Comments
Description
Transcript
411 07/01/06 1 of 10 REVISIONS
REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 1 of 10 Index No. 411 Extended Pier or Bent Setback Limit X (Length Of Advancement) Design Speed Beginning Of Length Of Need Back Of Pier or Bent Hazard Free, Traversable Slopes Pier or Bent Inside Setback Distance 45 = 16 (D-d) 50 = 13 (D-d) See Detail ’A’ D Distance NOTE: d 30’ Setback X (Length Of Advancement) Ft. mph Barrier Gutter Line Length of Advancement determined from the diagrams and equations shown establishes the location of Type 3 Object Marker When Edge Of Traffic Line Pier Protection Barrier Required (See Index 400, the upstream beginning length of need for a Pier Protection Barrier, however, the Length of Point Of Departure Advancement for the combination of Pier Protection Barrier and required guardrail can be no less 42" or 54" Pier Protection Barrier - 50’ Min. General Note No. 21) Guardrail Transition, See Index 410, Sheet 20 than that required by other details of Index 400. (LEFT SIDE OPPOSITE HAND) ONE-WAY TRAFFIC Equation Variables: D = Distance in feet from the near edge of the near approach traffic lane to either (a) the back of pier, when the pier is located inside the Setback Distance or (b) the Setback Distance, when the PPB pier extends to or goes beyond the Setback Distance. For left side piers on two-way undivided De par ture facilities, D is measured from the inside edge of the near approach traffic lane. Lin e d = Distance in feet from the near edge of the near approach traffic lane to the Pier Protection d Barrier gutter line at its intersection with the departure line or the face of guardrail at its Pier Protection Barrier intersection with the departure line. For left side hazards on two-way undivided facilities, d is Barrier Gutter Line measured from the inside edge of the near approach traffic lane. Edge Of Traffic Lane DETAIL ’A’ (Guardrail not shown for clarity) X (Length Of Advancement RA) D (LA) Distance 30’ Setback d (LA) De e L tur par B PP Pier or Bent Inside Setback Distance Hazard Free, Traversable Slopes See Detail ’A’ (Typ.) d ) (LA ine D (RA) Hazard Free, Traversable Slopes Barrier Gutter Line Edge Of Traffic Lane Pier Protection Barrier (RA) X (Length Of Advancement LA) Beginning Of Length Of Need (RA) Back Of Pier or Bent Distance Beginning Of Length Of Need (LA) (RA) Setback Limit 30’ Setback Extended Pier or Bent (LA) Setback Limit Point Of Departure RIGHT APPROACH (RA) Point Of Departure (LA) LEFT APPROACH (LA) 42" or 54" Pier Protection Barrier - 50’ Min. NOTE: See Index 400 for Clear TWO-LANE TWO-WAY TRAFFIC Zone and Horizontal Clearance Length of Advancement Diagrams. PPB = Pier Protection Barrier LENGTH OF ADVANCEMENT DIAGRAMS - PIER PROTECTION BARRIER WITH GUARDRAIL CONTINUATION REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 2 of 10 Index No. 411 Extended Pier or Bent Setback Limit X (Length Of Advancement) Beginning Of Length Of Need Hazard Free, Traversable Slopes PPB Ap pro De ach par ture Lin e Pier or Bent Inside Setback Distance D Distance Barrier Gutter Line d 30’ Setback Back Of Pier or Bent Type 3 Object Marker When Edge Of Traffic Lane Pier Protection Barrier Point Of Departure Required (See Index 400, 42" or 54" Pier Protection Barrier - 50’ Min. 32" Concrete Barrier Wall, See Index 410 General Note No. 21) (LEFT SIDE OPPOSITE HAND) ONE-WAY TRAFFIC X (Length Of Advancement RA) D D (LA) Distance d (LA) ) A e (L Lin 30’ Setback PPB Pier or Bent Inside Setback Distance Barrier Gutter Line Hazard Free, Traversable Slopes PPB De par ture e (R A) Lin d ture r epa D (RA) Hazard Free, Traversable Slopes Edge Of Traffic Lane Pier Protection Barrier (RA) X (Length Of Advancement LA) Beginning Of