Loading...
2. Attachments B-D: Corridor Capacity Analysis/Sight Distance Exhibits/MNDOT Road Evaluation Maps Attachment B Corridor Capacity Analysis Two Lane Highway Capacity Analysis • TH 97 Existing Conditions (AM & PM) HCS 2010 : Two-Lane Highways Release 6. 1 Phone: Fax: E-Mail : Directional Two-Lane Highway Segment Analysis___________ Analyst Mark Smith Agency/Co. AECOM Date Performed 6/13/2012 Analysis Time Period AM Peak Highway From/To Jurisdiction Analysis Year 2012 Description ATR 386 - PK Hours Input Data Highway class Class 1 Peak hour factor, PHF 0 . 88 Shoulder width 6. 0 ft o Trucks and buses 6 % Lane width 12 . 0 ft o Trucks crawling 0 . 0 0 Segment length 0 . 0 mi Truck crawl speed 0 . 0 mi/hr Terrain type Level o Recreational vehicles 4 0 Grade: Length - mi o No-passing zones 20 % Up/down - o Access point density 8 /mi Analysis direction volume, Vd 315 veh/h Opposing direction volume, Vo 140 veh/h Average Travel Speed_____________________ Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 . 3 1 . 7 PCE for RVs, ER 1 .0 1 . 0 Heavy-vehicle adj . factor, (note-5) fHV 0 . 982 0 . 960 Grade adj . factor, (note-1) fg 1 .00 1 .00 Directional flow rate, (note-2) vi 365 pc/h 166 pc/h Free-Flow Speed from Field Measurement: Field measured speed, (note-3) S FM - mi/h Observed total demand, (note-3) V - veh/h Estimated Free-Flow Speed: Base free-flow speed, (note-3) BFFS 55. 0 mi/h Adj . for lane and shoulder width, (note-3) fLS 0 . 0 mi/h Adj . for access point density, (note-3) fA 2 . 0 mi/h Free-flow speed, FFSd 53. 0 mi/h Adjustment for no-passing zones, fnp 1 . 0 mi/h Average travel speed, ATSd 47 . 8 mi/h Percent Free Flow Speed, PFFS 90. 3 ° 0 Percent Time-Spent-Following_____ Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 . 1 l . l PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adjustment factor, fHV 0 . 994 0 . 994 Grade adjustment factor, (note-1) fg 1 . 00 1 .00 Directional flow rate, (note-2) vi 360 pc/h 160 pc/h Base percent time-spent-following, (note-4) BPTSFd 34 . 9 % Adjustment for no-passing zones, fnp 31 . 1 Percent time-spent-following, PTSFd 56 . 4 % Level of Service and Other Performance Measures ------------- Level of service, LOS C Volume to capacity ratio, v/c 0 . 21 Peak 15-min vehicle-miles of travel, VMT15 0 veh-mi Peak-hour vehicle-miles of travel, VMT60 0 veh-mi Peak 15-min total travel time, TT15 0 . 0 veh-h Capacity from ATS, CdATS 1700 veh/h Capacity from PTSF, CdPTSF 1700 veh/h Directional Capacity 2473 veh/h Passing Lane Analysis Total length of analysis segment, Lt 0 . 0 mi Length of two-lane highway upstream of the passing lane, Lu - mi Length of passing lane including tapers, Lpl - mi Average travel speed, ATSd (from above) 47 . 8 mi/h Percent time-spent-following, PTSFd (from above) 56. 