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COUNTY GENERAL NOTES
<br />1. NEITHER WORK ACTIVITY NOR STORAGE OF EQUIPMENT, VEHICLES, OR MATERIAL SHOULD OCCUR WITHIN A BUFFER
<br />SPACE.
<br />2 SIGNS ARE ONLY SHOWING TO THE PUBLIC WHEN IN USE.
<br />3. SIGNS AND CHANNELIZING DEVICES MUST BE RETROREFLECTIVE OR ILLUMINATED DURING NIGHT OPERATIONS.
<br />4. SIGN PANEL SIZES 36"X36" MIN. ON ROADS <50mph, 48"x48" ON ROADS z 50mph.
<br />5. SIGNS ARE SPACED PER THE CA 2014 MUTCD (REVISION 9).
<br />6. CHANNELIZING DEVICES SPACING AND TAPER LENGTHS ARE BASED ON THEIR RESPECTIVE CHARTS (SEE CHARTS
<br />THIS PAGE)
<br />7. CONTRACTOR TO NOTIFY THE LOCAL LAW ENFORCEMENT, FIRE, AND AMBULANCE COMPANIES WITHIN 72 HOURS
<br />BEFORE CONSTRUCTION BEGINS.
<br />8. CONTRACTOR TO MAKE SURE ALL TRAFFIC CONTROL EQUIPMENT MEETS ALL AGENCY REQUIREMENTS
<br />9. REMOVE ALL CONFLICTING MARKINGS FOR LONG TERM OPERATIONS (3 DAYS OR LONGER).
<br />10 THE LOCATION OF THE SIGNS AS SHOWN ON THE ILLUSTRATIONS ARE GUIDELINES AND ACTUAL LOCATIONS WILL
<br />DEPEND UPON ALIGNMENT, GRADE, LOCATION OF STREET INTERSECTIONS AND 85% TILE/POSTED SPEED LIMITS/OR
<br />PRIMA FACIE.
<br />11 WHILE CROSSING INTERSECTIONS DURING MOBILE WORK, WORK MUST FOLLOW THE FLOW OF TRAFFIC AND
<br />PROCEED ON A GREEN LIGHT.
<br />12. FULL COMPLIANCE IS REQUIRED WITH THE COUNTY AGENCY.
<br />13 PEDESTRIAN ACCESS MUST BE MAINTAINED AS PER THE CA 2014 MUTCD (REVISION 9) STANDARDS AND ADA
<br />REQUIREMENTS.
<br />14. SIGN SPACING IS PROVIDED IN THE CA 2014 MUTCD (REVISION 9), PART 6. TRAFFIC SPEEDS ARE BASED UPON RADAR
<br />MEASUREMENTS OF MOTORISTS. THE MUTCD ALLOWS FOR A "RANGE" IN SIGN PLACEMENT AND WILL BE PROVIDED
<br />BY DOT. THE 85TH PERCENTILE IS USED WHEN AVAILABLE TO PROVIDE A MORE ACCURATE REPRESENTATION OF
<br />MOTORISTS SPEEDS.
<br />15 ANY WORK WITHIN 200 FT OF A SIGNALIZED INTERSECTION WILL REQUIRE CONTACT AND COORDINATION WITH
<br />COUNTY AGENCY PRIOR TO ANY WORK.
<br />16. QUALITY STANDARD TO MEET REQUIREMENTS OF SECTION 1A.02 OF THE CALIFORNIA MANUAL ON UNIFORM TRAFFIC
<br />CONTROL DEVICES
<br />17. ALL TRAFFIC CONTROL DEVICES INCLUDING SIGNS, BARRICADES, VERTICAL PANELS, DRUMS, WARNING LIGHTS,
<br />ARROWBOARDS, CHANGEABLE MESSAGE SIGNS, CONES AND TUBULAR MARKERS THAT MEET THE REQUIREMENTS OF
<br />AMERICAN TRAFFIC SAFETY SERVICES ASSOCIATION (ATSSA). CA 2014 MUTCD (REVISION 9) SHALL BE USED ON THIS
<br />PROJECT/THIS WORK.