Length Of Need (RA) Back Of Pier or Bent Distance Beginning Of Length Of Need (LA) (RA) Setback Limit 30’ Setback Extended Pier or Bent (LA) Setback Limit Point Of Departure RIGHT APPROACH (RA) Point Of Departure (LA) LEFT APPROACH (LA) 32" Concrete Barrier Wall, See Index 410 42" or 54" Pier Protection Barrier - 50’ Min. 32" Concrete Barrier Wall, See Index 410 TWO-LANE TWO-WAY TRAFFIC NOTES: See Index 400 for Clear Zone and Horizontal Clearance Length of Advancement Diagrams. PPB = Pier Protection Barrier See Notes on Sheet 2. LENGTH OF ADVANCEMENT DIAGRAMS - PIER PROTECTION BARRIER WITH CONCRETE BARRIER WALL CONTINUATION REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 3 of 10 Index No. 411 Extended Pier or Bent Setback Limit X (Length Of Advancement) Beginning Of Length Of Need Back Of Pier or Bent Required (See Index 400, See Detail ’B’ Crash Wall PPB Ap pro d D Distance 30’ Setback Type 3 Object Marker When Hazard Free, Traversable Slopes Pier or Bent Inside Setback Distance ach De par ture Lin e General Note No. 21) Edge Of Traffic Lane Barrier Gutter Line Point Of Departure Pier Protection Barrier Guardrail Transition, See Index 410, Sheet 20 42" or 54" Pier Protection Barrier PPB De par with Crash Walls - 50’ Min. Pier or (LEFT SIDE OPPOSITE HAND) ture Lin e Crash Wall Bent 7’ ONE-WAY TRAFFIC M in . d Pier Footing Pier Protection Barrier Edge Of Traffic Lane DETAIL ’B’ (Guardrail not shown for clarity) (LA) Setback Limit (RA) Setback Limit Beginning Of Length Of Need (LA) X (Length Of Advancement RA) Barrier Gutter Line Edge Of Traffic Lane Hazard Free, Traversable Slopes Crash Wall (Typ.) d See Detail ’B’ (Typ.) (RA) Distance 30’ Setback d P (LA) t par De PB D (LA) ) A e (L Lin ure Distance Pier or Bent Inside Setback Distance D (RA) Hazard Free, Traversable Slopes 30’ Setback X (Length Of Advancement LA) or Bent Extended Pier Back Of Pier or Bent PP B D e par tur e L in e (R A ) Point Of Departure RIGHT APPROACH (RA) Point Of Departure (LA) LEFT APPROACH (LA) NOTES: See Index 400 for Clear 42" or 54" Pier Protection Barrier with Crash Walls - 50’ Min. Zone and Horizontal Clearance Length of Advancement Diagrams. PPB = Pier Protection Barrier TWO-LANE TWO-WAY TRAFFIC See Notes on Sheet 2. LENGTH OF ADVANCEMENT DIAGRAMS - PIER PROTECTION BARRIER WITH CRASH WALL AND GUARDRAIL CONTINUATION REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 4 of 10 Index No. 411 X (Length Of Advancement) Setback Limit Beginning Of Length Of Need Required (See Index 400, Crash Wall d D Distance Type 3 Object Marker When 30’ Setback Hazard Free, Traversable Slopes Pier or Bent Inside Setback Distance PPB App roac Dep h artu re L ine Barrier Gutter Line General Note No. 21) Point Of Departure Edge Of Traffic Lane Pier Protection Barrier 42" or 54" Pier Protection 32" Concrete Barrier Wall, See Index 410 Barrier with Crash Walls - 50’ Min. (LEFT SIDE OPPOSITE HAND) ONE-WAY TRAFFIC (RA) Setback Limit (LA) Setback Limit Beginning Of Length Of Need (LA) X (Length Of X (Length Of Advancement LA) Advancement RA) Crash Wall (Typ.) d PPB (RA) D (RA) D (LA) d (LA) Distance 30’ Setback Pier or Bent Inside Setback Distance De par ture Lin e (R A) Distance Traversable Slopes Traversable Slopes 30’ Setback Hazard Free, Hazard Free, Barrier Gutter Line Edge Of Traffic Lane Pier Protection Barrier Point Of Departure (RA) RIGHT APPROACH (RA) Point Of Departure (LA) LEFT APPROACH (LA) 42" or 54" Pier Protection Barrier with Crash Walls - 50’ Min. 32" Concrete Barrier Wall, See Index 410 32" Concrete Barrier Wall, See Index 410 TWO-LANE TWO-WAY TRAFFIC NOTES: See Index 400 for Clear Zone and Horizontal Clearance Length of Advancement Diagrams. PPB = Pier Protection Barrier See Notes on Sheet 2. LENGTH OF ADVANCEMENT DIAGRAMS - PIER PROTECTION BARRIER WITH CRASH WALL AND CONCRETE BARRIER WALL CONTINUATION REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 5 of 10 Index No. 411 Crash Wall (when * 12"!12"! 