Missouri Standard Plans 2020 for Highway Construction Missouri Department of Transportation This set of standard plans has been approved by the Missouri Highways and Transportation Commission for highway construction projects and constitutes a contract document in accordance with Section 101.2 of the Standard Specifications for Highway Construction. This set of Standard Plans is effective beginning with the January 20(cid:21)1 bid opening. www.modot.org/business/standards_and_specs/standardplans.htm EFFECTIVE: 01/01/2021 MISSOURI HIGHWAYS AND TRANSPORATION COMMISSION MISSOURI STANDARD PLANS FOR HIGHWAY CONSTRUCTION TABLE OF CONTENTS DRAWING TITLE DRAWING TITLE STANDARD NO. OF EFFECTIVE STANDARD NO. OF EFFECTIVE NO. SHEETS DATE NO. SHEETS DATE 203.00E EXCAVATION AND EMBANKEMNT – TYPICAL DETAILS 1 08/01/1998 606.60B MIDWEST GUARDRAIL SYSTEM (MGS) – VERTICAL BARRIER TRANSITIONS 6 04/01/2020 203.02F UNDERGRADING – TYPICAL DETAILS 2 01/01/2004 606.70B MIDWEST GUARDRAIL SYSTEM (MGS) – THRIE BEAM RAIL ON BRIDGE 5 04/01/2018 203.10D TABULATED EARTHWORK AND SECTION DATA 1 02/01/2009 606.80C MIDWEST GUARDRAIL SYSTEM (MGS) – TERMINAL ANCHOR ENDS 7 07/01/2017 203.20G SUPERELEVATION, SPIRALS AND WIDENING (UNDIVIDED HIGHWAY) 4 07/01/2017 606.81B MASH – CRASHWORTHY END TERMINALS – TYPE A – GRADING LIMITS 1 10/01/2019 203.21K SUPERELEVATION, SPIRALS AND WIDENING (DIVIDED HIGHWAY) 3 07/01/2017 607.10V CHAIN-LINK FENCE 1 02/01/2007 203.22 SUPERELEVATION, SPIRALS AND WIDENING 2 07/01/2018 607.11H CHAIN-LINK FENCE FOR RETAINING WALLS 1 06/01/2009 203.35A MAILBOX TURNOUTS 1 08/01/1981 607.20G WOVEN WIRE FENCE 2 07/01/2016 203.40G TYPICAL DETAILS ON AND OFF RAMP 2 10/01/2007 608.00K PAVED APPROACHES 2 07/01/2020 203.41F TYPICAL DETIALS ON AND OFF RAMPS (ROADWAY WITH 6:1 FORESLOPE) 2 01/01/1995 608.10P CONCRETE SIDEWALK 1 04/01/2015 203.50N TYPICAL MEDIAN OPENINGS (DIVIDED HIGHWAYS) 2 04/01/2016 608.20E CONCRETE STAIRS 2 04/01/2015 203.61B DRIVEWAY – TYPE I 1 07/01/2020 608.30A CONCRETE MEDIAN STRIP 1 10/01/2020 203.62E DRIVEWAY – TYPE II 2 07/01/2020 608.40A HANDRAILING 4 01/01/2021 203.63C DRIVEWAY – TYPE III 2 07/01/2020 608.50 CURB RAMPS 4 04/01/2015 203.64E DRIVEWAY – TYPE IV 2 07/01/2020 609.00P CONCRETE CURB, CURB AND GUTTER AND GUTTER 2 08/01/2008 203.65B DRIVEWAY – TYPE V 1 07/01/2020 609.15D PAVED DITCHES 1 07/01/2016 204.00D EMBANKMENT CONTROL – MEASURING DEVICES 1 04/01/1983 609.40S DRAIN BASIN, SHOULDER PAVING AND FILL SLOPES AT BRIDGE ENDS 3 