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Item 7AItem 7A M E M O R A N D U M (February 5, 2019) To: Shana Yelverton, City Manager From: Rob Cohen, Director of Public Works Subject: Ordinance No. 1206, 1st Reading, Approve a Speed Limit Ordinance Amending Chapter 18, Section 18 -79 of the Southlake City Code establishing a new speed limit on a portion of North White Chapel Boulevard Action Requested: Ordinance No. 1206, 1st Reading, Approve a Speed Limit Ordinance Amending Chapter 18, Section 18 -79 of the Southlake City Code establishing a new speed limit on a portion of North White Chapel Boulevard Background Information: Construction is currently underway for the repairs of North W hite Chapel Boulevard at the Kirkwood Branch crossing. This construction project is addressing emergency repairs to the roadway and culvert crossing damage caused by the heavy rainfall events of October 2018. The City’s design consultant for this project analyzed the terrain and geometric layout of North White Chapel Boulevard near the Kirkwood Branch crossing. The consultant has recommended a posted speed limit of 30 miles per hour based upon accepted engineering standards for roadway design. Staff recommends a speed limit of 30 miles per hour on North White Chapel Boulevard from Drum Lane to Wingate Lane. The Police Department concurs with this staff recommendation. Financial Considerations: The costs of the posting of the new speed limit is covered in the culvert crossing repair contract. Strategic Link: The ordinance establishing a new speed limit on this portion of North White Chapel Boulevard links to the City’s strategy map relative to the focus areas of Safety and Security and Mobility. The specific corporate objective that is met by this ordinance is to achieve the highest standards of safety and security and provide travel convenience within the city and region. Item 7A Citizen Input/ Board Review: None Legal Review: None Alternatives: The City Council may approve or deny Ordinance No. 1206. Supporting Documents: Ordinance No. 1206 Location Map Design Plan – Road Repair at Kirkwood Branch Crossing Staff Recommendation: Ordinance No. 1206, 1st Reading, Approve a Speed Limit Ordinance Amending Chapter 18, Section 18 -79 of the Southlake City Code establishing a new speed limit on a portion of North White Chapel Boulevard Staff Contact: Rob Cohen, Director of Public Works Kyle D. Hogue, P.E., Deputy Director/City Engineer Brent Anderson, P.E., Civil Engineer ORDINANCE NO. 1206 AN ORDINANCE AMENDING CHAPTER 18, SECTION 18-79 OF THE SOUTHLAKE CITY CODE TO ESTABLISH A NEW SPEED LIMIT ON A PORTION OF NORTH WHITE CHAPEL ROAD WITHIN THE CITY OF SOUTHLAKE; DIRECTING THE DIRECTOR OF PUBLIC WORKS TO POST APPROPRIATE SIGNS; PROVIDING THAT THIS ORDINANCE SHALL BE CUMULATIVE OF ALL ORDINANCES; PROVIDING A SEVERABILITY CLAUSE; PROVIDING FOR A PENALTY FOR VIOLATIONS HEREOF; PROVIDING A SAVINGS CLAUSE; PROVIDING FOR PUBLICATION IN THE OFFICIAL NEWSPAPER; AND PROVIDING AN EFFECTIVE DATE. WHEREAS, the City of Southlake, Texas is a home rule city acting under its charter adopted by the electorate pursuant to Article XI, Section 5 of the Texas Constitution and Chapter 9 of the Local Government Code; and WHEREAS, Section 545.356 of the Texas Transportation Code grants the City of Southlake, Texas the authority to establish prima facie minimum reasonable and prudent