<br />18 THE NCHRP REPORT 476 PROVIDES GUIDELINES FOR DESIGN AND OPERATION OF NIGHTTIME TRAFFIC CONTROL FOR
<br />HIGHWAY MAINTENANCE AND CONSTRUCTION SEE TYPICAL APPLICATIONS NWTA-1 THROUGH NWTA-7 COMPLY WITH
<br />ANSI 107-2004 FOR APPAREL. HIGHWAY CONSTRUCTION WORK LIGHTING SHALL BE PER CONSTRUCTION SAFETY
<br />ORDER 1523 (CALIFORNIA CODE OF REGULATIONS TITLE 8, DIVISIONI, CHAPTER 4, SUBCHAPTER 4, ARTICLE 3,
<br />SECTION 1523 - ILLUMINATIONS).
<br />19. SIDEWALKS AT THE CONSTRUCTION LOCATION MAY BE CLOSED WITH ADEQUATE DETOURS APPROVED BY THE
<br />COUNTY SIDEWALKS MAY ONLY BE CLOSED TO THROUGH TRAFFIC AND SHALL NOT PREVENT LOCAL PEDESTRIANS
<br />ACCESS. DETOURS SHALL NOT INCREASE THE PATH OF TRAVEL BY MORE THAN 500 FT. DETOUR ROUTES SHALL BE
<br />LIMITED TO EXISTING SIDEWALKS, PRIVATE PROPERTIES (SEE BELOW REQUIREMENTS) AND CROSSINGS AT
<br />ROADWAY INTERSECTIONS. TO THE MAXIMUM EXTENT FEASIBLE, THE ALTERNATE CIRCULATION PATH SHALL BE
<br />PROVIDED ON THE SAME SIDE OF THE STREET AS THE DISRUPTED ROUTE. WHERE IT IS FEASIBLE TO PROVIDE A
<br />SAME -SIDE ALTERNATE CIRCULATION PATH AND PEDESTRIANS WILL BE DETOURED, SECTION 6D.02 OF THE CA 2014
<br />MUTCD (REVISION 9) SPECIFIES THAT THE ALTERNATE PATH PROVIDE A SIMILAR LEVEL OF ACCESSIBILITY TO THAT OF
<br />THE EXISTING DISRUPTED ROUTE. THIS MAY INCLUDE THE INCORPORATION OF ACCESSIBLE PEDESTRIAN SIGNALS
<br />(APS), CURB RAMPS, OR OTHER ACCESSIBILITY FEATURES.
<br />20 PEDESTRIANS MAY BE DETOURED ONTO PRIVATE PROPERTY ONLY IF WRITTEN PERMISSION FROM THE PROPERTY
<br />OWNER IS OBTAINED ALONG WITH DOCUMENTATION INDICATING THAT THE COUNTY WOULD NOT BE LIABLE (HOLD
<br />HARMLESS) IN THE EVENT OF AN ACCIDENT.
<br />21 DURING WORK HOURS, AT LEAST ONE WORKER SHALL BE ASSIGNED WITH THE RESPONSIBILITY TO ESCORT ELDERLY,
<br />DISABLED OR ANY OTHER PEDESTRIANS IN NEED OF ASSISTANCE THROUGH THE CONSTRUCTION SITE. A WORKER
<br />ASSIGNED WITH THIS RESPONSIBILITY MAY ALSO PARTICIPATE IN OTHER CONSTRUCTION ACTIVITIES, HOWEVER, THE
<br />ASSIGNED WORKER SHALL BE AWARE OF HIS OR HER RESPONSIBILITIES FOR PROVIDING THIS ASSISTANCE
<br />MEASURES THAT SIMPLY CLOSE THE SIDEWALK, WITH THE EXCEPTION THAT PEDESTRIANS WILL CROSS SOMEWHERE
<br />ELSE DOES NOT ADEQUATELY SATISFY PEDESTRIAN ACCESS PEDESTRIANS SHOULD NEVER BE DIRECTED/
<br />EXPECTED TO CROSS A MULTI -LANE ROADWAY AT ANY LOCATION OTHER THAN AT A SIGNAL (OR ALL -WAY STOP)
<br />ACCOMMODATIONS SHOULD BE MADE ON THE SAME SIDE OF ROADWAY AS WORK.
