Attachment A Construction Plans Drawings_BidSet_03_27_2024.pdf

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Cover Sheet

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Civil Engineer, P.E. 54118

M. Cody Tusing: City Engineer

Vicinity Map

Official Seal & Signature

City of Gunnison

2024 12th St. Mill and Overlay

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CITY OF GUNNISON

PUBLIC WORKS DEPT.

1100 W. VIRGINIA AVE

GUNNISON, CO 81230

(970) 641-8020

GENERAL SCOPE OF WORK

· FULL-WIDTH MILLING AND DISPOSAL OF ASPHALT PAVEMENT

· REMOVAL & REPLACEMENT OF EXISTING CURB & GUTTER, AND

CONCRETE VALLEY GUTTERS.

· VALVE ADJUSTMENT

· ASPHALT TACK COATING AND NEW 2 IN OVERLAY OF HOT MIX

ASPHALT.

· TRAFFIC CONTROL & PUBLIC COMMUNICATIONS

AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/24/2024 12:40 PM By: Cody Tusing Plotted: 3/24/2024 12:40 PM By: Cody Tusing3/24/2024 12:40 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/24/2024 12:40 PM By: Cody Tusing Plotted: 3/24/2024 12:40 PM By: Cody Tusing3/24/2024 12:40 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text

BID SET

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MARCH, 2024

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PROJECT LOCATION

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CITY TREE DUMP

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CITY SHOP

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POTENTIAL STAGING AREA

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AutoCAD SHX Text Cover Sheet

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AutoCAD SHX Text General Notes and Details

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AutoCAD SHX Text Street Details

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AutoCAD SHX Text PlanView Blocks 1 to 3

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AutoCAD SHX Text PlanView Blocks 3 to 6

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AutoCAD SHX Text Planview Blocks 6 to 8

