WHITMAN COUNTY PUBLIC WORKS SMALL WORKS WORKSHEET

Transcription

1 WHTMAN COUNTY PUBLC WORKS SMALL WORKS WORKSHEET PROJECT NAME: Guardrail, Non-Flared Terminals, Transitions and Posts Farmington Road #1000 mp 068 DESCRPTON: Furnish and install transitions, approach rails, terminals, and posts to retrofitted Thrie Beam and existing concrete rail on the McLead Bridge # See Complete Detail Attachments All materials, equipment, labor and tax costs should be included in the quote All contractors shall be bonded and must pay State Prevailing Wage Rate for labor except for fabrication A contract bond ill be required (Please initial your acknoledgement of these requirements: ( ) All ork must be completed by: November 30th, 2018 QUOTES MUST BE RETURNED BY: November 1st, 2018 at 5:00 pm Contact: Brandon Kruger Ext 5203 BrandonKruger@cohitmanaus Whitman County Public Works: (509) FAX (509) (Anticipated aard date: November 2nd, 2018) BASS OF AWARD: Tax Total: $ $ $ Company Name: Signature: Printed Name: Address: Phone: FAX:

2 Bid tem Unit Notes Furnish & nstall Beam Guardrail Transition Section Type 21 Standard Plans C Furnish & nstall SKT SP MGS (TL 3) Beam Guardrail Non Flared Terminals Standard Plan C End Section Design F Thrie Beam E Connection Standard Plan C Each 4 2 Reducer Element Type C ill not be needed Each 4 Each 2

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4 DRAW N BY: FERN LDDELL 1 An SKT-350 as manufactured by Road Systems, nc shall be installed according to manufacturer s recommendations When a TL2 terminal is specified in the Contract an SKT-TL2 as manufactured by Road Systems, nc shall be installed according to the manufacturer s recommendations 2 A reflectorized object marker shall be installed according to manufacturer s recommendations 3 When sno load post ashers and sno load rail ashers are required by the Contract, the sno load rail ashers must not be installed ithin the terminal limits 4 Terminal shall be installed at a taper, ensuring that end piece is entirely off the shoulder 5 Length for SKT-350 is 50 (ft) Length for SKT-TL2 is 25 (ft) NON-FLARED TERMNAL (SEE NOTE1) 10-0" MN (SEE 4 & 5) EDGE OF WDENED EMBANKMENT 4-0" MN 20H : 1V SLOPE OR FLATTER (RELATVE TO GRADE) 10H : 1V SLOPE OR FLATTER 6 1 VEW EDGE OF PAVED (OR UN-PAVED) SHOULDER EFF RY K EPTTEROSN EJ STATEO F WASHNGTON 2-4" SEE NOTE 2 PROFESSONAL ENGNEER REGSTERED GROUND LNE NON-FLARED TERMNAL STANDARD C-4e Washington State Department of Transportation

5 ::J z 0:: 11 = "" TRANSTON SECTON - MAX UNRESTRANED PRECAST BARRER A CONNECTON 3' - 1 1/2 " MAX (SEE NOTE 1} NEW BRDGE TRAFFC BARRER (SNGLE-SLOPE BARRER SHOWN} TRANSTON SECTON - 1 3'- 1 1/2" MAX, (} 1 Attach guardrail to bridge rail or concrete barrier ith 7/8" (in) diameter bolts in accordance ith Standard Spec 9-065(4), ith thin slab ferrule inserts or resin-bonded anchors See Contract Plans 2 f the last guardrail post is 3" (in) or less from the end of the bridge barrier, this attachment and blackout is not necessary 3 This case is also applicable for F-shape and vertical faces ith no curbs 4 When B connection is used ith Type 1A Transition, the maximum spacing beteen bolts is 6' - 3" 5 See Bridge Plans for additional connection details 6 Wood blocks shon Blocks of alternate material may be used See Standard Specification (2) 7 Steel posts shon Timber posts may be used TRANSTON SECTON - 12'- 6" BRDGE RAL OR CONCRETE BARRER 3'- 1 1/2" MAX 1 D CONNECTON (SEE NOTE 3} (SEE NOTE 5} BRDGE TRAFFC BARRER TRANSTON SECTON- MAX == ' (SEE 1 & 2} E CONNECTON CURB WDTH - 9" (N} OR LESS, OR CONCRETE BARRER B CONNECTON - MAX TRANSTON SECTON - = '= BRDGE RAL OR CONCRETE BARRER CURB WDTH, GREATER THAN 9" (N} - 18" (N} MAX C CONNECTON (SEE NOTE 1} 3' - 1 1/2" MAX - ONE-WAY TRAFFC F CONNECTON NSDE FACE OF RAL BASE GUARDRAL CONNECTON TO BRDGE RAL OR CONCRETE BARRER STANDARD C Washington State Department of Transportation

