIMUM, COLUMNS FOR THE MONTH, YEAR, AND ESTIMATED
MONTHLY PAYMENTS. THE TOTAL OF ALL ESTIMATED PAYMENTS SHOULD EQUAL THE AWARDED CONTRACT TOTAL BID
PRICE.
THE ENGINEER MAY REQUE“T AN UPDATED ͞MONTHLY PAYMENT CHART͟ AT HI“ DI“CRETION, DEPENDING ON THE ACCURACY OF THE INITIAL ESTIMATESAND ACCORDING TO THE OVERALL NEEDS OF THE DEPARTMENT.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 6 OF 20
THE ͞MONTHLY PAYMENT CHART͟ WILL NOT BE CON“IDERED A BINDING DOCUMENT BY EITHER THE CONTRACTOR OR
THE DEPARTMENT AND IS CONSIDERED SOLELY INFORMATIONAL.
THE CO“T TO PREPARE AND UPDATE THE ͞MONTHLY PAYMENT CHART͟ “HALL BE INCLUDED IN THE UNIT PRICE BID FOR
ITEM 763000 – INITIAL EXPENSE.
11. A“ PART OF THE ͞CRAFT TRAINING͟ INITIATIVE, THE CONTRACTOR “HALL EMPLOY AT LEA“T ONE APPROVED
INDIVIDUAL IN AT LEAST ONE TRADE LISTED FOR THE PROJECT.
MAINTENANCE OF TRAFFIC
12. ALL WORK SHALL BE PERFORMED IN A MANNER THAT WILL REASONABLY PROVIDE THE LEAST PRACTICABLE
OBSTRUCTION TO ALL ROAD USERS, INCLUDING VEHICULAR, PEDESTRIAN AND BICYCLE TRAFFIC, AND SHALL CONFORM
TO THE REQUIREMENTS OF THE 2011 DELAWARE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, PART 6, INCLUDING ALL REVISIONS UP TO THE DATE OF ADVERTISEMENT FOR BIDS.
13. THE CONTRACTOR SHALL MAINTAIN ACCESS TO AND ALONG PEDESTRIAN FACILITIES AT ALL TIMES DURING
CONSTRUCTION. EARTH, STONE, AND GRAVEL SURFACES ARE NOT ACCEPTABLE FOR PROVIDING PEDESTRIAN ACCESS.
WHERE PEDESTRIAN ROUTES ARE CLOSED OR BLOCKED, ALTERNATE PEDESTRIAN ACCESS SHALL BE PROVIDED USING
TA-28 AND/OR TA-29 OF THE 2011 DELAWARE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES OR TO THE
SATISFACTION OF THE ENGINEER. PEDESTRIAN DETOUR ROUTES OR ALTERNATE PEDESTRIAN FACILITIES SHALL CONSIST
OF ADA COMPLIANT FACILITIES TO THE LEVEL OF WHICH EXISTS ON THE PEDESTRIAN ROUTE. THE COST FOR ANY
PROVISIONS SHALL BE INCIDENTAL TO ITEM 801500 - MAINTENANCE OF TRAFFIC, ALL INCLUSIVE.
PEDESTRIAN MAINTENANCE OF TRAFFIC: THIS WORK SHALL CONSIST OF PROVIDING AND MAINTAINING AN ACCESSIBLE
PEDESTRIAN ROUTE THROUGHOUT THE PROJECT’“ LIMIT“ IN ACCORDANCE WITH THE AMERICAN“ WITH DI“ABILITIE“
ACT OF 1990 (ADA) TITLE II, PARAGRAPH 35.130.
THE CONTRACTOR SHALL BE REQUIRED TO REVIEW EACH CURB RAMP LOCATION AND SUBMIT THE APPROPRIATE
MAINTENANCE OF TRAFFIC DETAIL AND DEVICES TO THE ENGINEER FOR EACH LOCATION AT LEAST 2 WEEKS BEFORE
CONSTRUCTION FOR REVIEW, COMMENT, AND APPROVAL.
THE FOLLOWING CONSIDERATIONS SHALL BE TAKEN INTO ACCOUNT WHEN ADDRESSING ACCESSIBLE PEDESTRIAN
MAINTENANCE OF TRAFFIC:
• ALL PEDESTRIANS, INCLUDING PERSONS WITH DISABILITIES, SHALL BE PROVIDED WITH AREASONABLY SAFE, CONVENIENT AND ACCESSIBLE PATH THAT REPLICATES AS MUCH AS PRACTICABLE THE EXISTING PEDESTRIAN
FACILITIES.
• MAINTAIN ACCESS TO ALL BUSINESSES AND RESIDENCES AT ALL TIMES.
• PROVIDE PEDESTRIAN ACCESS THROUGH OR AROUND THE WORK ZONE. IF A DETOUR IS CHOSEN THE
CONTRACTOR MUST SUBMIT THE DETOUR ROUTE TO THE ENGINEER FOR REVIEW AND APPROVAL. THE DETOUR ROUTE
MUST MEET OR EXCEED THE CURRENT CONDITIONS.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 7 OF 20
• WORK SHOULD BE PHASED SO THAT ALL AREAS OF AN INTERSECTION/SIDEWALK PATH ARE NOT UNDER
CONSTRUCTION AT THE SAME TIME UNLESS A CLEAR PATH IS PROVIDED AND IDENTIFIED.
• TRAFFIC CONTROL DEVICES AND OTHER CONSTRUCTION MATERIALS AND FEATURES SHALL NOT INTRUDE INTO
THE USABLE WIDTH OF THE SIDEWALK, TEMPORARY PATHWAY OR OTHER PEDESTRIAN FACILITY.
• SIGNS AND OTHER DEVICES MOUNTED LOWER THAN 7 FT ABOVE THE TEMPORARY PEDESTRIAN PATHWAY
SHALL NOT PROJECT MORE THAN 4 IN. INTO AN ACCESSIBLE PEDESTRIAN ROUTE.
A SMOOTH, CONTINUOUS HARD SURFACE SHALL BE PROVIDED THROUGHOUT THE ENTIRE LENGTH AND WIDTH OF THE
PEDESTRIAN ROUTE THROUGHOUT CONSTRUCTION. THERE SHALL BE NO CURBS OR VERTICAL ELEVATION CHANGES
GREATER THAN ¼ IN. IN GRADE OR TERRAIN THAT COULD CAUSE TRIPPING OR BE A BARRIER TO WHEELCHAIR USE.
14. AN AMERICAN TRAFFIC SAFETY SERVICES ASSOCIATION (ATSSA) CERTIFIED TRAFFIC CONTROL SUPERVISOR
SHALL BE REQUIRED FOR ALL LOCATIONS SPECIFIED IN THE CONTRACT PLANS. A COPY OF THE CERTIFICATION CARD FOR
THE ATSSA TRAFFIC CONTROL SUPERVISOR SHALL BE SUBMITTED AT THE PRECONSTRUCTION MEETING. THE PAPER
CERTIFICATE IS NOT ACCEPTABLE.
15. TYPICAL APPLICATION 10 FROM PART 6 OF THE 2011 DELAWARE MUTCD SHALL PRIMARILY BE USED FOR
PREPARATION OF THE ROADWAY AND PLACEMENT OF THE HOT-MIX. USE OF A TRUCK MOUNTED ATTENUATOR (TMA)
MAY BE REQUIRED FOR THIS CASE. PAYMENT FOR PROVIDING THE TMA SHALL BE MADE UNDER ITEM 808002.