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General Notes and

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AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/24/2024 12:41 PM By: Cody Tusing Plotted: 3/24/2024 12:41 PM By: Cody Tusing3/24/2024 12:41 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text GENERAL NOTES 1. ALL CONSTRUCTION WILL BE IN ACCORDANCE WITH THESE PLANS AND SPECIFICATIONS, AS WELL AS THE MOST CURRENT VERSION OF THE CITY OF ALL CONSTRUCTION WILL BE IN ACCORDANCE WITH THESE PLANS AND SPECIFICATIONS, AS WELL AS THE MOST CURRENT VERSION OF THE CITY OF GUNNISON - CONSTRUCTION STANDARDS AT THE TIME OF THIS BID. 2. THE CONTRACTOR WILL PROTECT AND/ALL EXISTING SURVEY MONUMENTS NOTED IN THE PLANS DURING CONSTRUCTION. ANY MONUMENTS DISTURBED BY THE CONTRACTOR WILL PROTECT AND/ALL EXISTING SURVEY MONUMENTS NOTED IN THE PLANS DURING CONSTRUCTION. ANY MONUMENTS DISTURBED BY THE CONTRACTOR WILL BE RESET AT THE CONTRACTORS EXPENSE. 3. SANITARY FACILITIES WILL BE LOCATED AT LOCATION(S) SUBMITTED BY THE CONTRACTOR FOR APPROVAL BY THE CITY ENGINEER. SANITARY FACILITIES WILL BE LOCATED AT LOCATION(S) SUBMITTED BY THE CONTRACTOR FOR APPROVAL BY THE CITY ENGINEER. 4. THE CONTRACTOR WILL HAVE ONE COPY OF THE PLANS AND DRAWINGS AND ONE COPY OF THE CONSTRUCTION SPECIFICATIONS FOR THE PROJECT AT THE THE CONTRACTOR WILL HAVE ONE COPY OF THE PLANS AND DRAWINGS AND ONE COPY OF THE CONSTRUCTION SPECIFICATIONS FOR THE PROJECT AT THE JOB SITE AT ALL TIMES. 5. ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION BY CITY OF GUNNISON, OR THEIR ASSIGNED REPRESENTATIVE. THE CITY AND ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION BY CITY OF GUNNISON, OR THEIR ASSIGNED REPRESENTATIVE. THE CITY AND THEIR ASSIGNED REPRESENTATIVE RESERVE THE RIGHT TO ACCEPT OR REJECT ANY SUCH MATERIALS AND WORKMANSHIP THAT DO NOT CONFORM TO THE PLANS AND SPECIFICATIONS. ANY REQUIRED QUALITY CERTIFICATION AND DOCUMENTATION WILL BE SUBMITTED TO THE CITY PRIOR TO PLACEMENT OR USE OF THE MATERIAL. 6. PROJECT INSPECTION AND TESTING WILL BE PERFORMED BY THE CONTRACTOR AND OVERSEEN BY THE CITY ENGINEER OR THEIR ASSIGNED PROJECT INSPECTION AND TESTING WILL BE PERFORMED BY THE CONTRACTOR AND OVERSEEN BY THE CITY ENGINEER OR THEIR ASSIGNED REPRESENTATIVE. CONTRACTOR WILL PROVIDE TWO WORKING DAY NOTICE FOR ALL REQUIRED TESTS. 7. ALL ASSIGNED REPRESENTATIVES OF THE ENGINEER AND CONTRACTOR PERSONNEL WILL HAVE NAMES AND CONTACT INFORMATION MADE AVAILABLE PRIOR ALL ASSIGNED REPRESENTATIVES OF THE ENGINEER AND CONTRACTOR PERSONNEL WILL HAVE NAMES AND CONTACT INFORMATION MADE AVAILABLE PRIOR TO BEGINNING CONSTRUCTION. 8. DUST CONTROL WILL BE THE RESPONSIBILITY OF THE CONTRACTOR AND REQUIRED AT ALL TIMES OF OPERATIONS. WATER TANKERS WILL BE LICENSED DUST CONTROL WILL BE THE RESPONSIBILITY OF THE CONTRACTOR AND REQUIRED AT ALL TIMES OF OPERATIONS. WATER TANKERS WILL BE LICENSED AND INSURED TO TRAVEL ON PUBLIC ROADS, AS REQUIRED BY COLORADO DEPARTMENT OF TRANSPORTATION REQUIREMENTS. 9. PROJECT SITE WILL BE KEPT IN A STATE OF CLEANLINESS THAT IMPROVES SAFETY CONDITIONS FOR RESIDENTS DURING WORK AND NON-WORK TIMES. PROJECT SITE WILL BE KEPT IN A STATE OF CLEANLINESS THAT IMPROVES SAFETY CONDITIONS FOR RESIDENTS DURING WORK AND NON-WORK TIMES. TRENCHES AND EXCAVATED AREAS WILL BE BARRICADED DURING TIMES OF NO-WORK TO PREVENT ANY RESIDENTS FROM FALLING INTO EXCAVATED AREAS. BROKEN MATERIALS AND SHARP OBJECTS WILL BE REMOVED AND/OR STAGED IN PROTECTED AREAS TO THE BEST ABILITY OF THE CONTRACTOR DURING CONSTRUCTION AND DURING NON-WORK TIMES. 10. MATERIALS STORED FOR MORE THAN A SINGLE WORK WEEK MUST BE STORED OFFSITE. MULTIPLE SITES EXIST WITHIN THE CITY LIMITS AND WILL BE MATERIALS STORED FOR MORE THAN A SINGLE WORK WEEK MUST BE STORED OFFSITE. MULTIPLE SITES EXIST WITHIN THE CITY LIMITS AND WILL BE DETERMINED BETWEEN THE CONTRACTOR AND CITY ENGINEER AFTER AWARD OF THE CONTRACT. NO HAZARDOUS MATERIALS WILL BE STORED IN THE PROJECT AREA. 11. CONCRETE SHALL HAVE A MINIMUM SEVEN DAYS TO CURE PRIOR TO VEHICLE TRAFFIC, UNLESS APPROVED STEEL PLATES THAT COMPLETELY SPAN THE CONCRETE SHALL HAVE A MINIMUM SEVEN DAYS TO CURE PRIOR TO VEHICLE TRAFFIC, UNLESS APPROVED STEEL PLATES THAT COMPLETELY SPAN THE CONCRETE STRUCTURE ARE USED. STEEL PLATES WILL NOT BE USED UNTIL AT LEAST 24HRS AFTER INITIAL CONCRETE BATCH IS MIXED. PRE-APPROVAL IS REQUIRED BY THE CITY ENGINEER AND WILL PROVIDE THE MINIMUM GROSS WEIGHT OF THE EXPECTED VEHICLE AND HEAVY EQUIPMENT USING THE STEEL PLATE. CONCRETE COMPRESSION TESTS PROVIDED BY A LABORATORY DEMONSTRATING CONCRETE STRENGTH WILL BE ACCEPTED AS ALLOWANCE TO REMOVE STEEL PLATES FOR VEHICLE AND TRAFFIC LOADING, LESS THAN SEVEN DAYS AFTER PLACEMENT. TESTING COSTS WILL BE BORNE BY THE CONTRACTOR. 12. HOURS OF OPERATION WILL BE MONDAY THROUGH FRIDAY BETWEEN THE HOURS OF 7AM AND 6PM. WEEKEND WORK WILL NOT BE ALLOWED WITHOUT HOURS OF OPERATION WILL BE MONDAY THROUGH FRIDAY BETWEEN THE HOURS OF 7AM AND 6PM. WEEKEND WORK WILL NOT BE ALLOWED WITHOUT PRIOR APPROVAL BY CITY COUNCIL OF GUNNISON. ALL ACCESS TO RESIDENTS HOUSING WILL BE PROVIDED DURING WEEKEND SHUTDOWN PERIODS. NO STREETS WILL BE CLOSED OFF DURING THE WEEKEND; OUTSIDE OF PRE-APPROVED WORK THAT REQUIRES CURING TIME FOR CONCRETE OR ASPHALT TO REACH DESIGN STRENGTH FOR VEHICLE AND TRAFFIC LOADING.