speeds within its corporate boundaries for vehicles on streets and highways; and WHEREAS, the Director of Public Works has conducted an engineering and traffic investigation and study to determine a prima facie maximum speed limit which is reasonable and safe on the roadways within the city limits of Southlake that are the subject of this ordinance; and WHEREAS, in accordance with the engineering and traffic investigation and study, the City Council desires to adopt this ordinance setting prima facie maximum speed limits on these roadways within the City of Southlake; and 2 WHEREAS, the prima facie maximum reasonable speed limits adopted herein are not in conflict with any order of the Texas Transportation Commission declaring speed limits along any roadways within the city limits of Southlake. NOW, THEREFORE, BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF SOUTHLAKE, TEXAS: SECTION 1. Chapter 18, Section 18-79 of the Southlake City Code is hereby amended by establishing the prima facie maximum reasonable and prudent speed for travel on the portions of the streets or highways designated below, which shall be the speed in miles per hour (mph) designated below, provided that an appropriate sign giving notice thereof is erected: STREET SPEED LIMIT (mph) North White Chapel Road - from Drum Lane to 30 Wingate Lane SECTION 2. The Director of Public Works is hereby directed to ensure that appropriate signs are erected and maintained giving notice of adopted speed limits. SECTION 3. This ordinance shall be cumulative of all provisions of ordinances of the City of Southlake, Texas, except where the provisions of this ordinance are in direct conflict with the provisions of such ordinances, in which event the conflicting provisions of such ordinances are hereby repealed. 3 SECTION 4. It is hereby declared to be the intention of the City Council that the phrases, clauses, sentences, paragraphs and sections of this ordinance are severable, and if any phrase, clause, sentence, paragraph or section of this ordinance shall be declared unconstitutional by the valid judgment or decree of any court of competent jurisdiction, such unconstitutionality shall not affect any of the remaining phrases, clauses, sentences, paragraphs and sections of this ordinance, since the same would have been enacted by the City Council without the incorporation in this ordinance of any such unconstitutional phrase, clause, sentence, paragraph or section. SECTION 5. Any person, firm or corporation who violates, disobeys, omits, neglects or refuses to comply with or who resists the enforcement of any of the provisions of this ordinance shall be fined not more than Two Hundred Dollars ($200.00) for each offense. Each day that a violation is permitted to exist shall constitute a separate offense. SECTION 6. All rights and remedies of the City of Southlake are expressly saved as to any and all violations of the provisions of the Southlake City Code or any other ordinances affecting prima facie speed limits on roadways within the city limits which have accrued at the time of the effective date of this ordinance; and, as to such accrued violations and all pending litigation, both civil and criminal, whether pending in court or not, under such ordinances, same shall not be affected by this ordinance but may be prosecuted until final disposition by the courts. 