TYPICAL APPLICATION 46 FROM PART 6 OF THE 2011 DELAWARE MUTCD SHALL PRIMARILY BE USED IN THE PRESENCE
OF A RAILROAD CROSSING. USE OF A TRUCK MOUNTED ATTENUATOR (TMA) MAY BE REQUIRED FOR THIS CASE.
PAYMENT FOR PROVIDING THE TMA SHALL BE MADE UNDER ITEM 808002.
TYPICAL APPLICATION 17A/17B FROM PART 6 OF THE 2011 DELAWARE MUTCD SHALL APPLY FOR ALL STRIPING
OPERATION“. TMA’“ REQUIRED FORTHI“ OPERATION “HALL BE PAID FOR UNDER ITEM 8Ϭ8ϬϬϮ.
16. MAINTENANCE OF TRAFFIC SHALL ONLY BE PAID ONE TIME PER ROADWAY LOCATION REGARDLESS OF MUTCD
APPLICATION AND WHETHER OR NOT BOTH LANES WILL HAVE TO BE SEQUENCED FOR CLOSURE OR REGARDLESS OF
THE NUMBER OF TRAFFIC CASES REQUIRED TO PERFORM THE WORK. MAINTENANCE OF TRAFFIC WILL BE PAID FOR AT
EACH AND EVERY LOCATION UNLESS; IF MAINTENANCE OF TRAFFIC IS DEEMED NOT NECESSARY BY THE ENGINEER AND
IS NOT BEING UTILIZED AT THAT PARTICULAR LOCATION, THEN NO PAYMENT WILL BE MADE FOR THAT LOCATION IN
THE CASE OF A PARTICULAR OPEN-END PATCHING LOCATION.
17. THE CONTRACTOR SHALL SUBMIT A TEMPORARY TRAFFIC CONTROL PLAN, INCLUDING THE NECESSARY NCHRP
350 CERTIFICATIONS FOR ALL DEVICES THAT WILL BE UTILIZED INCLUDING DEVICES UTILIZED BY SUBCONTRACTORS, FOR
EACH TEMPORARY TRAFFIC CONTROL CASE ANTICIPATED TO BE USED PRIOR TO THE START OF THE PRE-CONSTRUCTION
MEETING. WRITTEN APPROVAL MUST BE RECEIVED BEFORE THE START OF WORK AT EACH AND EVERY LOCATION. AN
ADDITIONAL PLAN DETAILING THE NUMBER OF ANTICIPATED FLAGGERS AND THE PROPOSED LOCATIONS MUST BE
SUBMITTED TO AND APPROVED BY THE ENGINEER PRIOR TO WORK AT EACH LOCATION.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 8 OF 20
18. ON ALL INTER“ECTING “TREET“, APPROACHING THE WORK AREA, ͞ROAD WORK ϭ,ϱϬϬ FT.͟, ͞ROAD WORK ϭ,ϬϬϬ FT.͟, AND ͞ROAD WORK ϱϬϬ FT.͟ PERMANENT “IGN“ “HALL BE PLACED A“ “HOWN ON THE“E PLAN“ OR A“ DIRECTED BY THE ENGINEER. AN ͞END ROAD WORK͟ “IGN “HALL BE PLACED ACRO““ THE “TREET FROM THE ϱϬϬ FT “IGN, VI“IBLE TO TRAFFIC OPERATING IN THE WORK ZONE. PAYMENT FOR PERMANENT WARNING SIGNS SHALL BE INCLUDED IN THE
UNIT PRICE BID FOR ITEM 801500.
19. A TRAFFIC OFFICER (PAID UNDER ITEM 806500) MUST BE PRESENT AT ANY INTERSECTION WITH A TRAFFIC
SIGNAL. PROVIDE THE ACTUAL INVOICE TO ENGINEER IN ORDER TO RECEIVE PAYMENT.
THE CONTRACTOR IS TO COORDINATE TRAFFIC OFFICER NEEDS (ITEM 806500) BY CALLING THE AUTHORITY HAVING
JURISDICTION WHETHER IT BE THE LOCAL POLICE DEPARTMENT OR DELAWARE STATE POLICE AT 1-302-739-5901.
UNLESS AN EMERGENCY SITUATION EXISTS, PLEASE PROVIDE AT LEAST TWO WEEKS OF NOTICE. FURTHER
COORDINATION CAN OCCUR, AS THE WORK GETS CLOSER. SOMEONE FROM THE LOCAL POLICE DEPARTMENT OR CYA
PROGRAM WILL LET THE CONTRACTOR KNOW HOW TO COORDINATE.
20. NO WORK SHALL BE PERFORMED ALONG U.S. ROUTE 13 OR S.R. 1 FROM FRIDAY THROUGH SUNDAY (INCLUSIVE
- SOUTHBOUND) AND SATURDAY THROUGH MONDAY (INCLUSIVE-NORTHBOUND)
21. NO WORK SHALL BE PERFORMED ON STATE ROUTES 8 & 10 FROM THE WEEK BEFORE THROUGH THE WEEK
AFTER A RACE EVENT AT DOVER DOWNS.
22. TIME RESTRICTIONS FOR SUPPLEMENTAL LOCATIONS WILL BE DETERMINED BY THE DISTRICT SAFETY OFFICER
AND THE ENGINEER.
PAVEMENT MARKINGS
23. AT THE PRECONSTRUCTION MEETING, THE CONTRACTOR SHALL SUBMIT DETAILED DRAWINGS (INCLUDING BUT
NOT LIMITED TO EXISTING STRIPING LENGTHS, LANE, AND SHOULDER WIDTHS, TURN LANE LENGTHS, LOCATIONS OF
STOP BARS, TURN ARROWS, CROSSWALKS AND RAILROAD CROSSINGS) THAT DEPICT THE EXISTING PAVEMENT
MARKINGS FOR EACH PROJECT LOCATION. THESE DRAWINGS WILL BE REVIEWED BY THE DEPARTMENT'S TRAFFIC
SECTION TO DETERMINE IF ANY CHANGES TO THE FINAL PAVEMENT MARKINGS ARE REQUIRED. FINAL PAVEMENT
MARKINGS SHALL CONFORM TO ALL EXISTING PATTERNS UNLESS OTHERWISE DIRECTED BY THE ENGINEER. THE FINAL
PAVEMENT MARKINGS SHALL BE PLACED WITHIN FOURTEEN (14) CALENDAR DAYS AFTER THE PLACEMENT OF THE
FINAL COURSE OF PAVEMENT. FAILURE TO COMPLY WILL RESULT IN SUSPENSION OF ALL OTHER CONTRACT WORK
WITH TIME CHARGES TO BE ASSESSED.
THE DEPARTMENT WILL PROVIDE STRIPING LAYOUT AT LOCATIONS WHERE NO PAVEMENT MARKINGS PREVIOUSLY
EXISTED. IF DEPARTMENT PERSONNEL PROVIDE STRIPING LAYOUT ON LOCATIONS WHERE MARKINGS PREVIOUSLY
EXISTED, THEN THE CONTRACTOR SHALL REIMBURSE THE DEPARTMENT FOR THE LAYOUT COSTS.