AutoCAD SHX Text ASPHALT NOTES 1. THE CONTRACTOR WILL SUBMIT A PAVING AND CONCRETE PLACEMENT SCHEDULE TO THE CITY ENGINEER FOR APPROVAL A MINIMUM OF THE CONTRACTOR WILL SUBMIT A PAVING AND CONCRETE PLACEMENT SCHEDULE TO THE CITY ENGINEER FOR APPROVAL A MINIMUM OF TEN WORKING DAYS PRIOR TO BEGINNING OF THE PROPOSED ACTIVITIES. PAVING AND CONCRETE SCHEDULE WILL INCLUDE PUBLIC OUTREACH ACTIVITIES TO THE IMPACTED LANDOWNERS. PAVING AND CONCRETE WORK WILL NOT BEGIN UNTIL WRITTEN APPROVAL BY THE CITY ENGINEER. 2. ASPHALT FOR ALL PAVING ACTIVITIES WILL BE GR SX 75 PG58-28. ASPHALT FOR ALL PAVING ACTIVITIES WILL BE GR SX 75 PG58-28. 3. THE CONTRACTOR WILL SUBMIT AN ASPHALT MIX DESIGN FOR REVIEW AND APPROVAL NOT LESS THAN TEN WORKING DAYS BEFORE THE CONTRACTOR WILL SUBMIT AN ASPHALT MIX DESIGN FOR REVIEW AND APPROVAL NOT LESS THAN TEN WORKING DAYS BEFORE PLACEMENT. INSTALLATION OF THE ASPHALT WILL NOT BEGIN UNTIL WRITTEN APPROVAL IS RECEIVED FROM THE CITY ENGINEER. WARM MIX ASPHALT TECHNOLOGIES AND ADDITIVES WILL BE REVIEWED AND ALLOWED IF PART OF AN APPROVED ASPHALT MIX DESIGN. ALL MIX DESIGNS WILL INCLUDE TEMPERATURE RANGES FOR MIXING AND COMPACTION OF ASPHALT. 4. AGGREGATE BASE COURSE WILL BE CDOT CLASS 6 OR AN EQUIVALENT APPROVED BY THE CITY ENGINEER PRIOR TO PLACEMENT. AGGREGATE BASE COURSE WILL BE CDOT CLASS 6 OR AN EQUIVALENT APPROVED BY THE CITY ENGINEER PRIOR TO PLACEMENT. 5. PAVING WILL NOT BEGIN UNTIL THE CITY ENGINEER HAS APPROVED THE SUBGRADE OR MILLED SURFACES. THE PAVEMENT SUBGRADE WILL PAVING WILL NOT BEGIN UNTIL THE CITY ENGINEER HAS APPROVED THE SUBGRADE OR MILLED SURFACES. THE PAVEMENT SUBGRADE WILL BE PROOF ROLLED AND APPROVED BY THE CITY ENGINEER PRIOR TO PLACEMENT. ANY AREAS THAT DEFORM UNDER HEAVY WHEEL LOADS AS DETERMINED BY THE ENGINEER WILL BE CONSIDERED NOT STABLE AND WILL BE REMOVED, REPLACED AND COMPACTED UNTIL A STABLE SUBGRADE IS ACHIEVED. THE EQUIPMENT USED FOR THE PROOF ROLLING WILL BE DETERMINED BY THE ENGINEER AND SUBMITTED IN WRITING TO THE CONTRACTOR PRIOR TO CONSTRUCTION ACTIVITIES. PROOF ROLLING WILL NOT BE PAID FOR SEPARATELY.