6 Cl Cl ::J z 0:: u 1 This guardrail transition is for connection to a vertical concrete shape, a single slope, or a safetyshape barrier The toe of the single slope and the safety-shape barrier shall be tapered or the barrier blocked out so that the toe of the barrier does not project past the face of the approach guardrail 2 See Standard Plan C for details regarding connection to bridge rail or traffic barrier 3 For details of typical components, see Standard Plans C-1 b and C SEE CONTRACT S F 0 R s PE c FED CONNECTON - / 12'- 6" NESTED THRE 12-GAGE l -l -l rl m rl 1l1 ' '' 1l1 ' '' ' '' ', ' ' 1 1 '' '' '', +' 1 +' 1 '+ l rl ll, T, '', 1,1 '' TRANSTON SECTON TYPE 21 - NOTE: TRANSTON SHALL NCLUDE END SECTON FOR CONNECTON TO BARRER OR FXED OBJECT 12 SPACES@ 3'- 1 1/2" SHORTTHRE REDUCER ELEMENT BEAM ELEMENT TYPEC W- 12-GAGE 10-GAGE 12-GAGE ~ -l - l J_ l - - J Co C\1 m ~!\ 0 ' 0 ll, 1 :,,1, \_,,1, ll, ll,, : 111 ll '' : 6 )( 12 )( 19" (N LONG BLOCK- T, SEE DETAL S~D C-2522, '' : '' 111 ; 11 '' ' 1 ' ' ' ' ' 1 u,- '1' '1' '1' '1' '1' J~ i'- C\1 ----!-- : '', u 3'- 1 1/2"! l :,- ' z ' ll ' '' ' '' GROUND LNE W6 )( 15-7' - 0" LONG " STEEL POST WTH 6K8 BLOCK W6 )( 12-7'- 6" LONG STEEL POST WTH 6 )( 12 BLOCK '" W6 )( 85 OR W6 )( 9-6' - 0" LONG STEEL POST WTH 6 )( 12 BLOCK : ::1 29/32" (N) )( 1 1/8" (N)!~!!~~ SLOT (TYP) 3/4" (N) )( 2 1/2" (N) SLOT (TYP) LEFT (MRROR OF RGHT) 7'- 3 1/2" 3/4" (N) )( 2 1/2" (N) SLOT (TYP) DETAL 0 DETAL 0 3/4" (N) DAM HOLE THROUGH BLOCK (TYP) THRE BEAM WOOD BLOCK 3' - 1 1/2" 3' - 1 1/2" i RGHT REDUCER ELEMENT TYPE C /4" SHORT THRE BEAM ELEMENT {) TRANSTON SECTON TYPE 21 STANDARD C Washington State Department of Transportation

7 NON-FLARED TERMNAL (SEE NOTE 3) 10-0" MN EDGE OF WDENED EMBANKMENT 4-0" MN 20 : 1 SLOPE OR FLATTER (RELATVE TO GRADE) 6 1 OFFSET ~ SEE NOTE 6 10 : 1 SLOPE OR FLATTER EDGE OF PAVED (OR UN-PAVED) SHOULDER 12-6" 2-7" VEW SKT-SP-MGS (TL-3) SHOWN NON-FLARED TERMNAL ~ SKT-SP-MGS (TL-3) SYSTEM LENGTH = /2" (SEE NOTE 6) LENGTH OF NEED PONT 6-3" GROUND LNE 1 The mplementation of the Manual for Assessment of Safety Hardare (MASH) criteria may result in the acceptance of guardrail terminal systems currently not shon on this plan, or the elimination of guardrail terminals that are on this plan Non-Flared terminals shall be selected from the WSDOT Qualified Products List (QPL) or approved through the WSDOT Request for Approval of Materials (RAM) process 2 This terminal is FHWA eligible at Test Level Three (TL-3) and may be used for all posted speeds 3 An SKT-MGS (TL-3) or an SKT-SP-MGS (TL-3) as manufactured by Road Systems, nc or SOFTSTOP (TL-3) as manufactured by Trinity Highay Products, LLC shall be installed according to manufacturer s recommendations SKT-SP-MGS (TL-3) (TYP) 4 A reflectorized object marker shall be installed according to manufacturer s recommendations 3-1 1/2" STEEL POSTS NON-FLARED TERMNAL ~ SKT-MGS (TL-3) SYSTEM LENGTH = 50-0" POST 1 5 When sno load post ashers and sno load rail ashers are required by the Contract, the sno load rail ashers shall not be installed ithin the terminal limits 2-7" (SEE NOTE 6) LENGTH OF NEED PONT 6 Terminal shall be installed at a idening, ensuring the end piece is entirely off the shoulder While this terminal does not require an offset at the end, a flare is recommended For the SKT-MGS (TL-3) and the SKT-SP-MGS (TL-3), a maximum flare of 25 :1 or flatter over the length of the terminal is alloed ith a maximum offset of 24" (in) over 50 (ft) SKT-MGS (TL-3) 6-3" (TYP) GROUND LNE For the SOFTSTOP (TL-3) a maximum flare of 254 : 1 or flatter is alloed over the system length of /2" ith a maximum offset of 24" (in) at the anchor post EJ EFF RY K EPTTEROSN STATEO F WASHNGTON WOOD POSTS NON-FLARED TERMNAL ~ SOFTSTOP (TL-3) SYSTEM LENGTH = /2" POST 1 7 For terminal details, see WSDOT approved manufacturer s draings PROFESSONAL ENGNEER REGSTERED " (SEE NOTE 6) LENGTH OF NEED PONT 6-3" 5-8" 4-7" GROUND LNE 8 The SOFTSTOP terminal is supplied ith steel posts only t can be used ith guardrail runs composed of steel or ood guardrail posts NON-FLARED TERMNAL (ALL POSTED SPEEDS) STANDARD C (TYP) SOFTSTOP (TL-3) POST 1 (SEE NOTE 8) ANCHOR Washington State Department of Transportation POST