UNLESS OTHERWISE DIRECTED BY THE ENGINEER, PERMANENT WHITE EDGE LINES SHALL WRAP AROUND THE RADIUS
OF ALL SIDE STREETS AND MAJOR COMMERCIAL ENTRANCES TO A TANGENT POINT. YELLOW CENTERLINES SHALL BE
CONTINUOUS AROUND MEDIAN ISLANDS. ALL DOUBLE YELLOW CENTERLINES SHALL BE PLACED IN A 5-6-5
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 9 OF 20
CONFIGURATION (2 EACH, 5" YELLOW STRIPES WITH A 6" GAP BETWEEN). STRIPING SHALL BE PER FINAL DELDOT
LAYOUTS.
24. ANY ERRONEOUS MARKING WILL NOT BE PAID FOR AND SHALL BE CORRECTED IMMEDIATELY AT THE
CONTRACTOR’“ EXPEN“E. ERRONEOU“ MARKING“ OR “HADOW“ THAT EXCEED ONE ;ϭͿ INCH IN WIDTH “HALL BE REMOVED WITH ENGINEER APPROVED METHOD. NO OTHER REMOVAL METHODS WILL BE ALLOWED. WHEN USING A
PERMANENT MASKING AGENT, APPLY IT IN THE AREA OF THE REMOVED MARKING TO MASK THE REPAIR. ANY DAMAGE
TO THE ROAD SURFACE CAUSED BY REMOVAL OF ERRONEOUS MARKINGS SHALL BE REPAIRED / REPLACED TO THE
“ATI“FACTION OF THE ENGINEER AT THE CONTRACTOR’“ EXPEN“E. IF THE PERMANENT MA“KING AGENT FAIL“ IN ANY WAY, THE CONTRACTOR WILL NEED TO CONTINUE TO MA“K, A“ NECE““ARY, UNTIL THE CONTRACT’“ FINAL
INSPECTION.
25. STOP LINES "BARS" SHALL BE INSTALLED IN ACCORDANCE WITH SECTION 3B.16 OF THE 2011 DELAWARE
MUTCD.
26. ALL CROSSWALKS SHALL BE INSTALLED IN ACCORDANCE WITH SECTION 3B.18 OF THE 2011 DELAWARE MUTCD.
27. ALL TRAFFIC CONTROL DEVICES SHALL BE IN NEW OR REFURBISHED CONDITION AND SHALL BE IN COMPLIANCE
WITH THE TRAFFIC CONTROL MANUAL AND WITH NCHRP REPORT 350 AS DEFINED IN SECTION "6A" OF THE MANUAL.
THE DEVICES SHALL BE APPROVED BY THE DISTRICT SAFETY OFFICER PRIOR TO USE AND SHALL BE MAINTAINED IN
GOOD CONDITION FOR THE DURATION OF THE CONTRACT. TEMPORARY TRAFFIC CONTROL DEVICES SHALL BE
MAINTAINED IN GOOD CONDITION IN ACCORDANCE WITH THE BROCHURE ENTITLED ͞QUALITY GUIDELINE“ FOR TEMPORARY TRAFFIC CONTROL DEVICE“͟, PUBLI“HED BY THE AMERICAN TRAFFIC “AFETY “ERVICE“ A““OCIATION
(ATSSA).
28. THE CONTRACTOR SHALL SUBMIT THE PROPOSED TEMPORARY TRAFFIC CONTROL PLANS FOR EACH WORK-
ORDER ISSUED LOCATION TO CENTRAL DISTRICT MAINTENANCE FOR APPROVAL PRIOR TO THE START OF WORK ON
THAT LOCATION. WORK SHALL NOT COMMENCE ON A LOCATION WITHOUT WRITTEN APPROVAL OF THE TEMPORARY
TRAFFIC CONTROL PLAN.
29. THE CONTRACTOR SHALL BE REQUIRED TO SHOW PROOF THAT HE HAS SUFFICIENT APPROVED STRIPING
MATERIALS ON HAND TO ENSURE STRIPING IS COMPLETED PRIOR TO FULLY OPENING A ROADWAY TO TRAFFIC.
30. AT THE END OF EACH DAY'S OPERATION AND BEFORE TRAFFIC IS RETURNED TO UNRESTRICTED ROADWAY USE, TEMPORARY STRIPING SHALL BE UTILIZED AT LOCATIONS THAT REQUIRE PERMANENT STRIPING AND SHALL BE
INSTALLED IN ACCORDANCE WITH THE TEMPORARY STRIPING POLICY. TEMPORARY PAVEMENT STRIPING MUST MATCH
PERMANENT PAVEMENT STRIPING IN ALL REGARDS. TEMPORARY PAVEMENT MARKINGS SHALL BE PAID AT THE
APPLICABLE CONTRACT UNIT PRICE. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING THE TEMPORARY MARKINGS
IN GOOD CONDITION SUCH THAT THE PAVEMENT IS PROPERLY DELINEATED AT ALL TIMES. ANY REFRESHING OF THE
TEMPORARY MARKINGS WILL BE AT THE CONTRACTOR'S EXPENSE. TEMPORARY MARKINGS AT INTERSECTING STREETS
ARE TO STOP AT THE POINT OF CURVATURE AND CONTINUE TO THE POINT OF TANGENCY PAST THE INTERSECTION.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 10 OF 20
31. FOR THERMAL STRIPING, CONTRACTOR MUST ACCOMPANY THE QUANTITIES WITH SPECIFIC DETAIL, INCLUDING
SQUARE FOOTAGE, SPECIFIC SYMBOL SIZE, SYMBOL TYPE, AND LOCATION. THIS DETAIL IS INCIDENTAL TO THE COST OF
ALL SYMBOL AND LEGEND PAY ITEMS.
TRAFFIC SIGNAL NOTES
32. TRAFFIC DETECTION LOOPS SHALL BE PLACED IN THE FINAL WEARING SURFACE UNLESS OTHERWISEDIRECTED
BY THE ENGINEER.
33. TRAFFIC DETECTION LOOPS THAT ARE CURRENTLY 5'x7' SHALL BE REPLACED WITH LOOPS THAT ARE 6'x6' AT
THE SAME LOCATION. STOP BAR DETECTION LOOPS SHALL BE THE SAME SIZE AS CURRENTLY EXISTING AND SHOULD BE
PLACED STARTING TWO FEET BEHIND THE STOP BAR, UNLESS OTHERWISE DIRECTED BY THE ENGINEER. IF SEPARATE
SIGNAL PLANS HAVE BEEN DEVELOPED, THE PLANS SUPERSEDE THIS NOTE.
PROJECT
34. UNLESS SPECIFIED OTHERWISE, OVERLAY WIDTHS SHALL MATCH EXISTING WIDTHS AND OVERLAY DEPTHS
SHALL BE APPROXIMATELY ¾͟.
35. IN LOCATIONS WHERE ANY SPECIFIC HOT-MIX PATCH EXCEEDS THE LENGTH OF 25 LINEAR FEET (4 FOOT
MINIMUM WIDTH), THE CONTRACTOR SHALL BE REQUIRED TO MILL THE EXISTING MATERIAL AND PAYMENT WILL BE
MADE UTILIZING THE UNIT PRICE BID FOR ITEM 760010 PAVEMENT MILLING. FOR HOT-MIX PATCHES OF THE LENGTH
OF 25 FEET OR LESS, PAYMENT FOR EXCAVATION SHALL BE MADE AT THE UNIT PRICE BID FOR 402000 HOT-MIX
PATCHING, REGARDLESS OF THE METHOD CHOSEN BY THE CONTRACTOR TO PERFORM THE WORK.