AutoCAD SHX Text TRAFFIC CONTROL & PUBLIC OUTREACH 1. CONTRACTOR WILL SUBMIT TO THE CITY ENGINEER THE TRAFFIC CONTROL METHODS FOR HANDLING TRAFFIC AND ROAD CLOSURES FOR CONTRACTOR WILL SUBMIT TO THE CITY ENGINEER THE TRAFFIC CONTROL METHODS FOR HANDLING TRAFFIC AND ROAD CLOSURES FOR REVIEW AND APPROVAL PRIOR TO BEGINNING WORK. 2. ACCESS FOR TEMPORARY CLOSURES OF MAIN ROADS WILL MAINTAIN ALLEYWAY ACCESS FOR IMPACTED RESIDENTS AT ALL TIMES. ACCESS FOR TEMPORARY CLOSURES OF MAIN ROADS WILL MAINTAIN ALLEYWAY ACCESS FOR IMPACTED RESIDENTS AT ALL TIMES. 3. CONTRACTOR WILL SUBMIT TO THE CITY ENGINEER THE PUBLIC OUTREACH AND ROAD CLOSURE PLAN(S) FOR REVIEW AND APPROVAL PRIOR CONTRACTOR WILL SUBMIT TO THE CITY ENGINEER THE PUBLIC OUTREACH AND ROAD CLOSURE PLAN(S) FOR REVIEW AND APPROVAL PRIOR TO BEGINNING WORK. 4. CONTRACTOR WILL MAINTAIN A WEEKLY SCHEDULE OF CURRENT AND PLANNED ROAD CLOSURES AND PROVIDE TO THE CITY ENGINEER CONTRACTOR WILL MAINTAIN A WEEKLY SCHEDULE OF CURRENT AND PLANNED ROAD CLOSURES AND PROVIDE TO THE CITY ENGINEER WEEKLY TO ALLOW SOCIAL MEDIA OUTREACH TO RESIDENTS AND VISITORS OF GUNNISON. THIS DOES NOT REMOVE THE CONTRACTOR'S RESPONSIBILITIES FOR PUBLIC OUTREACH AS REQUIRED IN THE SUBMITTED AND APPROVED PLANS. 5. TRAFFIC CONTROL DEVICES AND TRAFFIC CONTROL PLANS WILL CONFORM TO THOSE IN THE MANUAL ON UNIFORM TRAFFIC CONTROL TRAFFIC CONTROL DEVICES AND TRAFFIC CONTROL PLANS WILL CONFORM TO THOSE IN THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD)