4 Level of service, LOSd (from above) C Average Travel Speed with Passing Lane Downstream length of two-lane highway within effective length of passing lane for average travel speed, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for average travel speed, Ld - mi Adj . factor for the effect of passing lane on average speed, fpl - Average travel speed including passing lane, ATSpl - -------------- Percent Time-Spent-Following with Passing Lane -------------- Downstream length of two-lane highway within effective length of passing lane for percent time-spent-following, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for percent time-spent-following, Ld - mi Adj . factor for the effect of passing lane on percent time-spent-following, fpl - Percent time-spent-following including passing lane, PTSFpl - o Level of Service and Other Performance Measures with Passing Lane ______ Level of service including passing lane, LOSpl - Peak 15-min total travel time, TT15 - veh-h Bicycle Level of Service , Posted speed limit, Sp 55 Percent of segment with occupied on-highway parking 0 Pavement rating, P 3 Flow rate in outside lane, vOL 358 . 0 Effective width of outside lane, We 24 . 00 Effective speed factor, St 4 • 79 Bicycle LOS Score, BLOS 3. 47 Bicycle LOS � Notes : 1 . Note that the adjustment factor for level terrain is 1 . 00, as level terrain is one of the base conditions . For the purpose of grade adjustment, specific dewngrade segments are treated as level terrain. 2 . If vi (vd or vo ) >= 1, 700 pc/h, terminate analysis-the LOS is F. 3 . For the analysis direction only and for v>200 veh/h. 4 . For the analysis direction only. 5 . Use alternative Exhibit 15-19 if some trucks operate at crawl speeds on a specific downgrade. HCS 2010 : Two-Lane Highways Release 6. 1 Phone: Fax: E-Mail : Directional Two-Lane Highway Segment Analysis Analyst Mark Smith Agency/Co. AECOM Date Performed 6/13/2012 Analysis Time Period PM Peak Highway From/To Jurisdiction Analysis Year 2012 Description ATR 386 - PK Hours Input Data Highway class Class 1 Peak hour factor, PHF 0 . 88 Shoulder width 6 . 0 ft o Trucks and buses 6 % Lane width 12 . 0 ft o Trucks crawling 0 . 0 % Segment length 0 . 0 mi Truck crawl speed 0 . 0 mi/hr Terrain type Level o Recreational vehicles 4 % Grade: Length - mi % No-passing zones 20 0 Up/down - o Access point density 8 /mi Analysis direction volume, Vd 390 veh/h Opposing direction volume, Vo 225 veh/h Average Travel Speed_____________ Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 .3 1 . 4 PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adj . factor, (note-5) fHV 0 . 982 0 . 977 Grade adj . factor, (note-1) fg 1 .00 1 .00 Directional flow rate, (note-2) vi 451 pc/h 262 pc/h Free-Flow Speed from Field Measurement: Field measured speed, (note-3) S FM - mi/h Observed total demand, (note-3) V - veh/h Estimated Free-Flow Speed: Base free-flow speed, (note-3) BFFS 55. 0 mi/h Adj . for lane and shoulder width, (note-3) fLS 0 .0 mi/h Adj . for access point density, (note-3) fA 2 . 0 mi/h Free-flow speed, FFSd 53. 0 mi/h Adjustment for no-passing zones, fnp 1 . 3 mi/h Average travel speed, ATSd 46. 1 mi/h Percent Free Flow Speed, PFFS 87 . 1 0 Percent Time-Spent-Following_________________________ Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 . 0 1 . 1 PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adjustment factor, fHV 1 . 000 0 . 994 Grade adjustment factor, (note-1) fg 1 . 