01/01/2017 204.30 PORE PRESSURE MEASUREMENT DEVICES 1 03/01/1996 609.60C ROCK DITCH LINER 1 03/01/1993 401.00C TYPE A2 AND A3 SHOULDERS, SAFETY EDGE SM 3 07/01/2018 609.70C ROCK LINING FOR CULVERT OUTLET 1 10/01/1981 413.20 SCRUB SEAL BROOM CONFIGURATION 1 07/01/2004 611.60R CONCRETE SLOPE PROTECTION 1 07/01/2015 502.05P CONCRETE PAVEMENT AND BASE APPURTENANCES FOR 15 FT. JOINT SPACING 4 10/01/2020 612.20E SAND FILLED IMPACT ATTENUATORS 1 10/01/2018 502.10K DOWEL SUPPORTING UNITS 2 06/01/2010 613.00T PAVEMENT REPAIR 4 0 1 / 0 1 / 2 0 2 0 504.00K CONCRETE APPROACH PAVEMENT 3 10/01/2020 614.10T GRATES AND BEARING PLATES 1 12/01/2005 602.00D RIGHT-OF-WAY AND DRAIN MARKERS 2 01/01/2003 614.11D CURVED VANE GRATE AND FRAME 1 01/01/2021 604.05D PIPE CULVERT HEADWALLS – TYPES S 2 08/01/2006 614.30E MANHOLE AND FRAME COVERS 2 07/01/1996 604.10E PIPE CULVERT HEADWALLS – ENERGY DISSIPATOR FOR 18” CONCRETE PIPE 1 07/01/2001 616.10AW TEMPORARY TRAFFIC CONTROL DEVICES 9 07/01/2020 604.11E PIPE CULVERT HEADWALLS – ENERGY DISSIPATOR FOR 24” CONCRETE PIPE 1 07/01/2001 617.10M PERMANENT CONCRETE TRAFFIC BARRIER 11 10/01/2020 604.12E PIPE CULVERT HEADWALLS – ENERGY DISSIPATOR FOR 30” CONCRETE PIPE 1 07/01/2001 617.20F TEMPORARY CONCRETE TRAFFIC BARRIER 8 01/01/2021 604.13E PIPE CULVERT HEADWALLS – ENERGY DISSIPATOR FOR 36” CONCRETE PIPE 1 07/01/2001 619.10J PAVEMENT EDGE TREATMENT 1 10/01/2017 604.14E PIPE CULVERT HEADWALLS – ENERGY DISSIPATOR FOR 42” CONCRETE PIPE 1 07/01/2001 620.00L PAVEMENT MARKING 5 10/01/2016 604.15E PIPE CULVERT HEADWALLS – ENERGY DISSIPATOR FOR 48” CONCRETE PIPE 1 07/01/2001 620.10G TEMPORARY PAVEMENT MARKING 5 07/01/2017 604.29C DROP INLET- TYPE X 2 04/01/2018 625.00 HOLE PATTERN FOR PAVEMENT SLAB STABILIZATION 1 10/01/1998 604.30G CONCRETE MANHOLES 2 02/01/2009 626.00H RUMBLE STRIPS 2 04/01/2009 604.40F PIPE COLLARS 2 10/01/2000 604.70 SLOTTED DRAIN 2 03/01/1994 605.10I PAVEMENT UNDERDRAINAGE 4 06/01/2013 606.00AY GUARDRAIL 7 01/01/2020 606.01F MEDIAN PIER PROTECTION 9 08/01/2012 606.22U BRIDGE ANCHOR SECTION – SAFTEY BARRIER CURB ON BRIDGE 6 07/01/2016 606.23J BRIDGE ANCHOR SECTION - THRIE BEAM RAIL ON BRIDGE 5 07/01/2016 606.30L GUARDRAIL - TERMINAL ANCHOR ENDS 7 04/01/2017 606.31B CRASHWORTHY END TERMINALS – TYPE A – GRADING LIMITS 1 10/01/2019 AAA 606.40D ONE-STRAND ACCESS RESTRAINT CABLE 2 07/01/2004 606.41M THREE-STRAND GUARD CABLE 7 04/01/2019 606.50D MIDWEST GUARDRAIL SYSTEM (MGS) 8 01/01/2019 606.51 MIDWEST GUARDRAIL