36. UNLESS OTHERWISE NOTED IN THE PLANS OR DETAILS, SAWCUTTING HOT-MIX SHALL BE PAID UNDER ITEM
762000.
37. THE COST OF CLIPPING THE EDGES BACK, PICKING UP AND DISPOSING OF EXCESS SOD ANDSWEEPING AND
CLEANING EXISTING PAVEMENT PRIOR TO OVERLAY SHALL BE INCIDENTAL TO THE PRICE BID FOR ITEMS 401005, 401029, 401030, 401054, AND 401517.
38. BUTT JOINTS SHALL BE PLACED AS DIRECTED BY THE ENGINEER. BUTT JOINTS AT DRAINAGE STRUCTURES NOT
TO BE RESURFACED SHALL BE AS PER THE INCLUDED PLAN DETAIL OR LOCATION NOTES. BUTT JOINTS CUT PRIOR TO
THE DAY OF THE PAVEMENT OVERLAY SHALL BE RAMPED WITH HOT-MIX. PAVEMENT MILLINGS WILL NOT BE ALLOWED
FOR THIS PURPOSE. BUTT JOINTS, IN FULL MILL AREAS SHALL BE INCIDENTAL TO THE MILLING ITEM. IN MILLED AREAS, THERE WILL BE NO SEPARATE PAYMENT FOR BUTT JOINTS AS THE REMOVAL AND CLEANUP OF THE HOT-MIX RESIDUE
WEDGE LEFT FROM MILLING OPERATIONS SHALL BE INCINDENTAL TO THE MILLING ITEM.
39. TAPER MILLING IS INTENDED FOR MILLING IN THE AREA OF FIXED STRUCTURES (I.E. CURBS GUARDRAIL, ETC.).
THE MILLED DEPTH AT THE STRUCTURE SHALL BE THE DEPTH OF THE PROPOSED OVERLAY AND 0" AT A DISTANCE OF +/-ϯ’ FROM THE “TRUCTURE. THE COMPUTED DEPTH FOR PAYMENT PURPO“E“ I“ THE AVERAGE OF THE TWO DEPTH“. FOR THIS CONTRACT TAPER MILLING SHALL BE PAID UNDER THE UNIT PRICE BID FOR ITEM 760011.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 11 OF 20
40. ALL MILLED MATERIAL SHALL REMAIN THE PROPERTY OF THE CONTRACTOR UNLESS OTHERWISE STATED.
41. CATCH BASIN GRATES WITHIN THE LOCATION LIMITS THAT DO NOT COMPLY WITH THE STANDARD DETAIL FOR
A TYPE 1 GRATE (I.E. DON'T HAVE 45 DEGREE SLOTS) SHALL BE REPLACED. THE ENGINEER SHALL DETERMINE THE
ACTUAL LOCATIONS AND NEED FOR GRATE OR FRAME MODIFICATIONS.
42. EXCAVATION FOR P.C.C. CURBS AND/OR SIDEWALK SHALL BE INCIDENTAL TO THE BID PRICE FOR THESE
RESPECTIVE ITEMS. EXCAVATED MATERIAL, NOT NEEDED ON THE PROJECT, SHALL BE REMOVED FROM THE LOCATION
AT THE CONTRACTORS EXPENSE. ITEM 908001, TOPSOIL, SHALL BE USED AS BACKFILL MATERIAL FOR CURB AND
SIDEWALK WHEN SO DIRECTED BY THE ENGINEER. TOPSOIL SHALL BE SCREENED/SIFTED SO AS NO MATERIAL GREATER
THAN 0.5" SHOULD BE PRESENT IN MATERIAL USED FOR BACKFILL. WHEN REPLACEMENT OF CURB AND GUTTER HAS
BEEN COMPLETED AND THE FORMS REMOVED AT EACH LOCATION OF THIS CONTRACT, BACKFILLING SHALL BE DONE
IMMEDIATELY. COMPLETE RESTORATION, TOPSOIL, SEEDING, AND REMOVAL OF ALL MATERIALS FOR CURB & GUTTER
OR SIDEWALK; SEALING OF VALLEY GUTTERS AND PARGING OF CATCH BASINS, SHALL BE COMPLETED WITHIN SEVEN (7)
CALENDAR DAYS. FAILURE TO COMPLY WILL RESULT IN A SUSPENSION OF ALL OTHER CONTRACT WORK WITH TIME
CHARGES CONTINUING TO BE ASSESSED.
43. MATERIALS USED TO FILL SHOULDER AREAS ADJACENT TO NEW BITUMINOUS OVERLAYS MAY BE ITEM 908001-
TOPSOIL OR 301002, 301003-GRADED AGGREGATE BASE COURSE TYPE B. THE UNIT PRICE SHALL INCLUDE FURNISHING, PLACING, GRADING AND COMPACTING THE MATERIAL.
44. AFTER PAVEMENT MILLING AND/OR PAVING, ALL TRANSVERSE VERTICAL DIFFERENCES, RAISED EDGES OF
MANHOLES, CATCH BASINS, WATER VALVE BOXES, ETC. SHALL BE RAMPED WITH BITUMINOUS PAVING MATERIAL AT A
20:1 OR FLATTER SLOPE PRIOR TO OPENING THE ROADWAY TO TRAFFIC. PAVEMENT MILLINGS WILL NOT BE ALLOWED
FOR THIS PURPOSE.
ALL ADJUSTMENTS SHALL BE MADE NO MORE THAN SEVEN (7) CALENDAR DAYS PRIOR TO THE PLACEMENT OF THE
FINAL COURSE OF HOT-MIX OR WARM-MIX UNLESS OTHERWISE APPROVED BY THE ENGINEER. FAILURE TO COMPLY
WILL RESULT IN A SUSPENSION OF ALL OTHER CONTRACT WORK WITH TIME CHARGES CONTINUING TO BE ASSESSED.
45. ALL PAVING, INCLUDING TURN LANES, SHOULDERS, AND INTERSECTIONS, IS TO BE COMPLETED WITHIN SEVEN
(7) CALENDAR DAYS OF EACH DAY'S MILLING OPERATION. FAILURE TO COMPLY WILL RESULT IN A SUSPENSION OF ALL
OTHER CONTRACT WORK WITH TIME CHARGES CONTINUING TO BE ASSESSED.
46. WHEN CLEANING AFTER A MILLING OPERATION, THE CONTRACTOR SHALL TAKE CARE IN REMOVING PAVEMENT
AROUND UTILITIES, BUTT JOINTS, CURBS, ETC. SO AS TO NOT DISTURB THE EXISTING PAVEMENT BEYOND THE SPECIFIED
DEPTH. ANY DAMAGE CAU“ED BY THE CONTRACTOR’“ OPERATION MAY RE“ULT IN PLACING LEVELING COUR“E“ AT THE CONTRACTOR'S EXPENSE. THE REMOVAL AND CLEAN UP OF THE HOT-MIX OR WARM-MIX RESIDUE WEDGE REMAINING
AFTER MILLING OPERATIONS SHALL BE INCIDENTAL TO THE MILLING ITEM. THE REMOVAL OF EXISTING RAISED
PAVEMENT MARKERS (RPM'S) SHALL BE INCIDENTAL TO THE APPLICABLE MILLING ITEM.