00 1 .00 Directional flow rate, (note-2) vi 943 pc/h 257 pc/h Base percent time-spent-following, (note-4) BPTSFd 42 .4 0 Adjustment for no-passing zones, fnp 30 . 7 Percent time-spent-following, PTSFd 61 . 8 0 Level of Service and Other Performance Measures Level of service, LOS � Volume to capacity ratio, v/c 0 . 27 Peak 15-min vehicle-miles of travel, VMT15 0 veh-mi Peak-hour vehicle-miles of travel, VMT60 0 veh-mi Peak 15-min total travel time, TT15 0 . 0 veh-h Capacity from ATS, CdATS 1700 veh/h Capacity from PTSF, CdPTSF 1700 veh/h Directional Capacity 2687 veh/h Passing Lane Analysis____________________ Total length of analysis segment, Lt 0 . 0 mi Length of two-lane highway upstream of the passing lane, Lu - mi Length of passing lane including tapers, Lpl - mi Average travel speed, ATSd (from above) 46 . 1 mi/h Percent time-spent-following, PTSFd (from above) 61 . 8 Level of service, LOSd (from above) � Average Travel Speed with Passing Lane Downstream length of two-lane highway within effective length of passing lane for average travel speed, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for average travel speed, Ld - mi Adj . factor for the effect of passing lane on average speed, fpl - Average travel speed including passing lane, ATSpl - Percent Time-Spent-Following with Passing Lane ---------------- --------------- Downstream length of two-lane highway within effective length of passing lane for percent time-spent-following, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for percent time-spent-following, Ld - mi Adj . factor for the effect of passing lane on percent time-spent-following, fpl - Percent time-spent-following including passing lane, PTSFpl - � Level of Service and Other Performance Measures with Passing Lane Level of service including passing lane, LOSpl - Peak 15-min total travel time, TT15 - veh-h Bicycle Level of Service ------------------------- Posted speed limit, Sp 55 , Percent of segment with occupied on-highway parking 0 Pavement rating, P 3 Flow rate in outside lane, vOL 443 . 2 Effective width of outside lane, We 24 . 00 Effective speed factor, St 4 • �9 Bicycle LOS Score, BLOS 3. 57 Bicycle LOS D Notes : 1 . Note that the adjustment factor for level terrain is 1 . 00, as level terrain is one of the base conditions . For the purpose of grade adjustment, specific dewngrade segments are treated as level terrain. 2 . If vi (vd or vo ) >= 1, 700 pc/h, terminate analysis-the LOS is F. 3 . For the analysis direction only and for v>200 veh/h. 4 . For the analysis direction only. 5 . Use alternative Exhibit 15-14 if some trucks operate at crawl speeds on a specific downgrade . Two Lane Highway Capacity Analysis • TH 97 Maximum Haul Conditions (AM & PM) HCS 2010 : Two-Lane Highways Release 6. 1 Phone: Fax: E-Mail : Directional Two-Lane Highway Segment Analysis___ _ Analyst Mark Smith Agency/Co. AECOM Date Performed 6/13/2012 Analysis Time Period AM Peak Highway From/To Jurisdiction Analysis Year 2012 Description ATR 386 - PK Hours Input Data Highway class Class 1 Peak hour factor, PHF 0 . 88 Shoulder width 6. 0 ft o Trucks and buses 6 0 Lane width 12 . 0 ft o Trucks crawling 0 . 0 0 Segment length 0 . 0 mi Truck crawl speed 0 . 