<br />2014 MUTCD (REVISION 9) SPACING TABLE
<br />Posted Tape, (L) Buffer 10'
<br />Taper Lengths Maximum
<br />11' 12' 'Gone Spacing
<br />Speed Formula Space Offset
<br />Offset Offset
<br />Sign Spacing
<br />L 112L
<br />113L L 12L 113L L 12L 1/3L @ @ @
<br />rer secho,
<br />Map Shift
<br />���� 155' 104' S2'
<br />Shoulder May Shift Shoulder Me/J�e Shift Shoulder Tom/ Tan9�M Conflict
<br />35' 116' "' 38' 1'LS"' 83' 42' '2S" Tay
<br />12'
<br />L SC 04 J
<br />100'-200'
<br />-2--5-
<br />L L= 200' 150' 75•
<br />50• 165• 83' 55' 180• 90, 60, 30' 60• 15'
<br />12D'-240' 1
<br />35 250' 204• 102•
<br />681 225• 112' 75• 245• 123• 82' W, 70• 17•
<br />140'-280• 1
<br />40 305' 267' 133'
<br />89• 293' 147' 98' 320' 160' 107• 40' W. 20'
<br />18D-320' 1
<br />so a1k Mali Sul
<br />Ma; W A el, M 2 MIK, A �
<br />auul_0H
<br />L= 49 55u,
<br />S50• �513001
<br />183• 661 303' 202• 660' 330' 220'
<br />183, �%%�,
<br />7720'
<br />570' 300•
<br />50 570•
<br />680• 330• 220' 720• 360• 240' �U' iuu
<br />SIP
<br />4.1Y 1
<br />65 6451 650' 325'
<br />/3D 700• 350'
<br />217' 715' 358' 230' 780' 390' 260' 501 100• 25'
<br />233• 770' 385' 257' 840• 420' 280' 50• 100• 25'
<br />521Y-780' 1
<br />56D•-840• I
<br />Both are based on
<br />L=Taper Length *Cones shown on the templates are Illustration purposes only
<br />i) 85th %Tile or if not available, then use
<br />S = Speed Exact number of cones required shall be based on cone
<br />spacing,
<br />Posted Speed Limit (PSL)
<br />W = Width (Offset from path of travel taper lengths, actual field Conditions, etc
<br />The conflict spacing shall be used -intermediate and
<br />short-term
<br />protects for taper and tangent sections where there are
<br />no
<br />pavement markings or where there Is a o.n llct between existing
<br />pavement markings and charm 1— a
<br />CA MUTCD 2014 TABLE 6C-1 (REV 9)
<br />MEANING OF LETTER CODES ON
<br />TYPICAL APPLICATION DIAGRAMS
<br />DISTANCE BETWEEN SIGNS
<br />ROAD TYPE
<br />A B C
<br />URBAN -25 MPH OR LESS
<br />100 FEET 100 FEET 100 FEET
<br />URBAN - MORE THAN 25 MPH TO 4D MPH
<br />250 FEET 250 FEET 250 FEET
<br />URBAN - MORE THAN 40 MPH
<br />35D FEET 350 FEET 350 FEET
<br />RURAL
<br />500 FEET 500 FEET 500 FEET
<br />EXPRESSWAY I FREEWAY
<br />1,000 FEET-1,500 FEET 2,64D FEE
<br />SPECIAL SIGN DETAIL
<br />1T
<br />PED :�!I
<br />LWAIT FOR ---FT
<br />IESCORT
<br />�A T
<br />A IF
<br />ALL MEASUREMENTS AR ES IN fNCHESI 4D 115 3D
<br />aE� �60F�REVISIONS PROJECTNO 250297
<br />DRAWN LEV
<br />DESIGNED LEV
<br />CHECKED CAA
<br />DATE
<br />TUNE 6, 2025 SHEET 2 OF 6
<br />®C—FIGHTED MATERIAL of ALMENDARli co85u�INC INC
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