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HomeMy WebLinkAbout19980260 Ver 3_R-2247EB 4B Meeting Minutes_DRAFT_20190219� ( 1 � i ; . j' jiil % � MEETING MINUTES DATE: February 13, 2019 CLIENT: NCDOT PROJECT: R-2247EB Winston-Salem Northern Beltway Interchange at US 52 (Future I-74) MEETING LOCATION: NCDOT Roadway Design Conference Room, Building A STARTING TIME: 8:00 am ENDING TIME: 10:00 am SUBJECT: 4B Merger Meeting Minutes Meetin� Attendees Robert Patterson, NCDEQ-DWR Dave Wanucha, NCDEQ-DWR (via phone) Nicholle Braspennicl�, USACE Marla Chambers, NCWRC Amy Euliss, NCDOT-Division DEO (via phone) Craig Lee, NCDOT-Hydraulics (via phone} Michael Shumsky, NCDOT-Design Build Jon Nance, NCDOT-Design Build Andy Hussey, NCDOT-Design Build Bill Barrett, NCDOT-EAU John 7amison, NCDOT-EPU Mike Sanderson, NCDOT-EPU Mark Staley, Roadside (via phone} Matt Adams, Blythe Conshuction Luca Pellegrini, Blythe Canstruction Richard Hiner, Wood PLC (via phone) Eddie Vance, STV Adam Alvey, STV Mark Pugh, STV �J�Vc: I.7i:��au:�:�i�r� ar�� ��b�nlner�V:� �'r�bn b�nccVir�g, are ir� ��l:aue General Proj ect Overview • Plan Sheet 4— Begin Proj ect at North End of US 52 • Plan Sheet 17 — End Proj ect at South End of US 52 • Plan Sheet 12 — Tie to U-2579DEF (Winston-Salem Outer Beltway) • Plan Sheet 13 —Future Beltway Project R-2247EA • Plan Sheets 7, 8& 9—Project Encompasses Current Design-Build Project R-2247EC I �an wEsa rs�nL7� srraE��, sui7E aa� �i,N fMPPLCJVfE-c]wY'�'�CE�l7 f-0r'uP�F#MY /�P�t7Vfft7ff+NG� Q�U1-0Ll'TYSFF�V1fL-f Sl'lUC�E lyT2 I C:HfhIiW,.tJTTE., NJC. JF31t71'-11�1��1� � (7f)4} 372�.-7HEi."i F,�.X� G7G)4} 372-339:� STV�� :�� ����r� ■ Blyth Construction has both Design-Build Contracts (R-2247 & EC) ■ Proposed drainage for EC Project is shown as existing on EB Plans Project located within the Yadkin River Basin. There are no specific stormwater requirements, but will use maximum extent practicable • Identified 2 potential locations for stormwater basin which are under review Culverts 10 Large Culverts on the Project ■ Including 3 extensions ■ 2 replacements ■ 5 new crossings ■ 2 FEMA (Grassy Creek) ■ Use streambed riprap protection if outlet velocity is greater than 10 fps ■ Use energy dissipator if outlet velocity is greater than 15 fps • Avoidance and Minimization Reduced earthwork (million cubic yards of borrow to balanced on-site) ■ Lowered interchange/reduced footprint ■ Eliminated a new continuous 1200' culvert (Ramp & Loop B) • Retained 350' open channel inside Loop B � Retained 100' minimum open channel between culverts Shifted Ramp DB and Loop D away from Grassy Creek ■ Eliminated Ramp DB crossing over Grassy Creek ■ Reduced 1600' mainline culvert to 1200' • Based on preliminary design reduced stream impacts by 20% C�cr�cral f.'�bnlner�V:� ■ f.