0 mi/hr Terrain type Level % Recreational vehicles 9 0 Grade: Length - mi o No-passing zones 20 0 Up/down - o Access point density 8 /mi Analysis direction volume, Vd 345 veh/h Opposing direction volume, Vo 170 veh/h Average Travel Speed______ Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 . 3 1 . 5 PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adj . factor, (note-5) fHV 0 . 982 0 . 971 Grade adj . factor, (note-1) fg 1 . 00 1 . 00 Directional flow rate, (note-2) vi 399 pc/h 199 pc/h Free-Flow Speed from Field Measurement : Field measured speed, (note-3) S FM - mi/h Observed total demand, (note-3) V - veh/h Estimated Free-Flow Speed: Base free-flow speed, (note-3) BFFS 55. 0 mi/h Adj . for lane and shoulder width, (note-3) fLS 0 . 0 mi/h Adj . for access point density, (note-3) fA 2 . 0 mi/h Free-flow speed, FFSd 53 . 0 mi/h Adjustment for no-passing zones, fnp 1 . 4 mi/h Average travel speed, ATSd 47 . 0 mi/h Percent Free Flow Speed, PFFS 88 . 7 0 ___________ ____ Percent Time-Spent-Following_________________________ Direction Analysis (d) Opposing (o) PCE for trucks, ET l . l 1 . 1 PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adjustment factor, fHV 0 . 994 0 . 994 Grade adjustment factor, (note-1) fg 1 . 00 1 . 00 Directional flow rate, (note-2) vi 399 pc/h 194 pc/h Base percent time-spent-following, (note-4) BPTSFd 37 . 5 0 Adjustment for no-passing zones, fnp 32 . 7 Percent time-spent-following, PTSFd 59 . 4 % Level of Service and Other Performance Measures Level of service, LOS C Volume to capacity ratio, v/c 0 . 23 Peak 15-min vehicle-miles of travel, VMT15 0 veh-mi Peak-hour vehicle-miles of travel, VMT60 0 veh-mi Peak 15-min total travel time, TT15 0 . 0 veh-h Capacity from ATS, CdAT5 1700 veh/h Capacity from PTSF, CdPTSF 1700 veh/h Directional Capacity 2547 veh/h Passing Lane Analysis -------------------- ----------------------- Total length of analysis segment, Lt 0 . 0 mi Length of two-lane highway upstream of the passing lane, Lu - mi Length of passing lane including tapers, Lpl - mi Average travel speed, ATSd (from above) 47 . 0 mi/h Percent time-spent-following, PTSFd (from above) 59 . 4 Level of service, LOSd (from above) C Average Travel Speed with Passing Lane Downstream length of two-lane highway within effective length of passing lane for average travel speed, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for average travel speed, Ld - mi Adj . factor for the effect of passing lane on average speed, fpl - Average travel speed including passing lane, ATSpl - Percent Time-Spent-Following with Passing Lane Downstream length of two-lane highway within effective length of passing lane for percent time-spent-following, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for percent time-spent-following, Ld - mi Adj . factor for the effect of passing lane on percent time-spent-following, fpl - Percent time-spent-following including passing lane, PTSFpl - % Level of Service and Other Performance Measures with Passing Lane Level of service including passing lane, LOSpl - Peak 15-min total travel time, TT15 - veh-h Bicycle Level of Service ------------------ -------------------- Posted speed limit, Sp 55 Percent of segment with occupied on-highway parking 0 Pavement rating, P 3 Flow rate in outside lane, vOL 392 . 