AutoCAD SHX Text DEMOLITION & DISPOSAL 1. ALL WASTE MATERIALS FROM DEMOLITION WILL BECOME PROPERTY OF THE CONTRACTOR AND THEIR DISPOSAL WILL BE AT THE DISCRETION ALL WASTE MATERIALS FROM DEMOLITION WILL BECOME PROPERTY OF THE CONTRACTOR AND THEIR DISPOSAL WILL BE AT THE DISCRETION OF THE CONTRACTOR AT AN OFFSITE LOCATION OF THEIR OWN CHOOSING. 2. NON-HAZARDOUS WASTE MATERIALS FROM THE DEMOLITION OF THE EXISTING CONCRETE CURB AND GUTTER, VALLEY GUTTERS, AND NON-HAZARDOUS WASTE MATERIALS FROM THE DEMOLITION OF THE EXISTING CONCRETE CURB AND GUTTER, VALLEY GUTTERS, AND ASPHALT CAN BE DISPOSED OF AT THE CITY OF GUNNISON TREE DUMP AT NO COST TO THE CONTRACTOR. MATERIALS MUST BE FREE OF METAL SUCH AS WIRE MESH AND/OR REBAR. A DISPOSAL AREA WITHIN THE TREE DUMP WILL BE DETERMINED BY THE CITY ENGINEER AND CONTRACTOR AFTER THE AWARD OF THE CONTRACT. DISPOSAL PILES WILL BE BEST MAINTAINED TO REDUCE FOOTPRINT WITHIN THE TREE DUMP AREA AND NOT IMPACT ACCESS TO OTHER MATERIAL STOCKPILES WITHIN THE AREA. STOCKPILED MATERIALS WILL NOT REDUCE SAFETY IN THE TREE DUMP AREA BY FOLLOWING A MUTUALLY AGREED STOCKPILING PLAN, TO BE DETERMINED BY THE CITY ENGINEER AND THE CONTRACTOR. 3. ANY STUMPS REMOVED AFTER TREE REMOVALS CANNOT BE ACCEPTED AT THE TREE DUMP, AND MUST BE DISPOSED OF AT AN OFFSITE ANY STUMPS REMOVED AFTER TREE REMOVALS CANNOT BE ACCEPTED AT THE TREE DUMP, AND MUST BE DISPOSED OF AT AN OFFSITE LOCATION DETERMINED BY THE CONTRACTOR.

AutoCAD SHX Text STORM WATER MANAGEMENT 1. CONTRACTOR WILL PROTECT EXISTING STORM SEWER SYSTEMS FROM DAMAGE DURING CONSTRUCTION AND FROM SEDIMENT DEPOSITS DUE CONTRACTOR WILL PROTECT EXISTING STORM SEWER SYSTEMS FROM DAMAGE DURING CONSTRUCTION AND FROM SEDIMENT DEPOSITS DUE TO RUNOFF. 2. CONTRACTOR WILL SUBMIT STORM WATER MANAGEMENT PLAN (SWMP) TO THE CITY ENGINEER FOR REVIEW AND APPROVAL PRIOR TO CONTRACTOR WILL SUBMIT STORM WATER MANAGEMENT PLAN (SWMP) TO THE CITY ENGINEER FOR REVIEW AND APPROVAL PRIOR TO BEGINNING WORK. SWMP WILL INCLUDE PROTECTION OF EXISTING AND PROPOSED STORM INLETS AND PROPOSED BEST MANAGEMENT PRACTICES (BMPS) AS DISCUSSED IN CHAPTER 9 OF THE CITY OF GUNNISON STORMWATER MANAGEMENT MANUAL, AUGUST, 2012. 3. THE SWMP WILL ALSO INCLUDE PLANS FOR SPILL PREVENTION AND POLLUTION CONTROL (SPPC) THAT INCLUDES CONCRETE WASHOUT THE SWMP WILL ALSO INCLUDE PLANS FOR SPILL PREVENTION AND POLLUTION CONTROL (SPPC) THAT INCLUDES CONCRETE WASHOUT LOCATIONS. 4. DISTURBANCES GREATER THAN 1ACRE AND SUBJECT TO COLORADO DEPARTMENT OF HEALTH & ENVIRONMENT (CDPHE) PERMIT WILL BE DISTURBANCES GREATER THAN 1ACRE AND SUBJECT TO COLORADO DEPARTMENT OF HEALTH & ENVIRONMENT (CDPHE) PERMIT WILL BE REQUIRED AS NECESSARY.