`��lv���:� �ha� vvill i��� ��� �����i�� :�h���l� ��� �all�� ���� �i� �la�:� a:� "I.7� 1°���� �3���y.>q ■ �1r�� ��aurie� �aulverV :�l��aul� ��r�:�i�cr au:�ir�g; :�ill:� V� av�i� 1�ca� �au�Vir�g;. p�'we are ��aur�ir�g, a r�cw ➢�:f.'p�f.' bl�cr� we will �r�vi�c. :�ill:� ��au� i�'iV i:� ar� c�Vcr�:�i�r� V1�aV i:� �aurrer�Vl� ��aurie�. wiVl��au� :�ill:�, Vl�cr� au:�ir�g; :�ill:� bna� r��V ��e ��:�:�i��lc �auc V� l���raauli� ��r�:�Vrair�V:�. ■ �'��vi�� ii�l�� ai�� ����1�� ���ail:� vvhi�h �i:���lay �h� ���lv��� ai�� �har�i��l ���:�:� :����i�i� �i� r�a�wa� �lar�:� ar�� �erur�i� �rawir�g;:�. ■ Q.J:�c g;c�Vc�Vilc lir�cr aur��cr ri� ra� ir� �l�ar�r�cl �l�ar�g;c.:� aur�lc:�:� bl�cre i:� a�"1��� ��er��l�. pr� V1�aV �a�c, au:�c f.la:�:� pp :�V�r�c �r� Vl�c V�c ��'bl�c ��cr��l� ar�� ��ir �i��cr bnaVVir�g; �r� bl�c ��cr��l�. p�' ��er��l� i:� ��aui1V �r� �ill bnaVcrial, au:�c ri�ra�. ■ ➢�:i�ra� �au�1cV �a�� :�l��aul� ��e �l:au:�l� wibl� Vl�c :�Vreal�n��c�. SHT 4 Culvert extension up and downstream for Beaver Dam Creek (QQQ) • Team currently evaluating a retaining wall to avoid utility conflict on downstream end which will reduce impacts Impacts to 2 small tributaries (PPP & SSS) from embankment I.7i:��au:�:�i�r� a���au� a��ir�g; :�ill:� ar�� ��a�y��illir�g; c�i:�Vir�g; �aulverb c�Vcr�:�i�r� � �1bn� lli';auli:�:� ����:�c� ��a�y��ill c.�1�Vir�g; �aulverV:� �aue V� ��:�V\��r�:�Vr�u�Va��iliV� � f.'ra1g; �...,cc i:� ��er� V� �'�urbl�cr �i:��au:�:�i�r� ��':�ill� ��a:�c� �r� bnccVir�g; �c.�ig;r� �l�w SHT 5 Culvert extension up and downstream for Muddy Creek (UU) • Adding a supplemental 60" trenchless pipe for capacity • Team currently evaluating a retaining wall to avoid utility conflict on downstream end which will reduce impacts • Impacts to small tributary (000) from embankment � `�a1ne ��bnlner��:� a:� :�l�cc� � SHT 6 • No Jurisdictional Impacts SHT 7 ,. � � I i' � . j �,,iil � % • Evaluating a U-shaped retaining wall to avoid utility conflict at tributary (WWW) • Tributary TT and W49 are impacted from EC Section (Site 1) • Additional impacts from SB 52 split on downstream end � I.7i:��au:�:�i�r� �r� bneVl��� V� �i:�Vir�g;aui:�l� r�c.w �';� i1n�a�V:� �'r�rbn �revi�au:� �;f.' i1n�a�V:� � P'cr17a�:� a r���c �r �a��lc a� ca�l� :�i�c � Q.J:�c �i�'�'crer�V 1�aVcl�ir�g; �r :�l�a�ir��7 � `�7['� will �r�vi�c ar� c�al�n�lc �ri�r V� :�au��bniVVal SHT 8-A • Tributary LLL is impacted from EC Section (Site 2) • No additional impacts anticipated SHT 8-B • Tributary SS and W50 are impacted from EC Section (Site 4) • Additional impacts due to NB 52 tie in will be included SHT 8-C • Tributary LLL is impacted from EC Section (Site 2) • Additional impacts from SB 52 split will be included SHT 8-D • Tributary SS and W26 are impacted from EC Section (Site 6) • Additional impacts from SB 52 split will be included � �1bn� ll';auli:�:� re��b�nlner��c� �l�a� 1�/2�� ��c a ���al �ay�c � `�l��w �';f.' ri�ra� �a�:� SHT 9 • Revised cross pipe location � Elevations did not work with preliminary layout • Tie to new 42" trenchless pipe from EC Section � C�cr�crall� ��:�iVive ��bnlner�V:� a���au� revi:�c� �r�:�:� �i�e 1��aVi�r� SHT 9-A • Tributary III is impacted from EC Section (Site 7) • No additional impacts anticipated SHT 9-B • New impacts to tributary DDD and W30 • New impacts to tributary WW • Replacing existing 72" CMP with 7'x7' RCBC • Preliminary stormwater basin • Replace 30" CMP outfall pipe SHT 9-C • Impacts to tributaries VV and III • Drainage from cross pipe diverted from III to VV • Impacts to W42 SHT 9-D • 4 culverts replaced single 1200' culvert • Culverts buried 1' STV�� :�� ����r� • Reduced total impacts "�� � �1bn� ll';auli:�:� re��b�nlner��c� arur�ir�g, Vl�c ��ar�y�:� ir� ��cVwccr� Vl�c �aulverV:� � f:'aulver�:� �� r��� r�cc� �� ��e ��aurie�. SHT 10-A • Realigned Ramp DB out of Grassy Creek floodplain and eliminated culvert • Reduced length of 7'x7' RCBC from 1600' to 1200' • Culvert not buried because of length • Preliminary stormwater basin inside Loop D � f.'l�c�y� V� :�cc i�'a��ir�g, a��er��l� i:� ��:�:�i��lc (bna� r��V ��e �auc V� alrea�� larg;c �au�} SHT ll-A&B • Approximately 550' double RCBC buried 1' w/ 1' flood bench (Grassy Creek) • Riprap lined channel change (Is riprap bottom preferred?) • Single 7'x6' RCBC buried 1' � `�h�vv ���ail a� ��i����V��y ���lv��� ����1�� ai�� rm.ayc� :����� i� ��l�vv:� �� l�vv ����i�i� ���' ���ar�i��l �hai�P7�> i��� �� �h� ���i��h � Mlay�c :�aure b1�aV Vl�c �au��'all �iVcl� al�r�g; :�l��e �ri�r V� ��ri�g;c i:� :�Va��lc., ��:�:�i��l� a�� ri�ra� �r��c��i�r� �� �l�c ��c ��':�l��c SHT 12 • No Jurisdiction Features SHT 13-A • Downstream culvert from sheet 9-D • Channel change (Riprap?) • No impacts to W34 and W35 • Impacts to W43 • Impacts not in functional design � �..�:��ra� lir�� �h� ���ar�r��l �har��,� � �1bn� ll';auli:�:� re��b�nlner��c� �l�a� 1�/�� ��c a ���al �ay�c � C�ra:�:� 1�aVcl�ir�g; bni:�:�ir�g; ir� weVlar��. SHT 14-A • W29 is an abandoned stormwater basin • Breach dam and provide stable channel to Grassy Creek • Impacts to tributary ZZ • Bank stabilization at Grassy Creek � I.7i:��au:�:�i�r� a���au� a��ar���r�c� :�V�rur�waVcr ��a:�ir� ��eir�g, a �erur�ibVc� �J��I7�';`� ��a:�ir� � �J��c: P'cr ar� cbnail �'r�bn J�c V��g,ar��, �'ll�'; (f:'i�� ��'1�/1r����r�....`�alcbn}, �l�cre i:� r�� re��r� ��'a :�V�rur�waVcr �'eaVaure aV Vl�i:� 1��aVi�r�; bn�:�V liy�cl� ar� �1� :�c�il�ner�V ��a:�ir� lc �'V ir� �la�c a�'Vcr ��i�:������i�i� SHT 14-B • Replace existing 36" CMP with trenchless pipe • Bank stabilization only • Ties to 48" RCP pipe system SHT 14-C • Extend existing 9'x9' RCBC (Grassy Creek) SHT 15 • Inlet end of 1200' 7'x7' RCBC SHT 16 • No Jurisdictional Impacts SHT 17 • No Jurisdictional Impacts ,. � � I i' � . j �,,iil � %