0 Effective width of outside lane, We 24 . 00 Effective speed factor, St 4 . 79 Bicycle LOS Score, BLOS 3 . 51 Bicycle LOS D Notes : 1 . Note that the adjustment factor for level terrain is 1 . 00, as level terrain is one of the base conditions . For the purpose of grade adjustment, specific dewngrade segments are treated as level terrain. 2 . If vi (vd or vo ) >= 1, 700 pc/h, terminate analysis-the LOS is F. 3 . For the analysis direction only and for v>200 veh/h. 4 . For the analysis direction only. 5 . Use alternative Exhibit 15-14 if some trucks operate at crawl speeds on a specific downgrade . HCS 2010 : Two-Lane Highways Release 6. 1 Phone : Fax: E-Mail : ----------------- Directional Two-Lane Highway Segment Analysis________________ Analyst Mark Smith Agency/Co. AECOM Date Performed 6/13/2012 Analysis Time Period PM Peak Highway From/To Jurisdiction Analysis Year 2012 Description ATR 386 - PK Hours Input Data Highway class Class 1 Peak hour factor, PHF 0 . 88 Shoulder width 6 . 0 ft o Trucks and buses 6 0 Lane width 12 . 0 ft o Trucks crawling 0 . 0 0 Segment length 0 . 0 mi Truck crawl speed 0 . 0 mi/hr Terrain type Level o Recreational vehicles 4 0 Grade: Length - mi o No-passing zones 20 % Up/down - o Access point density 8 /mi Analysis direction volume, Vd 420 veh/h Opposing direction volume, Vo 255 veh/h Average Travel Speed Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 .2 1 . 4 PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adj . factor, (note-5) fHV 0 . 988 0 . 977 Grade adj . factor, (note-1) fg 1 . 00 1 . 00 Directional flow rate, (note-2) vi 483 pc/h 297 pc/h Free-Flow Speed from Field Measurement : Field measured speed, (note-3) S FM - mi/h Observed total demand, (note-3) V - veh/h Estimated Free-Flow Speed: Base free-flow speed, (note-3) BFFS 55 . 0 mi/h Adj . for lane and shoulder width, (note-3) fLS 0 . 0 mi/h Adj . for access point density, (note-3) fA 2 . 0 mi/h Free-flow speed, FFSd 53 . 0 mi/h Adjustment for no-passing zones, fnp 1 . 3 mi/h Average travel speed, ATSd 45 . 6 mi/h Percent Free Flow Speed, PFFS 86 . 1 0 Percent Time-Spent-Following___________________ Direction Analysis (d) Opposing (o) PCE for trucks, ET 1 . 0 l . l PCE for RVs, ER 1 . 0 1 . 0 Heavy-vehicle adjustment factor, fHV 1 . 000 0 . 994 Grade adjustment factor, (note-1) fg 1 . 00 1 . 00 Directional flow rate, (note-2) vi 977 pc/h 292 pc/h Base percent time-spent-following, (note-4) BPTSFd 46 . 8 0 Adjustment for no-passing zones, fnp 28 . 5 Percent time-spent-following, PTSFd 64 . 5 a ------------- Level of Service and Other Performance Measures ------------ Level of service, LOS � Volume to capacity ratio, v/c 0 .28 Peak 15-min vehicle-miles of travel, VMT15 0 veh-mi Peak-hour vehicle-miles of travel, VMT60 0 veh-mi Peak 15-min total travel time, TT15 0 . 0 veh-h Capacity from ATS, CdATS 1700 veh/h Capacity from PTSF, CdPTSF 1700 veh/h Directional Capacity 2745 veh/h Passing Lane Analysis Total length of analysis segment, Lt 0 . 