4 SECTION 7. The City Secretary of the City of Southlake is hereby directed to publish the proposed ordinance or its caption and penalty together with a notice setting out the time and place for a public hearing thereon at least ten (10) days before the second reading of this ordinance, and if this ordinance provides for the imposition of any penalty, fine or forfeiture for any violation of any of its provisions, then the City Secretary shall additionally publish this ordinance in the official City newspaper one time within ten (10) days after passage of this ordinance, as required by Section 3.13 of the Charter of the City of Southlake. SECTION 8. This ordinance shall be in full force and effect from and after its passage and publication as required by law, and it is so ordained. PASSED AND APPROVED ON FIRST READING ON THIS ______ DAY OF _______________, 2019. _____________________________________ Mayor, Laura Hill ATTEST: _____________________________________ C i t y S e c r e t a r y 5 PASSED AND APPROVED ON SECOND READING ON THIS ______ DAY OF _______________, 2019. _____________________________________ Mayor, Laura Hill ATTEST: _____________________________________ C i t y S e c r e t a r y EFFECTIVE DATE: ____________________________ APPROVED AS TO FORM AND LEGALITY: ________________________________ C i t y A t t o r n e y          NO R T H W H I T E C H A P E L RE P A I R A T K I R K W O O D BR A N C H C R O S S I N G PR O P O S E D 3 0 M P H SP E E D L I M I T F R O M DR U M L A N E T O WI N G A T E L A N E Sheet Number Sheet Title Checked By: Drawn By: Project No.: Issued: N o . D a t e D e s c r i p t i o n R e v i s i o n Scale: H E I N - 2 3 0 9 F T W . . . \H A L F F _ M O N _ P E N T A B L E . T B L P D F _ 2 D _ M O N _ F W _ M R _ 3 0 0 . p l t S h e e t I : \ 3 5 0 0 0 s \ 3 5 2 0 1 \ 0 0 1 \C A D D \ S h e e t s \ C 2 0 1 - R O A D - P P - 3 5 2 0 1 . d g n H A L F F a h 2 0 2 9 6 : 2 5 : 5 2 P M 1 1 / 1 9 / 2 0 1 8 ( 8 1 7 ) 8 4 7 - 1 4 2 2 F O R T W O R T H , T X 7 6 1 3 7 - 2 7 9 7 4 0 0 0 F O S S I L C R E E K B L V D S O U T H L A K E C I T Y O F TBPE FIRM #F-312 109956 LEVI R. HEIN S O U T H L A K E , T E X A S K I R K W O O D B R A N C H I M P R O V E M E N T S A T N . W H I T E C H A P E L B L V D 11-20-2018 SSMH SIGN TS WAR WV TS WV 3.1 TPED SIGN TS PP PP SSMH PP FOCS(2) 7 2 " R C P 7 2 " R C P 8" CONC. HEADWALL 8" CONC. HEADWALL CONC. EDGE OF BARRICADES TRAFFIC TEMP. BARRICADES TRAFFIC TEMP. DEER AT&T CVLT MCI CVLT CURVE20MPH AT&T SIGN FL13.05 AT&T 3.92 MCI TRA ZAYO ATT CMRK ATT 0+00 0+20 0+40 0+60 0+80 1+00 1+20 1+40 1+60 1+80 2+00 2+20 2+40 2+60 2+80 3+00 3+20 3+40 3+60 3+80 4+00 4+20 4+40 4+60 4+80 5+00 5+20 5+40 5+60 5+80 6+00 6+20 6+40 6+60 6+80 7+00 5 6 4 . 3 6 5 6 3 . 5 3 5 6 2 . 7 3 5 6 1 . 8 6 5 5 9 . 2 1 5 5 9 . 4 8 5 5 9 . 9 4 5 6 0 . 9 4 5 5 9 . 0 3 5 5 8 . 9 3 5 5 8 . 8 4 5 5 9 . 0 2 5 6 1 . 1 7 5 6 0 . 4 6 5 5 9 . 8 2 5 5 9 . 2 8 5 6 5 . 2 0 253.27' VC K = 37.00 EX = 1.81' PVI ELEV = 557.19 PVI STA = 3+78.01 5 6 2 . 6 3 5 6 1 . 7 4 5 6 0 . 9 2 5 6 0 . 2 3 5 5 9 . 6 8 5 5 9 . 2 8 5 5 9 . 0 2 5 5 8 . 9 0 5 5 8 . 9 2 5 5 9 . 0 8 5 5 9 . 3 8 5 5 9 . 8 2 5 6 0 . 4 6 5 6 1 . 1 7 5 6 5 . 9 6 5 6 6 . 7 4 5 6 7 . 2 7 5 6 7 . 8 0 5 6 8 . 2 6 5 6 1 . 9 8 5 6 2 . 8 0 5 6 3 . 7 7 5 6 5 . 0 1 5 6 1 . 9 8 5 6 2 . 8 0 5 6 3 . 7 7 5 6 5 . 0 1 5 6 6 . 1 0 5 6 6 . 1 0 5 5 9 . 9 2 5 5 9 . 9 2 P R O P . 5 6 8 . 7 0 5 6 8 . 2 6 5 6 7 . 8 0 5 6 7 . 