SYSTEM (MGS) – MEDIAN PIER PROTECTION 2 04/01/2018 EFFECTIVE: 001/01/2021 MISSOURI HIGHWAYS AND TRANSPORATION COMMISSION MISSOURI STANDARD PLANS FOR HIGHWAY CONSTRUCTION TABLE OF CONTENTS DRAWING TITLE DRAWING TITLE STANDARD NO. OF EFFECTIVE STANDARD NO. OF EFFECTIVE NO. SHEETS DATE NO. SHEETS DATE 703.10J CONCRETE SINGLE BOX CULVERT – STRAIGHT WINGS (SQUARED) 3 01/01/2021 901.30F HIGHWAY LIGHTING – BASE MOUNTED CONTROL STATION 2 04/01/2005 703.11J CONCRETE SINGLE BOX CULVERT – FLARED WINGS (SQUARED) 3 01/01/2021 901.80D HIGHWAY LIGHTING – POWER SUPPLY ASSEMBLY – SECONDARY SERVICE 2 04/01/2002 703.12J CONCRETE SINGLE BOX CULVERT – STRAIGHT WINGS (LEFT ADVANCE) 3 01/01/2021 901.85B HIGHWAY LIGHTING SYMBOLS 1 04/01/2018 703.13J CONCRETE SINGLE BOX CULVERT – FLARED WINGS (LEFT ADVANCE) 3 01/01/2021 902.00P TRAFFIC SIGNALS 2 07/01/2018 703.14J CONCRETE SINGLE BOX CULVERT – STRAIGHT WINGS (RIGHT ADVANCE) 3 01/01/2021 902.10Q TRAFFIC SIGNALS – CONTROLLERS CONDUIT LOCATION 1 04/01/2005 703.15E CONCRETE SINGLE BOX CULVERT – FLARED WINGS (RIGHT ADVANCE) 3 01/01/2021 902.15K TRAFFIC SIGNALS – POWER SUPPLY ASSEMBLY 3 07/01/2004 703.16 CONCRETE SINGLE BOX CULVERT – CUT SECTIONS 1 01/01/2021 902.20G TRAFFIC SIGNALS – CONCRETE PULL BOXES 3 04/01/2019 703.17 CONCRETE SINGLE BOX CULVERT – MEMBER SIZES AND REINFORCEMENT 14 04/01/2011 902.21C TRAFFIC SIGNALS – TELEPHONE INTERCONNECT 1 03/01/1996 703.37C CONCRETE BOX CULVERT – EXTERIOR WING REINFORCEMENT 2 04/01/2011 902.30P TRAFFIC SIGNALS – POST BASES 2 10/01/2018 703.38A CONCRETE BOX CULVERT – CUTTING DETAILS 2 10/01/2009 902.40R TRAFFIC SIGNALS – TUBULAR STEEL POSTS 3 04/01/2018 703.40H CONCRETE DOUBLE BOX CULVERT – STRAIGHT WINGS (SQUARE) 3 01/01/2021 902.50M TRAFFIC SIGNALS – INDUCTION LOOP DETECTORS 2 04/01/2020 703.41H CONCRETE DOUBLE BOX CULVERT – FLARED WINGS (SQUARE) 3 01/01/2021 902.70P TRAFFIC SIGNALS – RIGID SPAN WIRE DETAILS 2 01/01/2021 703.42H CONCRETE DOUBLE BOX CULVERT – STRAIGHT WINGS (LEFT ADVANCE) 3 01/01/2021 902.80L TRAFFIC SIGNALS – TRAFFIC SIGNAL SYMBOLS 1 04/01/2020 703.43H CONCRETE DOUBLE BOX CULVERT – FLARED WINGS (LEFT ADVANCE) 3 01/01/2021 903.01J STANDARD ARROW DETAILS 2 10/01/2016 703.44H CONCRETE DOUBLE BOX CULVERT – STRAIGHT WINGS (RIGHT ADVANCE) 3 01/01/2021 903.02AP HIGHWAY SIGNING 8 10/01/2019 703.45C CONCRETE DOUBLE BOX CULVERT – FLARED WINGS (RIGHT ADVANCE) 3 01/01/2021 903.03BN POST INSTALLATION AND SIGN MOUNTING DETAILS 1 6 01/01/2021 0 703.46 CONCRETE DOUBLE BOX