0 mi Length of two-lane highway upstream of the passing lane, Lu - mi Length of passing lane including tapers, Lpl - mi Average travel speed, ATSd (from above) 45 . 6 mi/h Percent time-spent-following, PTSFd (from above) 64 . 5 Level of service, LOSd (from above) C Average Travel Speed with Passing Lane Downstream length of two-lane highway within effective length of passing lane for average travel speed, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for average travel speed, Ld - mi Adj . factor for the effect of passing lane on average speed, fpl - Average travel speed including passing lane, ATSpl - Percent Time-Spent-Following with Passing Lane ------------- Downstream length of two-lane highway within effective length of passing lane for percent time-spent-following, Lde - mi Length of two-lane highway downstream of effective length of the passing lane for percent time-spent-following, Ld - mi Adj . factor for the effect of passing lane on percent time-spent-following, fpl - Percent time-spent-following including passing lane, PTSFpl - o Level of Service and Other Performance Measures with Passing Lane Level of service including passing lane, LOSpl - Peak 15-min total travel time, TT15 - veh-h Bicycle Level of Service ------------------- � Posted speed limit, Sp 55 Percent of segment with occupied on-highway parking 0 Pavement rating, P 3 Flow rate in outside lane, vOL 477 . 3 Effective width of outside lane, We 24 . 00 Effective speed factor, St 4 . 79 Bicycle LOS Score, BLOS 3 . 61 Bicycle LOS D Notes : 1 . Note that the adjustment factor for level terrain is 1 . 00, as level terrain is one of the base conditions . For the purpose of grade adjustment, specific dewngrade segments are treated as level terrain. 2 . If vi (vd or vo ) >= 1, 700 pc/h, terminate analysis-the LOS is F. 3 . For the analysis direction only and for v>200 veh/h. 9 . For the analysis direction only. 5 . Use alternative Exhibit 15-14 if some trucks operate at crawl speeds on a specific downgrade. Attachment C Sight Distance Exhibits I � . ��� /y� v `, / i �P� �� � �� J:h i I' l o � � ,,I, � i ;��� - � i 1 1 �� �i � i�i � I � 1/�-'�/,,� i�'��l �� •`; ��`� �� '� � ��Ii � ' � �;�i, i r1�1!l'� � I ,, i 'I/ ; 1 , i � �� 9 � � i i �/i � 40✓--�� i � _ �__� i _.— � , � �� r, 1 l7` � � �- -__�, `- -__ �' �__���'� } �t��, � ��� �� ���, '�� �l��l I ', �; ��.�i'�� --,._, % _ � � � �� � % ' � [�/,, ` r �_ — � �1;� / r' � �,� � � , , � i t , ;;-� ,� ,- , , , ' i�l � �� � \ �''� �. �� �.� � -'-- -- --/��; > >ji� �' �1 �l� �� �� � �. � �� , � �� I �� j�l` � � `�.,�� 'bis�ow���'�');���', ,����,�.. �������' '�1�� �' ���� '� �w u� �� - �1te�ictF q � ;%%�� '��� �i/ �1!'� �� �'+ - � tc� 8 . �� � ,� �; � � ;�� �.`..� �•,,S'S M�t{ � 4rt'�f�'� '��� �l/� ������, �� ttis �p `. , � ' ''J `� � ' ; `�e.o�� � \ \ � � „� . , �- \ �/� ; 'N i� I 1 l Pk��ol.�'f ��� � -- ��, � % i!=�" __,�., �,� ii��, I !'-`_- � , , ,�/�j- - _ ;;r��i ; ��>_, �-- ----� �� �, � � -_'_"_.__--, � � f�� �- � �l�% � � Jr/�-_--% \ � J % - .' : , � � U / � c__ � � � �' j ��f�:! � , ' � 1,� i j-/� ��� _ - �TA���i�AY�.���'�-''��`_.-"- -�=� , ' `� �`/��C�r --� —�=- ��.� .