2 7 5 6 6 . 7 4 5 6 5 . 9 6 5 6 5 . 2 0 5 6 4 . 3 6 5 6 3 . 5 3 E X . 5 6 8 . 7 0 5 4 8 5 4 9 5 4 9 550 5 5 0 5 5 5 5 5 5 556 557 557 558 558 5 5 9 55 9 560 560 560 561 5 6 1 562 562563 5 6 3 564 5 6 4 565 5 6 5 565 565 566 566 5 6 6 567 567 568 568 568 569 569 569570570 570 570 570 5 7 0 571 5 7 1 572 5 7 2 573 574 575 1+000+00 PLAN AND PROFILE ROAD 535 540 545 550 555 560 565 570 575 535 540 545 550 555 560 565 570 575 2+00 3+00 4+00 5+00 6+00 7+00 SPEED LIMIT 24X30 R2-1 30 SPEED LIMIT 24X30 R2-1 30 4 FEET 5 4 3 2 1 12X72 W8-19 N WHITE CHAPEL RD N 22' 0 + 6 7 . 0 5 1 + 1 7 . 7 3 3 + 2 4 . 0 8 3 + 7 4 . 0 8 5 + 2 4 . 1 2 5 + 8 1 . 0 8 6 + 3 3 . 0 9 5 + 8 2 . 4 2 3 + 2 6 . 1 7 3 + 7 6 . 1 7 1 + 6 9 . 9 4 1 + 1 9 . 2 6 50' SGT 50' SGT 50' SGT 50' SGT 3.5' 11' TYP. 3.5' 50' LSS150' MBGF 50' LSS205' MBGF 150' MBGF KIRKWOOD BRANCH SSMH 202.6 NCTCOG 202.2, 202.4, RIGHT-OF-WAY TOPSOIL AND SEED EROSION CONTROL BLANKET 600 SY TEMPORARY CONTRACTOR TO INSTALL STA 0+00 TO STA 7+00 INSTALL 950 FT INSTALL 425 FT SSMH STANDARD FOR STRIP PER AND CONC. MOW ADJUST MBGF CONTRACTOR TO WATER VALVE STANDARD FOR STRIP PER AND CONC. MOW ADJUST MBGF CONTRACTOR TO 4" WHITE EDGE LINE 360 LF 4" WHITE EDGE LINE 360 LF S E C T I O N 3 T Y P I C A L P A V I N G P E R C O N T I N U E S T A 3 + 1 7 . 5 7 S E C T I O N 2 T Y P I C A L P A V I N G P E R C O N T I N U E S T A 3 + 8 0 . 5 7 OBJECT MARKER DETAILS MBGF PER TxDOT DELINEATOR AND MOUNTED BARRIER REFLECTORS ON INSTALL BI-DIRECTIONAL SURFACE EXISTING MATCH STRIPING TO TO PROVIDE CONTRACTOR YELLOW LINE 4" DOUBLE 360 LF TY D 4"- SURFACE COURSE TY B 2"- SURFACE COURSE INSTALL 20' HMAC TRANSITION TY D 4"- SURFACE COURSE TY B 2"- SURFACE COURSE INSTALL 20' HMAC TRANSITION MBGF MOW STRIP 260 SY 5" CONC. RIPRAP MBGF MOW STRIP 260 SY 5" CONC. RIPRAP S E C T I O N 1 B E G I N P A V I N G P E R T Y P I C A L P E R D E T A I L I N S T A L L C O N C R E T E H E A D E R S T A 2 + 0 0 . 0 0 E L E V = 5 5 8 . 9 1 L O W P O I N T S T A 4 + 1 2 D E T A I L I N S T A L L C O N C R E T E P E R S E C T I O N 2 E N D P A V I N G P E R T Y P I C A L S T A 5 + 6 0 . 0 0 INSTALL 20' HMAC TRANSITION INSTALL 20' HMAC TRANSITION c. FOLLOW TEXAS MUTCD FOR OTHER SIGN REQUIREMENTS. FOOT IN LENGTH. b. MOUNT SIGNS , WITH WIDE BRACKETS, ONTO 2-3/8 INCH GALVANIZED ROUND POLES, 12- 48 INCHES IN LENGTH. a. BE ON 9-INCH ALUMINUM BLANKS, MINIMUM 0.080 INCHES THICK, NOT TO EXCEED 5. NEW STREET SIGNS MUST MEET THE FOLLOWING REQUIREMENTS: SOUTHLAKE RESERVES THE SALVAGE RIGHTS ON SURPLUS/REPLACED SIGNAGE. RELOCATION OF EXISTING SIGNS, AND REPLACEMENT OF EXISTING DAMAGED SIGNS. THE CITY OF LOCATION, REMOVING AND SALVAGING EXISTING SIGNS, INSTALLATION OF NEW SIGNS, TEMPORARY 4. SIGNAGE INCLUDES REMOVING AND RE-INSTALLING EXISTING SIGNS TO THEIR PERMANENT CONTROL DEVICES (TMUTCD), LATEST REVISION. 3. SIGNAGE SHALL BE INSTALLED IN ACCORDANCE WITH THE TEXAS MANUAL ON UNIFORM TRAFFIC 2. PAVEMENT MARKINGS INCLUDE PAINT STRIPING, THERMOPLASTIC STRIPING AND MARKINGS. SPECIFICATIONS AND THE MANUFACTURER RECOMMENDATIONS. 1. PAVEMENT MARKINGS SHALL BE INSTALLED IN ACCORDANCE WITH TxDOT STANDARD NOTES: 205' MBGF TERMINUS PAVEMENT DETAIL ASPHALT INSTALL PER TERMINUS PAVEMENT DETAIL ASPHALT INSTALL PER NCTCOG 300 SECTIONS EXISTING HMAC PER TYPICAL REMOVE AND REPLACE 980 SY CONTRACTOR TO GUAGE INSTALL FLOOD STA 4+12 (LT & RT) 604530150 VERT. SCALE 1"=5' HORZ. SCALE: 1"=30'