47. WHERE SIDEWALKS EXIST WITHIN THE LOCATION LIMITS, CURB RAMPS SHALL BE EITHER NEWLY INSTALLED OR
RETROFITTED, AS DIRECTED BY THE ENGINEER, IN COMPLIANCE WITH THE MOST CURRENT DELAWARE STANDARD
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 12 OF 20
CONSTRUCTION DETAILS OR AS SHOWN ON THE PLANS. PAYMENT WILL BE MADE UNDER THE APPROPRIATE CURB
RAMP AND DETECTABLE WARNING SYSTEM ITEMS.
48. IF A NEW ITEM I“ NECE““ARY TO ADD TO THI“ CONTRACT, THE BA“I“ FOR REVIEWING THE CONTRACTOR’“
REQUE“TED PRICING I“ DELDOT’“ MEDIAN PRICING.
49. ALL PORTLAND CEMENT CONCRETE MUST BE RECEIVED FROM AN APPROVED PRODUCTION PLANT UNLESS
OTHERWISE APPROVED BY THE ENGINEER. ONLY CALIBRATED VOLUMETRIC CONCRETE TRUCKS WILL BE PERMITTED TO
PROVIDE ON-SITE MIXTURES. THIS PERTAINS TO BOTH WORK OCCURRING DURING NORMAL WORKING HOURS AND
NIGHTTIME RESTRICTED WORK.
50. CATCH BASINS OR MANHOLES WHICH ARE 4 FEET OR GREATER IN DEPTH AND ARE SLATED FOR REPAIR, MUST
HAVE STEPS INSTALLED IN ACCORDANCE WITH SECTION 602.3 OF THE STANDARD SPECIFICATIONS. PAYMENT SHALL BE
INCIDENTAL TO THE UNIT PRICE BID FOR ITEMS 602130 AND 602132.
51. THE PORTLAND CEMENT CONCRETE USED WITHIN ITEM 602132 – ADJUSTING AND REPAIRING EXISTING
MANHOLE AND ITEM 710002 - ADJUST WATER VALVE BOXES SHALL CONFORM TO THE REQUIREMENTS OF CLASS A
CONCRETE AS STATED WITHIN SECTION 503.2 OF THE DEPARTMENT'S STANDARD SPECIFICATIONS.
52. THE CONTRACTOR IS REMINDED THAT SECTION 105.7 OF THE STANDARD SPECIFICATIONS REQUIRES THE
GENERAL CONTRACTOR TO HAVE A COMPETENT SUPERINTENDENT OR FOREMAN ON THE PROJECT AT ALL TIMES.
53. NO STEEL PLATES WILL BE ALLOWED ON THIS PROJECT.
54. THE STANDARD SPECIFICATION FOR ITEMS 401005, 401026, 401027, 401028, AND 401054 ARE HEREBY
MODIFIED SUCH THAT WHEN PLACING ANY BITUMINOUS CONCRETE DESIGNATED A NON-OVERLAY, I.E. IN PATCH
SITUATIONS, THE MINIMUM AMBIENT TEMPERATURE MUST BE 45 DEGREES AND RISING FOR A 1 TO 2 INCH LIFT AND
NOT 40 DEGREES AS EXPRESSED IN THE SPECIFICATION IN TABLE 401-A.
55. FOR THIS CONTRACT, THE SPECIFICATION FOR ITEM 401054 IS HEREBY MODIFIED TO EXCLUDE THE USE OF ANY
RECYCLED ASPHALT PAVEMENT (RAP) OR RECLAIMED ASPHALT SHINGLES IN THE MIX DESIGN. USE OF ANY OF THESE
MATERIALS SHALL RESULT IN A REJECTION OF THE MIX DESIGN AND ANY HOT-MIX OR WARM-MIX PLACED WHICH IT IS
DETERMINED CONTAINS ANY OF THESE MATERIALS SHALL BE REPLACED AT THE CONTRACTORS EXPENSE.
56. IN THE CASE OF SOME PATCHING LOCATIONS, THE ENGINEER WILL DETERMINE IF MILLING IS REQUIRED. IF
MILLING IS NOT REQUIRED, THE PATCH OR OVERLAY HOT-MIX ITEM WILL BE FULL COMPENSATION.
57. ONCE CONTRACT WORK BEGINS, THE CONTRACTOR SHALL WORK CONTINUALLY ON THIS CONTRACT, REGARDLESS OF CONTRACT TIME USED OR TIME REMAINING, UNLESS THE ENGINEER APPROVES OTHERWISE. IF WORK
IS NOT CONTINUAL, EXCEPT FOR WEATHER OR TRAFFIC-RELATED REASONS, LIQUIDATED DAMAGES WILL BE ASSESSED
FOR EACH CALENDAR DAY THE CONTRACTOR DOES NOT WORK.
58. THE PROCEDURE UNDER THIS CONTRACT IS TO SEQUENCE THE PLACEMENT OF HOT-MIX TO PROVIDE THE BEST
OPPORTUNITY FOR THE JOINTS TO BOND TOGETHER FROM SEPARATE PULLS. FOR THE LONGITUDINAL JOINTS, THE
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 13 OF 20
DEPARTMENT IS STRONGLY RECOMMENDING PULLING BOTH TRAVEL LANES OF ANY ROAD LOCATION THE SAME
DISTANCE EACH DAY. FOR TRANSVERSE JOINTS, THE TRAVELLING PUBLIC SHOULD NOT DETECT THE JOINT BECAUSE OF
A BUMP OR JOINT SEPARATION. THE ENGINEER MUST APPROVE ANY DEVIATION FROM THESE RECOMMENDATIONS.
THE SEQUENCE OF PAVING IS TO RESULT IN THE BEST JOINT QUALITY IN THE PAVEMENT SURFACE AND TO PROVIDE THE
MOST DURABLE RESULT IN ANY LOCATION.
59. BITUMINOUS MATERIAL USED IN ANY PATCH GREATER THAN 200 L.F. IN LENGTH SHALL BE PAID UNDER PAY
ITEM 401005.
60. THE CONTRACTOR'S ATTENTION IS DIRECTED TO SECTION 105.9 UTILITIES IN THE DELAWARE STANDARD
SPECIFICATIONS, JUNE 2021. THE CONTRACTOR SHALL CONTACT MISS UTILITY (1-800-282-8555) TWO WORKING DAYS
PRIOR TO ANY EXCAVATION. THE CONTRACTOR IS RESPONSIBLE FOR THE SUPPORT AND PROTECTION OF ALL UTILITIES
WHEN EXCAVATING. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING PROPER CLEARANCES, INCLUDING SAFELY
CLEARANCES, FROM OVERHEAD UTILITIES FOR CONSTRUCTION EQUIPMENT. THE CONTRACTOR IS ADVISED TO CHECK
THE SITE FOR ACCESS PURPOSES FOR HIS EQUIPMENT AND, IF NECESSARY, MAKE ARRANGEMENTS DIRECTLY WITH THE
UTILITY COMPANIES FOR FIELD ADJUSTMENTS FOR ADEQUATE CLEARANCES.