-- T�_ > �`i�� ,,;,` �' � �_\ -` r- � ��. � \� _r- T�� �� � � �— � ' � / � � + ��-,,'-� � � `'� ' \" /��/����r\—\� _----� �`�1 _l\ `���\� j ��/��-'?1 �\\� � ,� / �!r i ���'�., -� �i •/ \ ���.,�_� i; i i �:I - // �; � _ ���.�f � . ��930 � .. i Y"/�`� / / � .``__ , . `� �.. ��'._ ; / �f�%�i /.� �/�/ —O j� � , � PROPOSED NEW � l � „ o ���� : ACCESS '��� ,, , ,=. � � � ` ; ;� „',;;��;�Ne =% ��,'��, `�`.. b s� ,;, /, -r � , ;, l I�,.; i �,���; �:; rK c�j��- � ' `� I'� � /�� �� I � �f I� �� ��„� d/fl� " j���� � •, � J .. .. � , /`.. A.�. A � �� I �� �� l l � ��\,��� � v � A.., /---', . . . \ �, �I .; t ./J ;.i� !; %� �} _� r�� .� ,\ �� �� --' A ��� , - � \ ��{�E � /y,��� � �� i �;� �y � 1 � �� � �� .-�� . . /". � \\` ����� " 1 r � i II�i ii � \ \ \i. ''� �. � �' ' � �� C�`Tn'� _ l. �;r i /�ll 1 �-� � ; � , -.. . .�. � � � y � � il� 1� . . �� � �� - � MAIN �HAUL ROAD �` �, � � ' �/' �� �� � �� `;CS;�� A c,/ , }` _ � ' ��" /i� ��. '��'� �� V����'1��� ,,,� � , �-- �� r� , �� , /;� � � � :�� ,, , 'i �� � ,, ; ';�.� �,\ ' , � 1 , � % � _-_ -` �� j � � /� � � �///� ; \\, '.���. �'•.`��\, �y`l -�� � � / ���/ // _�._�� ' r ,\ I �\ /� i``�� �\ \\ �, , 4��,�\ �-- �/�/ �/'" - \ � \' :u-. . � >��� � f I\�\� � � �. \ � ����\ � � ` �\ ` ', , � `_;� ,��. ._ , { \( _��' �'� `,�_-% �' � ���, � 1 � , �, �� , —,��_��. � � ;/, � 1��i� rl �'���� � '((� � �� `�j� �� �(= � � i i��;'i �/'�;( ,� �j � _� � �� ,_,� �� �I � ���L � � '� r ___ � ' i /�. i' � ' � I � � ( , . / ��� �`� � -- � � , !!� ,7�( \ � � , � � t " � �;� "� \ , ' 1� i� -�..i yi lJ �� � 1 � I 1 '` �.;.� � �:A � iJ j f �, �i � � �� f `.. l � r � _ � ' � f � EXISTING BERM � - �, �� j"f ,�;.. J� �'�i �� �� � i i ; � i �� �'_r', --�`-__ .. �� , ��t � � > > , I I I � ! � �- i �'-� �-� �r % ��<<iri />� � � � 1 I � � /. i ; \ ��`�� i j.. � �7/��i .'/� '� I i �I �'�: i I I 1!' i � I I �I 'i � � �'� � --� (_,f�'�/.l '/�! i � �� '� j � i ; i { � � I ��=--- � '• -- � �� ��," � � i� �' � � j � i ; � ; ; � -_._ � � � `,;�' ; I O '' � � � I ' ' � i� -I� �, I „ / ;I' f ; / I%l i' ! I ' i � ' ',-- � -�,` , ��� �i � _ �.� 'i; ', ; I ' I � � p� � , _ , a „.� ,__ , I � i S I�H-T Co 2N � '�ctFr�lT --.------ We.w o�/�1�2 JUNE, 2000 ROAD DESIGN MANUAL (ENGLISH) 5-2(7) operation of the left-turn maneuver outlined in Case IllB,see Figures 5-2.02F and G to obtain required sight distances. In designing for case IIIB or IIIC,figure 5-2.02G is used. The figure is based on a passenger car design vehicle. The intersection sight distance needed for trucks is considerably bigger than that for P. The required sight distances(d)may be computed using the formula d= 1.47V(J+ta). The time(ta)required to accelerate and traverse the intersection(distance=S)may be obtained from figure 5-2.02D. Corrections for grades greater than+ 3% must be made using the truck acceleration charts shown in Chapter 3. Designers should use the curvilinear distance of S when applying cases IIIB and IIIC. + � + �� �---- —�--------0 �- 0^--� . ____ -' - 0-�-------�-- �--�-- � I � d1 dz --�i � dz CASE IIIB CASE IIIC SIGHT DISTANCE AT INTERSECTIONS-Left and Right Turning Vehicles Cases IIIB AND IllC Figure 5-2.02F 70 � , / ', / ' / ' Q ; dti 60 ,� , �L• �� a, ��ti � a Q � m�� �.