CULVERT – CUT SECTION 1 01/01/2021 903.04F HIGHWAY SIGNING – WEIGH STATION 1 02/01/2012 703.47 CONCRETE DOUBLE BOX CULVERT – MEMBER SIZES AND REINFORCEMENT 27 10/01/2011 903.05K HIGHWAY SIGNING – TUBULAR SUPPORT STEEL – TYPE S, ONE TUBE 2 01/01/2021 703.60E CONCRETE BOX STRUCTURE – PIPE INLET 1 07/01/2001 903.06K HIGHWAY SIGNING – TUBULAR SUPPORT STEEL – TYPE S, TWO TUBE 2 01/01/2021 703.80H CONCRETE TRIPLE BOX CULVERT – STRAIGHT WINGS (SQUARE) 3 01/01/2021 903.07K HIGHWAY SIGNING – TUBULAR SUPPORT STEEL – TYPE C 2 01/01/2021 703.81H CONCRETE TRIPLE BOX CULVERT – FLARED WINGS (SQUARE) 3 01/01/2021 903.08J HIGHWAY SIGNING – TUBULAR SUPPORT STEEL – TYPE B 2 01/01/2021 703.82H CONCRETE TRIPLE BOX CULVERT – STRAIGHT WINGS (LEFT ADVANCE) 3 01/01/2021 903.10BD OVERHEAD SIGN TRUSSES – ALUMINUM 6 001/01/2021 703.83H CONCRETE TRIPLE BOX CULVERT – FLARED WINGS (LEFT ADVANCE) 3 01/01/2021 903.12AA OVERHEAD SIGN TRUSSES – BUTTERFLY AND CANTILEVER STRUCTURAL STEEL 7 01/01/2021 703.84H CONCRETE TRIPLE BOX CULVERT – STRAIGHT WINGS (RIGHT ADVANCE) 3 01/01/2021 903.60AC OVERHEAD SIGN TRUSSES – STRUCTURAL STEEL 5 01/01/2021 703.85C CONCRETE TRIPLE BOX CULVERT – FLARED WINGS (RIGHT ADVANCE) 3 01/01/2021 703.86 CONCRETE TRIPLE BOX CULVERT – CUT SECTIONS 1 01/01/2021 703.87 CONCRETE TRIPLE BOX CULVERT – MEMBER SIZES AND REINFORCEMENT 27 12/01/2011 706.35H BAR SUPPORTS FOR CONCRETE REINFORCEMENT 1 07/01/2004 712.40L STEEL DAMS AT EXPANSION JOINTS 1 10/01/2019 725.00C CORRUGATED METAL PIPE INSTALLATION METHODS 5 04/01/2011 725.31C METAL CURTAIN WALL AND METAL INLETS 1 07/01/2004 726.30J RIGID CULVERT INSTALLATION METHODS 2 04/01/2015 730.00E THERMOPLASTIC PIPE INSTALLATION METHODS 1 04/01/2015 731.00U PRECAST MANHOLES 2 07/01/2016 731.10S PRECAST DROP INLET 8 07/01/2016 732.00S FLARED END SECTION 3 04/01/2016 732.05D BEVELED PIPE END TREATMENT 2 01/01/2021 732.10H SAFETY SLOPE END SECTION 3 01/01/2021 733.00 PRECAST CONCRETE BOX CULVERT TIES 1 04/01/2018 806.10J TEMPORARY EROSION CONTROL MEASURES 6 04/01/2019 808.00 TYPICAL PLANTING ILLUSTRATIONS 3 07/01/2004 901.00AB HIGHWAY LIGHTING – POLES, FOUNDATION & APPURTENANCES FOR 30’ M.H. 4 01/01/2021 901.01AJ HIGHWAY LIGHTING – POLES, FOUNDATION & APPURTENANCES FOR 45’ M.H. 6 01/01/2021 901.02B HIGHWAY LIGHTING – CABLE, CONDUIT AND TRENCHING 1 04/01/2002 ---------------------------------------------------,□ w <f D RIGID PAVEMENT FLEXIBLE PAVEMENT zD < RIGID PAVEMENT FLEXIBLE PAVEMENT Dw -~- ! --·-- -------[Iv"-- ~~I V<w_>J AITTTII1lllllllllllnl111111[1~ > ,,,. ~ <__JJ u z D 1.)"" 