EXISTING UTILITIES NOTES 1. EXISTING UTILITIES (ABOVE & BELOW GROUND) SHOWN ON THE PLANS SHEETS ARE LOCATED FROM THE BEST AVAILABLE INFORMATION WHEN THE EXISTING UTILITIES (ABOVE & BELOW GROUND) SHOWN ON THE PLANS SHEETS ARE LOCATED FROM THE BEST AVAILABLE INFORMATION WHEN THE DRAWINGS WERE COMPLETED. THEY ARE NOT A SUBSURFACE UTILITY ENGINEERING PLANS (S.U.E.) UNLESS LABELED AS SUCH. 2. PER COLORAD CRS TITLE 9 ARTICLE 15, A S.U.E PLAN WILL BE PROVIDED AS NECESSARY, AND ADHERE TO ASCE 38-02. ANY REQUIRED S.U.E WILL PER COLORAD CRS TITLE 9 ARTICLE 15, A S.U.E PLAN WILL BE PROVIDED AS NECESSARY, AND ADHERE TO ASCE 38-02. ANY REQUIRED S.U.E WILL LABEL UTILITIES WITH THE APPROPRIATE S.U.E QUALITY LEVELS. 3. CONTRACTOR SHALL CONTACT THE UTILITY NOTIFICATION CENTER OF COLORADO (UNCC) AT 811 OR VIA WEBTICKET APPPLICAITON, TO HAVE LOCATIONS CONTRACTOR SHALL CONTACT THE UTILITY NOTIFICATION CENTER OF COLORADO (UNCC) AT 811 OR VIA WEBTICKET APPPLICAITON, TO HAVE LOCATIONS OF UTILITIES MARKED IN THE FIELD PRIOR TO COMMENCING EXCAVATION AND/OR DRILLING ACTIVITIES. 4. CONTRACTOR WILL EMAIL COPY OF POSITIVE RESPONSE OF UTILITY LOCATES AND NOTIFICATION TO OWNER & ENGINEER. CONTRACTOR WILL EMAIL COPY OF POSITIVE RESPONSE OF UTILITY LOCATES AND NOTIFICATION TO OWNER & ENGINEER. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION AND DEPTH OF ALL EXISTING UTILITIES AS NECESSARY TO INSURE THE THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION AND DEPTH OF ALL EXISTING UTILITIES AS NECESSARY TO INSURE THE UTILITIES WILL NOT BE IMPACTED BY CONSTRUCTION ACTIVITIES. 6. IF FIELD CONDITIONS ARE FOUND TO BE DIFFERENT THAN SHOWN ON THE PLANS, THE CONTRACTOR WILL NOTIFY THE ENGINEER AND UTILITY OWNER IF FIELD CONDITIONS ARE FOUND TO BE DIFFERENT THAN SHOWN ON THE PLANS, THE CONTRACTOR WILL NOTIFY THE ENGINEER AND UTILITY OWNER IMMEDIATELY SO THAT APPROPRIATE ACTION CAN BE TAKEN BY THE OWNER. 7. ANY REQUIRED POT-HOLING TO LOCATE SPECIFIC UTILITIES WILL BE PERFORMED BY THE CONTRACTOR AND, WILL BE DONE AFTER PRIOR NOTIFICATION ANY REQUIRED POT-HOLING TO LOCATE SPECIFIC UTILITIES WILL BE PERFORMED BY THE CONTRACTOR AND, WILL BE DONE AFTER PRIOR NOTIFICATION TO THE OWNER, ENGINEER, AND UTILITY LOCATES ARE COMPLETED WITH A POSITIVE RESPONSE.

Street Details

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PROPOSED CURB & GUTTER

CONCRETE VALLEY GUTTER

TYPICAL STREET SECTION - N. 12th St.

(Not To Scale)

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WIDTH (W) HEIGHT (H) HEIGHT (H) 4 FT. 2.0 INCH2.0 INCH

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6" CONC.