1/4 " galvanized steel back-up plate with 5/8 " post bolts (either 17" or 21" long) called for in Plans) and nuts with 5/8 " plain round washers under nuts. E * NOTES Standard Thrie-Beam Offset Block, ** Attach thrie-beam terminal connector to Pier Protection Barrier with a 21"!12"! 5/8 " thrie beam terminal connector plate and 5- 7/8 "!15" long HS hex bolts and nuts with 7/8 " plain round washers under heads and nuts. Field Trimmed, See Detail 1. The Pier Protection Barrier radial segments are intended for * 125’ R D ** use on approach and trailing ends of both one-way and two-way 45^ 42" or 54" Pier facilities. The guardrail connections shown on this sheet apply Protection Barrier to one-way approaches and to the approaching and trailing ends of two-lane two-way facilities. On trailing ends of two-way multilane and one-way facilities the end connection on 1: 10 ent ction Beam r minal Connecto Thrie-Beam Ter Barrier ed rs Stack Washe 11’-9" f Rail or Back O ent F surem Mea End Prote Pier aym ier P Barr acing r Post Sp Panel t 20 Fo Beam, 1 le.) 0, Shee Nested Applicab Index 41 1 re ee A s (S r Post Panels r Timbe ion, 2 2 Steel O on Sect ctions, Transiti t Conne and Bol g in ac Sp Index 410, Sheet 2 may be used. For guardrail connections, see Index 410, Sheet 20. 2. Refer to Index No. 400 Detail J for additional guardrail information. 25’ ies.) Gutter Line ssor And Acce l Payment ch Posts, r Guardrai s, Approa rement Fo sted Beam End Measu ent For Ne ym Pa l tiona (No Addi x E 7 1/2 " nom. PLAN FOR DESIGN SPEED 45 MPH E Standard Thrie-Beam Offset Block, Crash Wall (when called for in Plans) ** 19 3/4 " * 125’ R D Field Trimmed, See Detail * 45^ 42" or 54" Pier 22" D Protection Barrier Thrie-Beam Terminal Connector Barrier FOR USE WITH EITHER 1: 10 OR 1: 15 .) sories yment , And Acces Guardrail Pa proach Posts rement For d Beams, Ap End Measu ent For Neste ym Pa al (No Addition D 4.00 0.06 8 7.99 0.26 12 11.98 0.58 16 15.96 1.02 20 19.91 1.60 21 20.91 1.76 24 23.85 2.30 25 24.83 2.49 Y 5" nom. ove , Same As Ab Nested Beam e ov Ab me As Section, Sa Transition 21’ x "y" (FT) 4 ent Paym ctio il ck Of Ra r Prote acked Ba For Pie ashers St ment Beam W easure M d n E 7’-7" Gutter Line OFFSETS "y" R 1: 15 er n Barri DISTANCE "x" (FT) 125’ ARC LENGTH (FT) 5 1/2 " nom. GUARDRAIL TRANSITIONS E Note: Barrier may be constructed in chords having lengths STANDARD THRIE-BEAM OFFSET BLOCK (FIELD TRIMMED) PLAN FOR DESIGN SPEED 50 MPH X 4 feet. FLARED END TREATMENT - PIER PROTECTION BARRIER WITH GUARDRAIL CONTINUATION Crash Wall (when called for in Plans) 42" or 54" Pier Protection Barrier 32" Concrete Barrier Wall, See Index 410 F D 3’ Taper 45^ Barrier D PLAN F Gutter Line 6’-8" (42" PPB) 14’-8" (54" PPB) 42" or 54" Pier Protection Barrier Construction Joint permitted Extend 32" Concrete Barrier Wall & supporting footing horizontal reinforcing 3’ into 42" or 54" Pier Protection Barrier (Typ.) 32" Concrete Barrier Wall, See Index 410 NOTE: PPB = Pier Protection Barrier. ELEVATION END TREATMENT - PIER PROTECTION BARRIER WITH CONCRETE BARRIER WALL CONTINUATION REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 6 of 10 Index No. 411 REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 7 of 10 Index No. 411 REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 8 of 10 Index No. 411 REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 9 of 10 Index No. 411 REVISIONS Date By Description Date 2006 Interim Design Standard By Description Interim Date Sheet No. 07/01/06 10 of 10 Index No. 411