0:: .............. ,...._ fu I.,,].., w 1..-J.,,.,.L.-i.-- i L, w_J z --- !! w w SOLID AREA INDICATES ADDITIONAL SOLID AREA INDICATES ADDITIONAL SOLID AREA INDICATES OJ WAARRHEEE AR EU TSDES DTAB. EB ILAIDZDEEDD STDH OUPALYD ERLSIM ITS WARHEEAR E TOF ULBLE WADIDDTEHD TBOA SEP AYI S LUIMSEITDS. SAWHDHOEDURITEL IDOSENRTASAL B AILREMEIZ BEANDNO KT MUENSTE D. SAWODHLEDRIIDET IOFANURALELAL EWINMIDDBTAICHN AKTMBEAESNS ET V<~:r>: IS NOT USED. fw w :r: V> EXCAVATION PAY LIMITS EMBANKMENT LIMITS V> :r: f- z D zf w i--SLOPE STAKE nM4IN' . 2: 1 n4M'I N. V0aw~>:_: FLOW LINE 2: 1 ROU1 oND' ING SEE SECTION DATA l j FOR SLOPE - ---- GROUND LINE z z -----------....... -, ' ' ' ' '~ ---------,,_____TM_OA_PTt ,E_OR_FI_ A_LS _T_A!V_B.LA_ER_ IAO_RB L_SEE, M_SIE-_SET A PBLLAEN SI FLOW LINE -N RBOAACDKW SALYO PE SEEV APRL A. NS -N RBOAACDKW SALYO PE ' ' STABLE MATERIAL (VERTICAL) LEVEE LEVEE AND DITCH ND R MA L ~ ' , (SEE SECTION DATA FOR DETAILS) ROADWAY ', LEVEE AND/OR DITCH MAY BE LOCATED SLOPE i BACK OF BACKSLOPE WHEN CONDITIONS i REQUIRE. USE DITCH ONLY WHERE i INDICATED OR WHERE REQUIRED FOR SEMI-STABLE MATERIAL ~ DRAINAGE. (SLOPE AS SHOWN ON PLANS DR AS DIRECTED) INTERCEPTION DITCH AND/OR LEVEE BACKSLOPES IN STABLE AND SEMI-STABLE MATERIAL GENERAL NOTES: 1 o' LJ SUBSURFACE LOGS OF MATERIALS OBTAINED DURING THE SOIL SURVEY FOR THE PURPOSE OF CUT CLASSIFICATION MAY BE ROADWAY GROUND A,CQU~IRED FRO-M THE DISTRICT OFFICE UPON REQUEST. SLOPE GROUND LINE LINE ROADWAY BACKSLOPE MISSOURI HIGHWAYS AND TRANSPORTATION COMMISSION 105 WEST CAPITOL JEFFERSON CITY, MO 65102 5' 5' 1 o' 1-888-ASK-MODOT (1-888-275-6636) ROUNDING SLOPE STAKE EXCAVATION AND AT TOE OF ROADWAY FILL SLOPE AT TOP OF ROADWAY BACKSLOPES EMBANKMENT TYPICAL DETAILS PARABOLIC ROUNDING SHEET NO, DATE EFFECTIVE: 08/01/1998 203.00E 1 OF 1 DATE PREPARED: 8/21/2009 zD <t SLOPE SAME AS SHOULDER EXCEPT FOR FLEXIBLE Dw PAVEMENTS HAVING FULL WIDTH BITUMINOUS <_Jt STABLIZED BASE COURSE WHERE THE SLOPE w V> SHALL BE THE SAME AS BOTTOM OF BASE. > _J <_Jt u ><'.W 'lI. PAVEMENT e0zD: : C U l/l u CXl D <I: I w ~ 0:: co w_J z w w OJ V> <t :r: UNDERGRAD ING LIMITS e w w :r: V> IN ROCK OVER ENTIRE WIDTH OF ROADBED WITH 18" ROCK BASE V> :r: e- z D e z SLOPE SAME AS SHOULDER EXCEPT FOR FLEXIBLE w PAVEMENTS HAVING FULL WIDTH BITUMINOUS Vw> 0:: STABLIZED BASE COURSE WHERE THE SLOPE O,_ SHALL BE THE SAME AS BOTTOM OF BASE. ~ <_Jt w V> TYPE 5 <t - AGGREGATE BASE PAVEMENT N /» ,Y)>Y»Y>-.Y>;.y>;. / - / - / . ( / _ / _ / _ /, y>;y>;y)>_y, '------~,'it' UNDERGRAD ING I UNDERGRAD ING LIMITS LIM ITS IN ROCK OVER ENTIRE WIDTH OF ROADBED WITH TYPE 5 AGGREGATE BASE ORIGINAL GROUND LINE 'l. I SLOPE SAME AS ABOVE , ORIGINAL ROCK LINE ' UNDERGRAD ING UNDERGRAD ING ,~- LIMITS LIMITS MISSOURI HIGHWAYS AND TRANSPORTATION COMMISSION 105 WEST CAPITOL IN ROCK OVER PARTIAL WIDTH OF ROADBED JEFFERSON CITY, MO 65102 1-888-ASK-MODOT (1-888-275-6636) UNDERGRAD ING TYPICAL DETAILS SHEET NO. DATE EFFECTIVE: 01/01/2004 203.02F DATE PREPARED: 8/21/2009 1 OF 2 zD <t Dw ORIGINAL GROUND LINE <w_Jt V> SLOPE SAME AS ABOVE > _J NO HEAVY RED PLASTIC CLAY, FIRECLAY <_Jt u OR OTHER UNSUITABLE SUBGRADE MATERIAL z TO BE PLACED ABOVE THIS LINE. D e0: : u SLOPE SAME AS ABOVE w w_J ______ ..J r---,- ------------------ zw w i i OJ ii i N V<:r>t: i i ~ e CUT FILL ww:r: V> IN UNSUITABLE MATERIAL ~ :r: UNDERGRADING LIMITS e- z <FLEXIBLE OR RIGID PAVEMENTS> D e z w Vw> 0:: a_ ~ <_Jt w V> <t UNDERGRAD ING SAME LIMITS I IN ROCK OR UNSUITABLE MATERIAL) UNDERGRADING LIMITS <EARTH OR AGGREGATE TYPE SURFACE> G,ENER~AL NOT-ES: MISSOURI HIGHWAYS AND TRANSPORTATION COMMISSION 105 WEST CAPITOL JEFFERSON CITY, MO 65102 1-888-ASK-MODOT (1-888-275-6636) UNDERGRAD ING TYPICAL DETAILS SHEET NO. DATE EFFECTIVE: 01/01/2004 203.02F 2 OF 2 DATE PREPARED: 8/21/2009 SHOULDER POINT PROFILE GRADE SLOPE STAKE SLOPE STAKE SLOPE POINT SHOULDER POINT POINT zD< t POINT SHOULDER POINT Dw SHOULDER POINT <w_Jt V> > STAKE _J <_Jt u z D >0: : u DITCH~ w POINT w_J z DITCH LEFT RIGHT DITCH WIDTH ww <Il WIDTH V> <t FIGURE B I ~ FIGURE A > w w I V> ~ OUTSIDE EDGE MED I AN >I - SLOPE STAKE ELEVATION z POINT INSIDE EDGE SHOULDER POINT D PROFILE GRADE PROFILE GRADE >z w Vw> 0:: a_ ~ POINT _J w<l V> ROCK BENCH L R ROADBED #1 ROADBED #2. <l WIDTH FIGURE C SLOPE STAKE POINT PROFILE GRADE PROFILE GRADE DITCH POINT SLOPE STAKE POINT SHOULDER POINT I. .. ID ITCH WIDTH FIGURED \;:~D- EDGE OF MISSOURI HIGHWAYS AND TRANSPORTATION TRAVELED SHOULDER COMMISSION POINT 105 WEST CAPITOL SHOULDER JEFFERSON CITY, MO 65102 POINT 1-888-ASK-MODDT <1-888-275-66361 I DITCH .. WIDTH CLEAR POINT TABULATED EARTHWORK SLOPE STAKE POINT AND SECTION DATA .I SLOPE STAKE CLEAR ZONE CLEAR ZONE POINT HALF SECTION HALF SECTION SHEET ND. CUT FIGURE E CUT DDAATTEE EPFRFEEPCATRIVEED:: 0122//0118//22000089 203.10D 1 OF 1 MULTILANE FACTORS FOR "L" z0 "' 0w_ , 1.0 LANE ROTATED (2 LANE ROADBED l = 1.00 "' CONSTANT SUPERELEVATION 1.5 LANE ROTATED ( 3 LANE ROADBED l = 1.25 Vw) 2.0 LANE ROTATED (4 LANE ROADBED l = 1.50 >_ , _, 2.5 LANE ROTATED ( 5 LANE ROADBED l = 1.75 "' OVERALL P. I . 