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4" (MIN)

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NEW ASPHALT AS SPECIFIED

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NEW ASPHALT AS SPECIFIED

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NEW BASE AS SPECIFIED

AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay_StreetDetails.dwg Plotted: 3/24/2024 12:41 PM By: Cody Tusing Plotted: 3/24/2024 12:41 PM By: Cody Tusing3/24/2024 12:41 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text CONCRETE NOTES: 1. CURB AND GUTTER TO BE REMOVED AND REPLACED WILL BE MARKED IN THE FIELD BY CITY ENGINEER AND AGREED TO WITH CONTRACTOR. CURB AND GUTTER TO BE REMOVED AND REPLACED WILL BE MARKED IN THE FIELD BY CITY ENGINEER AND AGREED TO WITH CONTRACTOR. 2. MATCH GUTTER PAN WIDTH TO EXISTING GUTTER AT START AND STOP OF SEGMENTS BEING REPLACED. MATCH GUTTER PAN WIDTH TO EXISTING GUTTER AT START AND STOP OF SEGMENTS BEING REPLACED. 3. CONCRETE WILL BE CDOT CLASS D (4500psi @ 28day COMPRESSION STRENGTH) CONCRETE WILL BE CDOT CLASS D (4500psi @ 28day COMPRESSION STRENGTH) 3.1. ADDITIONAL REQUIREMENTS AS SPECIFIED IN THE CITY CONSTRUCTION STANDARDS. ADDITIONAL REQUIREMENTS AS SPECIFIED IN THE CITY CONSTRUCTION STANDARDS. 4. SAWCUT ALL JOINTS BETWEEN EXISTING CONCRETE CURB AND GUTTERS TO BE LEFT IN PLACE. SAWCUT ALL JOINTS BETWEEN EXISTING CONCRETE CURB AND GUTTERS TO BE LEFT IN PLACE. 5. AT ALLEYWAY CONNECTIONS TO CURB AND GUTTER, INSERT TWO ", SMOOTH STEEL DOWELS. DOWELS SHALL BE LIGHTLY GREASED WITH FORM RELEASE OIL OR APPROVED AT ALLEYWAY CONNECTIONS TO CURB AND GUTTER, INSERT TWO ", SMOOTH STEEL DOWELS. DOWELS SHALL BE LIGHTLY GREASED WITH FORM RELEASE OIL OR APPROVED 34", SMOOTH STEEL DOWELS. DOWELS SHALL BE LIGHTLY GREASED WITH FORM RELEASE OIL OR APPROVED EQUIVALENT. 6. CURING - CLEAR CURING COMPOUND SHALL BE APPLIED AT A UNIFORM RATE OF NO LESS THAN 1GALLON/175FT OR PER MANUFACTURER RECOMMENDATIONS. CURING - CLEAR CURING COMPOUND SHALL BE APPLIED AT A UNIFORM RATE OF NO LESS THAN 1GALLON/175FT OR PER MANUFACTURER RECOMMENDATIONS. 2 OR PER MANUFACTURER RECOMMENDATIONS. 6.1. CURING COMPOUND SHALL BE APPLIED ONCE BLEED WATER HAS DISSIPATED FROM CONCRETE SURFACE CURING COMPOUND SHALL BE APPLIED ONCE BLEED WATER HAS DISSIPATED FROM CONCRETE SURFACE 6.2. CONCRETE SHALL BE BARRICADED FROM TRAFFIC FOR A MINIMUM OF 7 DAYS. CONCRETE SHALL BE BARRICADED FROM TRAFFIC FOR A MINIMUM OF 7 DAYS. 6.3. COMPOUND SHALL MEET REQUIREMENTS OF ASTM C309 OR C1315 COMPOUND SHALL MEET REQUIREMENTS OF ASTM C309 OR C1315 6.4. CONCRETE ACCELERATES WILL NOT BE ALLOWED. CONCRETE ACCELERATES WILL NOT BE ALLOWED. 7. BASE - IMPORT CDOT CLASS 6 ROAD BASE TO AS NEEDED TO FILL AND COMPACT BASE MATERIALS. SUBGRADE SURFACE SHALL BE HYDRATED & RECOMPACTED AS BASE - IMPORT CDOT CLASS 6 ROAD BASE TO AS NEEDED TO FILL AND COMPACT BASE MATERIALS. SUBGRADE SURFACE SHALL BE HYDRATED & RECOMPACTED AS NECESSARY TO PRIOR TO PLACEMENT OF CONCRETE. 8. OTHER APPLICABLE CONSTRUCTION SPECIFICATIONS FOR CONCRETE WORK ARE SPECIFIED IN THE CITY CONSTRUCTION STANDARDS.OTHER APPLICABLE CONSTRUCTION SPECIFICATIONS FOR CONCRETE WORK ARE SPECIFIED IN THE CITY CONSTRUCTION STANDARDS.