61. IT IS UNDERSTOOD AND AGREED THAT THE CONTRACTOR HAS CONSIDERED IN HIS BID ALL PERMANENT AND
TEMPORARY UTILITY APPURTENANCES IN THEIR PRESENT AND RELOCATED POSITIONS AS SHOWN ON THE PLANS OR
DESCRIBED IN THE UTILITY STATEMENT OR THAT ARE READILY DISCERNIBLE AND THAT NO ADDITIONAL COMPENSATION
WILL BE ALLOWED FOR ANY DELAYS, INCONVENIENCE, OR DAMAGE DUE TO ANY INTERFERENCE FROM THE UTILITY
FACILITIES AND APPURTENANCES OR THE OPERATION OF MOVING THEM, EXCEPT THAT THE CONTRACTOR MAY BE
GRANTED AN EQUITABLE EXTENSION OF TIME.
62. COORDINATION AND COOPERATION AMONG THE UTILITY COMPANIES AND THE STATE'S CONTRACTOR ARE OF
PRIME IMPORTANCE. THEREFORE, THE CONTRACTOR IS DIRECTED TO CONTACT THE UTILITY COMPANY
REPRESENTATIVES WITH ANY QUESTIONS REGARDING THIS WORK PRIOR TO SUBMITTING BIDS AND WORK SCHEDULES.
PROPOSED WORK SCHEDULES SHOULD REFLECT THE UTILITY COMPANIES' PROPOSED RELOCATIONS. THE UTILITY
COMPANIES DO NOT WORK ON WEEKENDS OR LEGAL HOLIDAYS.
63. IT IS REQUIRED BY THE DEPARTMENT THAT THE CONTRACTOR USE A SPRAY PAVER THAT IS CAPABLE OF
SPRAYING TACK COAT PG 64-22 HOT LIQUID ASPHALT CEMENT FOR ITEM 401501.
64. PATCHING SCOPE OF CONTRACT - CONTRACTOR I“ TO CRACK “EAL THE JOINT“ WITH A ϰ͟ OVERBAND EQUAL DISTANCE ON EACH SIDE OF ALL JOINTS. SEAL ALL PATCHES WITHIN THIRTY (30) DAYS ONCE PATCHING PORTION OF
THE CONTRACT IS COMPLETE. THE PAY ITEM IS 504001.
65. ONE WEEK PRIOR TO COMMENCEMENT OF WORK ON THE THIN OVERLAY WORK, FIELD TESTING SHALL BE
REQUIRED AT AN AS YET TO BE DETERMINED LOCATION. THE INTENT OF THE TESTING SHALL BE TO DETERMINE
SEVERAL FACTORS.
THE FIRST FACTOR IS THE ABILITY TO OVERLAY PREVIOUSLY CRACK SEALED PAVEMENTS WITHOUT THE NEED TO MILL
THE EXISTING PAVEMENT TO REMOVE THE SEALANT.
CONTRACT NUMBER- T202606501 CENTRAL MAINTENANCE (CED) PAGE 14 OF 20
THEREFORE, A 250 TON +/- TEST STRIP FOR ITEM 401054 SHALL BE APPLIED AT THE LOCATION TO BE DESIGNATED BY
THE DEPARTMENT. THE ACTUAL THIN BITUMINOUS MATERIAL PLACED SHALL BE PAID UNDER THE UNIT PRICE BID FOR
ITEM 401054. MAINTENANCE OF TRAFFIC NECESSARY TO PERFORM THE WORK AT THIS LOCATION SHALL BE PAID AT
THE UNIT PRICE BID FOR ITEM 801500.
PRIOR TO PLACEMENT OF THE 250 TON +/- TEST STRIP, THE APPROVED TACK TRUCK SHALL BE TESTED TO CONFIRM
THAT THE DISTRIBUTION RATE OF THE ASPHALT TACK MEETS THE VEHICLES DOCUMENTED CALIBRATION BASED ON
THIS FIELD TESTING. THE CONTRACTOR AND THE ENGINEER SHALL FORMALLY AGREE ON ANY CORRECTIONS THAT
SHALL APPLY FOR THAT PARTICULAR VEHICLE. IF MULTIPLE VEHICLES ARE TO BE UTILIZED, THEN TESTING SHALL BE
APPLIED TO THE ADDITIONAL VEHICLES.
AT THIS POINT, THE CONTRACTOR SHALL APPLY TACK AT VARYING RATES, AS DIRECTED BY THE ENGINEER.
THIS SECOND FACTOR SHALL DETERMINE THE BEST APPLICABLE RATE OF TACK PLACEMENT IN ORDER TO ASSURE
PROPER BINDING OF THE WARM-MIX TEST STRIP WITHOUT BLEEDING THROUGH THE APPLIED THIN OVERLAID
SURFACE. PAYMENT FOR TESTING AND PLACEMENT OF THE TACK MATERIAL SHALL BE INCIDENTAL TO THE UNIT PRICE
BID FOR ITEM 401501.
A ONE-WEEK TIME PERIOD SHALL ELAPSE DURING WHICH TIME THE THIN BITUMINOUS OVERLAY CAN BE MONITORED
BY THE DEPARTMENT. THE ENGINEER WILL THEN DIRECT THE CONTRACTOR AS TO WHAT APPLICABLE RATE OF TACK
COAT TO PLACE FOR THE OTHER KNOWN LOCATIONS WITHIN THE CONTRACT.
66. FOR ITEM 401054 SUPERPAVE TYPE C, PG 70-22, THIN LIFT A NO. 4 (4.75 MM) NOMINAL MAXIMUM
AGGREGATE SIZE SHALL BE USED. THE ENGINEER WILL DIRECT IF THIN HOT-MIX WILL BE NECESSARY.
DELAWARE DEPARTMENT OF TRANSPORTATION
CONTRACT T202606501 (CED) PAGE 15 OF 20
CENTRAL
MAINTENANCE
LOCATION 1 (OPEN END, PATCHING AND THIN OVERLAY, CENTRAL DISTRICT, FY 26 -
29) FROM TO
LENGTH
GENERAL IMPROVEMENTS
THE IMPROVEMENTS CONSIST OF FURNISHING ALL LABOR AND MATERIALS FOR
PATCHING AND THIN OVERLAY, CENTRAL DISTRICT FY 26 - 29, AND OTHER
CONSTRUCTION ACTIVITIES AS DIRECTED BY THE ENGINEER.
COMMENTS:
CONTRACT WORK WILL BE ISSUED BY USE OF WORK ORDERS.