3.0 LANE ROTATED (6 LANE ROADBED l = 2.00 zu 3.5 LANE ROTATED ( 7 LANE ROADBED l = 2.25 D ,Q, (l'. fu w_, w z w w a, MAXIMUM RADIUS FOR USE OF A V) <i SPIRAL CURVE TRANSITION I ~ DESIGN SPEED MAXIMUM RADIUS CFTl fw w 30 456 VI ) 35 620 V) ,,_;.,,,. /.,, . / ~ 40 810 fI - ..... -: :::--- '-':', , 45 1025 zD .,,. ____ __._, ,.;-✓-::---- '':.,,- .._, 50 1265 zf __ ,, j '1'_;:;;.--:er ~::--.::::::.-, :::::._, "'- , 6550 11583212 V[(wwlL'). CIRCULAR CURVE 65 2138 ~ 70 2479 _, CONSTANT WIDENING <wi V) TABLE NOTE: THE EFFECT OF SPIRAL CURVE <i TRANSITION ON LATERAL ACCELERATION IS LIKELY TD BE NEGLIGIBLE FOR LARGER RADII. SPIRALED CURVE AND WIDENING TRANSITIONS GENERAL NOTES: A PRACTICAL CONTROL FOR THE LENGTH OF SPIRAL "Ls" CONSTANT SUPERELEVATJON IS CONSIDERED TO BE THE SUPERELEVATION RUNOFF "L", SEE STANDARD PLANS 203.22 SHEET 1 OF 2. "W" THE WIDENING FOR SURFACING AT INSIDE SHOULDERS, SEE STANDARD PLANS 203.22 SHEET 2 OF 2. WIDENING TRANSITION VARIES IN DIRECT PROPORTION TD DISTANCE. SPIRAL CURVES ARE USED ON ALL ROADWAYS THAT HAVE DESIGN TRAFFIC GREATER THAN 400 VEHICLES PER DAY, AND HAVE A RADIUS LESS THAN THE VALUES LISTED IN THE "MAXIUM RADIUS FOR USE OF A SPIRAL CURVE TRANSITION" TABLE. MISSOURI HIGHWAYS AND TRANSPORTATION COMMISSION 1 05 WEST CAPITOL JEFFERSON CITY, MO 65102 1-888-ASK-MODOT (1-888-275-6636) CONSTANT WIDENING SUPERELEVATION SPIRALS AND WIDENING UNDIVIDED HIGHWAYS SUPERELEVATION RUNOFF AND WIDENING TRANSITIONS WITHOUT THIS SHEET HAS BEEN SIGNED, SEALED AND DATED ELECTRONICALLY, SPIRALS SHEET NO, DATE EFFECTIVE: 07/01/2017 203.20G DATE PREPARED: 5/1/2017 1 OF 4 z0 SUPERELEVATIDN RUNOFF = L -0: (SEE STANDARD PLANS 203.22 SHEET 1 OF 2) 0w_ , -w0: V) >_ , _, PROFILE GRADE F ou1s1DE [OGE -u0 : pROFllE □ ,\/[LED ~AY z OF 1RM z (Dl' . 1B L/3 D fu w_, il PROFILE GRADE I w il GRADE~----- <>( z ::__:_:..;~3'-'"-=--=--------------------------0------------------------------ - =__JJi w_J aww, CROWN P. C. OR P. T. LL 0Ww:: <VI )i PROFJLE OF Q_ ~ "c fl OGE V=)i fw w I X X V) '.12 I f- NOTE: z D A-A TD B-B IS THE TANGENT RUNDUT. SHORT VERTICAL CURVES MAY BE zfw INSERTED AT POINTS "C" BY EYE Vw) X =L x NC(o/o) ADJUSTMENTS OF STAKES OR FORMS (nl_'. e(%) IN THE FIELD. '.12 _, <wi V) <i z z z 3c OUTSIDE INSIDE 3c OUTSIDE INSIDE 3c D0: : LANE LANE D0: : LANE LANE D0: : u u u _J _J _J <( PROFILE <( PROFILE PROFILE <( 20 :: GRADE 20 :: GRADE GRADE 20 :: zD zD ELEVATION ELEVATION zD 0% Slope CROWN CROWN CROWN SECTION A-A SECTION B-B il OUTSIDE INSIDE LANE LANE PROFILE GRADE z it D I- z I z ( 2) <( D3c OUTSIDE INSIDE 3c __jJW> 0:: D =i _J u LANE LANE u0: : ( 1) LLW0:: <_J( _J PLANE SURFACE Qw_ MISSOURI HIGHWAYS AND TRANSPORTATION 20 :: PROFILE 2< ( V=)i COMMISSION zD GRADE D0: : 1 05 WEST CAPITOL z JEFFERSON CITY, MO 65102 ( 1) FULL S.E. FOR 2I PAVEMENT WIDTH 1-888-ASK-MODOT (1-888-275-6636) IF GREATER THAN CROWN SLOPE. CROWN ( 2) FULL S.E. FOR 2I PAVEMENT WIDTH. SUPERELEVATION SECTION c-c SPIRALS AND WIDENING SECTION D-D UNDIVIDED HIGHWAYS CASE NUMBER 1 THIS SHEET HAS BEEN SIGNED, SEAL.ED AND DATED (WHERE HIGH POINT OF TRAVELED WAY IS AT CENTERLINE ON TANGENT SECTION) ELECTRONICALLY. NOTE: USE FOR 2 LANE TRAFFIC ROADS ONLY. PAVEMENT REVOLVED ABOUT ITS i. SHEET NO, DATE EFFECTIVE: 07/01/2017 203.20G 2 OF 4 DATE PREPARED: 5/1/2017 NOTE: z0 SHORT VERTICAL CURVES MAY BE L (SEE STANDARD PLANS 203.22 SHEET 1 OF 2) -0: INSERTED AT POINTS uCu BY EYE 0w_ , ADJUSTMENTS OF STAKES OR FORMS -w0: IN THE FIELD. V) >_ , _, -u0 : z (w_/) I'.:z: : (fDul ' . <Zl00w>/::(D:: l W.0_. J. EDGE OF PAVEMENT L/3 (w=D0_.:/.:). iw<>fw_ J( zawwww_ ,, f- (_/) <V)i I 0:: ~ 0 fw w lie u f- VI ) II D... D... '.12 X I f- z D SUPERELEVATION RUNOFF L + X zf w Vw) (l'. n_ '.12 _, <wi V) <i OUTSIDE EDGE OF INSIDE EDGE OF PAVEMENT (REF. WIDTH OF PAVEMENT PAVEMENT (REF. TO HORIZ. CURVE) TO HORIZ. CURVE) OUTS I DE EOG :r:.------i--~"'czOT'"----- f- 3' 0 0 0 P.C. 3' w / OR w PLANE SURF ACE :zfw:, ; D0_. J.. P.T. (0>w_:/:) w (_/) l/lW > ZD... <(( ]_~--;----.------- <0f-:: ((_0_/J) SECTION E-E OUTSIDE EDGE OF I NS IDE EOG PAVEMENT (REF. WIDTH OF PAVEMENT TO HORIZ. CURVE) PLAN OF ALIGNMENT I NS I DE EDGE OF FOR CASE NUMBER 2 PAVEMENT (REF. TO HORIZ. CURVE) MISSOURI HIGHWAYS AND TRANSPORTATION COMMISSION 1 05 WEST CAPITOL JEFFERSON CITY, MO 65102 SECTION F-F 1-888-ASK-MODOT (1-888-275-6636) CASE NUMBER 2 SUPERELEVATION (WHERE TRANSVERSE SLOPE ON TANGENT SECTION IS OPPOSITE TO SLOPE OF SUPERELEVATION) SPIRALS AND WIDENING NOTE: PAVEMENT REVOLVED ABOUT ITS INSIDE EDGE WITH REFERENCE TD THE HORIZONTAL CURVE WHICH IS BEING APPROACHED. UNDIVIDED HIGHWAYS THIS SHEET HAS BEEN SIGNED, SEAL.ED AND DATED STRAIGHT LINE METHODS OF ATTAINING SUPERELEVATION ELECTRONICALLY. SHEET NO, DATE EFFECTIVE: 07/01/2017 203.20G 3 OF 4 DATE PREPARED: 5/1/2017