AutoCAD SHX Text CENTERLINE SET MIDWAY BETWEEN CURB & GUTTER. MARKED BY ENGINEER & CONTRACTOR PRIOR TO MILLING

AutoCAD SHX Text 2INCH MILL FROM CURBLINE FULL WIDTH OF STREET. FOLLOW EXISTING STREET CROSSSLOPES

EXISTING ROAD CROWN 1.5% TO 2.5%

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AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/24/2024 12:41 PM By: Cody Tusing Plotted: 3/24/2024 12:41 PM By: Cody Tusing3/24/2024 12:41 PM By: Cody Tusing By: Cody TusingCody Tusing

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EDGE OF MILL SET IN FIELD WITH ENGINEER AND CONTRACTOR

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BEGIN MILL AT VPAN

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EDGE OF MILL SET IN FIELD WITH ENGINEER AND CONTRACTOR

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VIRGINIA AVE

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EDGE OF MILL SET IN FIELD WITH ENGINEER AND CONTRACTOR

GEORGIA AVE

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In Feet: 1" =

0 #### ## ##

C

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Y O

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AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/24/2024 12:41 PM By: Cody Tusing Plotted: 3/24/2024 12:41 PM By: Cody Tusing3/24/2024 12:41 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text

OHIO AVE

AutoCAD SHX Text

RUBY AVE

AutoCAD SHX Text

GOTHIC AVE

AutoCAD SHX Text

EDGE OF MILL AT VPANS

GOTHIC AVE

Graphic Scale

0 20.0 40 80

Title:

Planview Blocks 6 to 8

R e v i s i o n

Dwg No.

C i t y o f

G u n n i s o n

M i l l a e r l a y

Job No.

Drawn by:

Date:

File:

PE:QC:

2024_PW_03

CT

03.07.2024

CT

12thStreet_Mill&Overlay

COG

D a t e

B y

B t

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M i l e s t o n e

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0 #### ## ##

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A

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(9 -8

AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/28/2024 4:20 PM By: Cody Tusing Plotted: 3/28/2024 4:20 PM By: Cody Tusing3/28/2024 4:20 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text

EDGE OF MILL SET IN FIELD WITH ENGINEER AND CONTRACTOR

AutoCAD SHX Text

BEGIN MILL AT VPAN

AutoCAD SHX Text

DENVER AVE

AutoCAD SHX Text

ARTHUR AVE

AutoCAD SHX Text

EDGE OF MILL SET IN FIELD WITH ENGINEER AND CONTRACTOR

AutoCAD SHX Text

LEROY AVE

STORM INLETS REMOVE & CAST IN PLACE

Graphic Scale

0 20.0 40 80

Title:

PlanView Blocks 9 to 10

R e v i s i o n

Dwg No.

C i t y o f

G u n n i s o n

M i l l a e r l a y

Job No.

Drawn by:

Date:

File:

PE:QC:

2024_PW_03

CT

03.07.2024

CT

12thStreet_Mill&Overlay

COG

D a t e

B y

B t

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M i l e s t o n e

Of :

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In Feet: 1" =

0 #### ## ##

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(9 -8

AutoCAD SHX Text C:\PROJECTS\2024\Streets\12th Street\CAD\12thStreet_Mill&Overlay.dwg Plotted: 3/28/2024 4:22 PM By: Cody Tusing Plotted: 3/28/2024 4:22 PM By: Cody Tusing3/28/2024 4:22 PM By: Cody Tusing By: Cody TusingCody Tusing

AutoCAD SHX Text

EDGE OF MILL SET IN FIELD WITH ENGINEER AND CONTRACTOR

AutoCAD SHX Text

LEROY AVE

AutoCAD SHX Text

ELIZABETH AVE

STORM INLETS REMOVE & CAST IN PLACE