MATERIAL ESTIMATE FOR LOCATION 1
202004 UNDERCUT EXCAVATION, PATCHING 16.00 C.Y.
211001 REMOVAL OF PORTLAND CEMENT CONCRETE PAVEMENT, CURB AND SIDEWALK 4,500.00 S.Y.
211002 REMOVAL OF GUARDRAIL AND FENCE 100.00 L.F.
301002 GABC, PATCHING 60.00 C.Y.
301003 GABC 60.00 TON
401005 SUPERPAVE TYPE C, 9.5 mm, PG 64-22 (CARBONATE STONE) 4,500.00 TON
401029 SUPERPAVE TYPE C, 9.5 mm, PG 64-22, PATCHING 3,000.00 TON
401030 SUPERPAVE TYPE B, PG 64-22, PATCHING 390.00 TON
401046 SUPERPAVE TYPE C, 9.5 mm, PG 76-22 (NON-CARBONATE STONE) 500.00 TON
401054 SUPERPAVE TYPE C, 4.75 mm (THIN LIFT), PG 70-22 16,800.00 TON
401501 BITUMINOUS ASPHALT TACK COAT 30,000.00 GAL
401517 STONE MATRIX ASPHALT (SMA) WEARING SURFACE 80.00 TON
403000 BITUMINOUS CONCRETE AND/OR COLD-LAID BITUMINOUS (TRM) CONCRETE 10.00 TON
503001 PATCHING PCC PAVEMENT, 6' TO 15', TYPE A 250.00 S.Y.
503002 PATCHING PCC PAVEMENT, 15' TO 100', TYPE B 210.00 S.Y.
503004 PATCHING PCC PAVEMENT, (UNDERCUTTING) 500.00 SY-IN
503006 DOWEL BARS 600.00 EACH
503503 ** PATCHING CONCRETE 350.00 SY-IN
504001 CRACK AND JOINT SEALING LESS THAN 3/4 INCH WIDE 1,100.00 L.F.
504002 CRACK AND JOINT SEALING, 3/4 INCH TO 1 3/4 INCH WIDE 400.00 L.F.
602100 DRAINAGE INLET GRATE(S) 40.00 EACH
602101 DRAINAGE INLET FRAME(S) 40.00 EACH
602130 ADJUSTING AND REPAIRING EXISTING DRAINAGE INLET 125.00 EACH
602132 ADJUSTING AND REPAIRING EXISTING MANHOLE 35.00 EACH
619002 POINTING EXISTING MASONRY 50.00 L.F.
CONTRACT T202606501 (CED) PAGE 16 OF 20
LENGTH
GENERAL IMPROVEMENTS
THE IMPROVEMENTS CONSIST OF FURNISHING ALL LABOR AND MATERIALS FOR
PATCHING AND THIN OVERLAY, CENTRAL DISTRICT FY 26 - 29, AND OTHER
CONSTRUCTION ACTIVITIES AS DIRECTED BY THE ENGINEER.
628040 SHALLOW SPALL REPAIR 180.00 C.F.
628041 DEEP SPALL REPAIR 180.00 C.F.
701011 PCC CURB, TYPE 1-4 250.00 L.F.
701012 PCC CURB, TYPE 1-6 250.00 L.F.
701013 PCC CURB, TYPE 1-8 200.00 L.F.
701014 PCC CURB, TYPE 2 200.00 L.F.
701018 I.PCC CURB AND GUTTER, TYPE 1-8 250.00 L.F.
701022 I.PCC CURB AND GUTTER, TYPE 3-6 50.00 L.F.
701023 I.PCC CURB AND GUTTER, TYPE 3-8 250.00 L.F.
705001 PCC SIDEWALK, 4" 900.00 S.F.
705002 PCC SIDEWALK, 6" 600.00 S.F.
705005 PCC SIDEWALK, 8" 100.00 S.F.
705008 PEDESTRIAN CONNECTION, TYPE 1 2,500.00 S.F.
705009 PEDESTRIAN CONNECTION, TYPE 2, 3, AND/OR 4 33,000.00 S.F.
705010 PEDESTRIAN CONNECTION, TYPE 5 2,250.00 S.F.
705013 TRUNCATED DOME DETECTABLE WARNING SURFACE 4,800.00 S.F.
710002 ADJUST WATER VALVE BOXES 30.00 EACH
760010 PAVEMENT MILLING, BITUMINOUS CONCRETE PAVEMENT 36,000.00 SY-IN
760011 PAVEMENT MILLING, BITUMINOUS CONCRETE PAVEMENT, TAPER CUT 2,500.00 SY-IN
760503 PAVEMENT MILLING, PATCHING 1,800.00 SY-IN
762000 SAW CUTTING, BITUMINOUS CONCRETE 1,050.00 L.F.
762001 SAW CUTTING, CONCRETE, FULL DEPTH 1,050.00 L.F.
762003 SAW CUTTING, GREATER THAN 18" IN DEPTH 200.00 L.F.
762004 BUTT JOINTS 3,400.00 S.Y.
802003 ARROW PANELS TYPE C 260.00 EA-DY
CONTRACT T202606501 (CED) PAGE 17 OF 20
LENGTH
GENERAL IMPROVEMENTS
THE IMPROVEMENTS CONSIST OF FURNISHING ALL LABOR AND MATERIALS FOR
PATCHING AND THIN OVERLAY, CENTRAL DISTRICT FY 26 - 29, AND OTHER
CONSTRUCTION ACTIVITIES AS DIRECTED BY THE ENGINEER.
803001 PROVIDE AND MAINTAIN PORTABLE CHANGEABLE MESSAGE SIGN 40.00 EA-DY
804001 PROVIDE AND MAINTAIN PORTABLE LIGHT ASSEMBLY (FLOOD LIGHTS) 40.00 EA-DY
806500 ** TRAFFIC OFFICERS 80.00 HOUR
808002 PROVIDE AND MAINTAIN TRUCK MOUNTED ATTENUATOR, TYPE II 8.00 EA-DY
811002 FLAGGER, KENT COUNTY 2,800.00 HOUR
811014 FLAGGER, KENT COUNTY, OVERTIME 215.00 HOUR
813001 TEMPORARY BARRICADES, TYPE III 2,000.00 LFDY
846001 PROVIDE AND INSTALL LOOP WIRE 1-CONDUCTOR #14 AWG ENCASED IN 1/4" FLEXIBLE TUBING IN
A LOOP SAWCUT
900.00 L.F.
846002 PROVIDE AND INSTALL A 1-1/2 INCH GALVANIZED RIGID METAL CONDUIT DETECTOR SLEEVE WITH
LOOP WIRE
200.00 L.F.
860004 TEMPORARY MARKINGS, LATEX, 4" 100,000.00 L.F.
860007 TEMPORARY PAVEMENT STRIPING, LATEX, SYMBOL/LEGEND 520.00 S.F.
861001 PERMANENT PAVEMENT STRIPING, EPOXY RESIN PAINT, 6" 50,000.00 L.F.
862002 PERMANENT PAVEMENT STRIPING, ALKYD-THERMOPLASTIC, 6" 8,500.00 L.F.
862004 PERMANENT PAVEMENT STRIPING, ALKYD-THERMOPLASTIC, 12" 8,500.00 L.F.
862006 PERMANENT PAVEMENT STRIPING, ALKYD-THERMOPLASTIC, SYMBOL/LEGEND 3,000.00 S.F.
863002 PREFORMED RETROREFLECTIVE MARKINGS, ALKYD-THERMOPLASTIC, BIKE SYMBOL 8.00 EACH
867001 SNOWPLOWABLE RAISED PAVEMENT MARKER 480.00 EACH
908001 TOPSOIL 200.00 TON
908014 PERMANENT GRASS SEEDING, DRY GROUND 1,000.00 S.Y.
908026 EROSION CONTROL MULCH 1,000.00 S.Y.
** DENOTES FIXED PRICE ITEM
CONTRACT T202606501 (CED) PAGE 18 OF 20
CONTRACT QUANTITIES SUMMARY SHEET
202004 UNDERCUT EXCAVATION, PATCHING 16.00 C.Y.
211001 REMOVAL OF PORTLAND CEMENT CONCRETE PAVEMENT, CURB AND SIDEWALK 4,500.00 S.Y.
211002 REMOVAL OF GUARDRAIL AND FENCE 100.00 L.F.
301002 GABC, PATCHING 60.00 C.Y.
301003 GABC 60.00 TON
401005 SUPERPAVE TYPE C, 9.5 mm, PG 64-22 (CARBONATE STONE) 4,500.00 TON
401029 SUPERPAVE TYPE C, 9.5 mm, PG 64-22, PATCHING 3,000.00 TON
401030 SUPERPAVE TYPE B, PG 64-22, PATCHING 390.00 TON
401046 SUPERPAVE TYPE C, 9.5 mm, PG 76-22 (NON-CARBONATE STONE) 500.00 TON
401054 SUPERPAVE TYPE C, 4.75 mm (THIN LIFT), PG 70-22 16,800.00 TON
401501 BITUMINOUS ASPHALT TACK COAT 30,000.00 GAL
401517 STONE MATRIX ASPHALT (SMA) WEARING SURFACE 80.00 TON
403000 BITUMINOUS CONCRETE AND/OR COLD-LAID BITUMINOUS (TRM) CONCRETE 10.00 TON
503001 PATCHING PCC PAVEMENT, 6' TO 15', TYPE A 250.00 S.Y.
503002 PATCHING PCC PAVEMENT, 15' TO 100', TYPE B 210.00 S.Y.
503004 PATCHING PCC PAVEMENT, (UNDERCUTTING) 500.00 SY-IN
503006 DOWEL BARS 600.00 EACH
503503 ** PATCHING CONCRETE 350.00 SY-IN
504001 CRACK AND JOINT SEALING LESS THAN 3/4 INCH WIDE 1,100.00 L.F.
504002 CRACK AND JOINT SEALING, 3/4 INCH TO 1 3/4 INCH WIDE 400.00 L.F.
602100 DRAINAGE INLET GRATE(S) 40.00 EACH
602101 DRAINAGE INLET FRAME(S) 40.00 EACH
602130 ADJUSTING AND REPAIRING EXISTING DRAINAGE INLET 125.00 EACH
602132 ADJUSTING AND REPAIRING EXISTING MANHOLE 35.00 EACH
619002 POINTING EXISTING MASONRY 50.00 L.F.
628040 SHALLOW SPALL REPAIR 180.00 C.F.
628041 DEEP SPALL REPAIR 180.00 C.F.
CONTRACT T202606501 (CED) PAGE 19 OF 20
701011 PCC CURB, TYPE 1-4 250.00 L.F.
701012 PCC CURB, TYPE 1-6 250.00 L.F.
701013 PCC CURB, TYPE 1-8 200.00 L.F.
701014 PCC CURB, TYPE 2 200.00 L.F.
701018 I.PCC CURB AND GUTTER, TYPE 1-8 250.00 L.F.
701022 I.PCC CURB AND GUTTER, TYPE 3-6 50.00 L.F.
701023 I.PCC CURB AND GUTTER, TYPE 3-8 250.00 L.F.
705001 PCC SIDEWALK, 4" 900.00 S.F.
705002 PCC SIDEWALK, 6" 600.00 S.F.
705005 PCC SIDEWALK, 8" 100.00 S.F.
705008 PEDESTRIAN CONNECTION, TYPE 1 2,500.00 S.F.
705009 PEDESTRIAN CONNECTION, TYPE 2, 3, AND/OR 4 33,000.00 S.F.
705010 PEDESTRIAN CONNECTION, TYPE 5 2,250.00 S.F.
705013 TRUNCATED DOME DETECTABLE WARNING SURFACE 4,800.00 S.F.
710002 ADJUST WATER VALVE BOXES 30.00 EACH
760010 PAVEMENT MILLING, BITUMINOUS CONCRETE PAVEMENT 36,000.00 SY-IN
760011 PAVEMENT MILLING, BITUMINOUS CONCRETE PAVEMENT, TAPER CUT 2,500.00 SY-IN
760503 PAVEMENT MILLING, PATCHING 1,800.00 SY-IN
762000 SAW CUTTING, BITUMINOUS CONCRETE 1,050.00 L.F.
762001 SAW CUTTING, CONCRETE, FULL DEPTH 1,050.00 L.F.
762003 SAW CUTTING, GREATER THAN 18" IN DEPTH 200.00 L.F.
762004 BUTT JOINTS 3,400.00 S.Y.
763000 INITIAL EXPENSE/DE-MOBILIZATION LUMP SUM
801500 MAINTENANCE OF TRAFFIC, REHABILITATION LUMP SUM
802003 ARROW PANELS TYPE C 260.00 EA-DY
803001 PROVIDE AND MAINTAIN PORTABLE CHANGEABLE MESSAGE SIGN 40.00 EA-DY
804001 PROVIDE AND MAINTAIN PORTABLE LIGHT ASSEMBLY (FLOOD LIGHTS) 40.00 EA-DY
CONTRACT T202606501 (CED) PAGE 20 OF 20
806500 ** TRAFFIC OFFICERS 80.00 HOUR
808002 PROVIDE AND MAINTAIN TRUCK MOUNTED ATTENUATOR, TYPE II 8.00 EA-DY
811002 FLAGGER, KENT COUNTY 2,800.00 HOUR
811014 FLAGGER, KENT COUNTY, OVERTIME 215.00 HOUR
813001 TEMPORARY BARRICADES, TYPE III 2,000.00 LFDY
846001 PROVIDE AND INSTALL LOOP WIRE 1-CONDUCTOR #14 AWG ENCASED IN 1/4" FLEXIBLE TUBING IN
A LOOP SAWCUT
900.00 L.F.
846002 PROVIDE AND INSTALL A 1-1/2 INCH GALVANIZED RIGID METAL CONDUIT DETECTOR SLEEVE WITH
LOOP WIRE
200.00 L.F.
860004 TEMPORARY MARKINGS, LATEX, 4" 100,000.00 L.F.
860007 TEMPORARY PAVEMENT STRIPING, LATEX, SYMBOL/LEGEND 520.00 S.F.
861001 PERMANENT PAVEMENT STRIPING, EPOXY RESIN PAINT, 6" 50,000.00 L.F.
862002 PERMANENT PAVEMENT STRIPING, ALKYD-THERMOPLASTIC, 6" 8,500.00 L.F.
862004 PERMANENT PAVEMENT STRIPING, ALKYD-THERMOPLASTIC, 12" 8,500.00 L.F.
862006 PERMANENT PAVEMENT STRIPING, ALKYD-THERMOPLASTIC, SYMBOL/LEGEND 3,000.00 S.F.
863002 PREFORMED RETROREFLECTIVE MARKINGS, ALKYD-THERMOPLASTIC, BIKE SYMBOL 8.00 EACH
867001 SNOWPLOWABLE RAISED PAVEMENT MARKER 480.00 EACH
908001 TOPSOIL 200.00 TON
908014 PERMANENT GRASS SEEDING, DRY GROUND 1,000.00 S.Y.
908026 EROSION CONTROL MULCH 1,000.00 S.Y.
** DENOTES FIXED PRICE ITEM
File details come from the government source that posted it. Updated .