�0 E c'� �; �S1 Q 50 ��/ GPS w / v��' � �� ' ,' � 40 in / , w � ' 0 / / 30 , / / ' / ; 20 0 400 800 1200 1600 2000 2400 SIGHT DISTANCE, ft. CASE IIIA - CROSSING MANEUVER. CASE IIIB, dl - TURNING LEFT ONTO A MAJOR HIGHWAY ACROSS VEHICLE APPROACHING FROM LEFT. CASE IIIB, dz - TURNING LEFT ONTO A MAJOR HIGHWAY AND ATTAINING AVERAGE RUNNING SPEED WITHOUT BEING OVERTAKEN BY VEHICLE APPROACHING FROM RIGHT WHICH REDUCES SPEED FROM DESIGN SPEED TO AVERAGE RUNNING SPEED. CASE IIIC, dp - TURNING RIGHT ONTO A MAJOR HIGHWAY. SAFE SIGHT DISTANCE ALONG MAJOR HIGHWAY FOR P TYPE DESIGN VEHICLES Cases IIIA,IIIB,and IIIC Figure 5-2.02G , :/��� � �I � \ ! r � . .�//t / /,'//,/' �/ ' ��i// ,'�l'lli�� �. I�II �;/ �I�'� . ,' { F // -1 f��,'!I� !. ''� ' 1//// � ��i�iilll �1\ i; �� :i 'I;I�; � / � � � i. // I�� ''-� _ �/ _. _`�..i /���///\t\ _ ' _ ���/ ; ��i I;`. r i �'� � y ��l � �i I , ' ;�/ �� ,�� ;1 : I � ;�I���// ����; i 1 � � � � / �I,' I 1 'il ll, 1 � 'i ; % I,,,,/, !i I� 1 , � j,�� i � i r i. � � j I ���` \ ,�j' �/ � � ?,� � � � �� ' % !%,'i' - - ��,,:.'/�� , - _ �. . \ \ ' .._ __ , — ,,. � .: . _ , , � _ _ _ - `-. _ : , ._ � , _ �� ,� � � � �> �_ _ �,y � . ., , ,. �,, _ _ � :' ;' ` .— , _ d • ,. ' � ,� �•�: , �, ' �i;„, ,i /�I' � ill��l I', � �' / �r i �' '�� ,/� ' ���';i i ��: . ,•.j�� � �j��� :i, I GRADE — 29 , ,''; o' �'� ' ; �' � =, � l� �i "� � ' � , i�'��� '� � �/ �'''l � �b-0I'��`i I ' �%i� ��i,j+ i ;;�r�i /, �� � „i�I � �li; i �� � ji , � ���� � i 1 :i�' -� ; �r, � , ;�r��� � 1 i 'i, V 'i ' , n/.�-�! .. � ., � , , 'i . .�%'i/�� � °�: ' ';/�/�/ ,� � 1 `--� ��i��� � /�/��j� � :; j/'�i� �: i t ':Y. � 'i/� '�;' �� ,;�,�r' � �\ �I�, � � �. , , / ',� � � �/ ,� � - ,r,r, / ,,;; � %�, ,; ; �i ,�, �� � i � Attachment D 2011 Minnesota Department of Transportation Road Evaluation Maps iraham � 361 ��� '� RQI � R�sn � c�ty 5 � ' •� POOR (0.0 -2.0 ) �ABRIDGE '� � FAIR ( 2.1 -3.0 ) ' �._ --�_.--., �� North Branch �% GOOD ( 3.1 - 5.0 ) 95 f \ L- — - - - _ _--- ' '� CHISAGO �`�� � CENTER ' g Chisago C�Ty N � 35 C�� Taylors Falls 98 " . r47 Wyoming � -K 8 ' 243 IVER ; �oA O K i W � 288 65 61 97 � 241 94 ANOKA Z 95 , 52 � S HENNEP �MS ~ ss IN Z 36 STILLWATER 12 ' 5 ST I EA 7 � 94 J) Q � 25 5 2� � 95 i CHAS % �ood ' --- 10% AKOPEE 55 � CARVER 291`'� 16 HASTI NGS 282 D A O T 316 21 �3 65 50 56 50 61 � S C T Farm- Hamp- 35 ington ton 52 19 3 56 20 5 0 5 10 15 Miles �s -----. 3raham 361 ;-r , _ __ _ - ; ; , _ � i , RSL I Rusn � city ; i I i '�, � POOR (0 -3 yrs ) ' rIBRIDGE '� ' ,�-� ' FAIR ( 4- 11 yrs ) , -- _ `-�--�,\ North Branch GOOD ( 12 -35 yrs ) ! � . 95 ! � - _ __ - '� CHISAGO �'� CENTER � $ � Chisago C��r N 35 C�� Taylors Falls 98 _K 47 Wyoming 8 � 243 IVER �� �o A O K "�� W E 2$$ 65 61 97 , 241 ANO 94 Z 95 , S 52 � �, HENNEPIN �M ss ,� Z 36 STILLWATER 12 `� - 5 � � � ST I EA � � � 94 � � Q ;' 25 5 284 ! � 95 ) CHAS � �ood �� i HAKOPEE 55 � CARVER 291.\ 16 HASTINGS 282 D A O T 316 21 �3 65 50 56 50 61 � S C -�- Farm- Hamp- 19 35 ington ton 52 20 3 56 5 0 __ _5 10 15 Miles �s � , • • � . ' A � • � � � � i i i � � � � • i � � � � � . � � � r • . � .. � : . �� �� 1 � • • ��� �: 1 r'� \ � � � • � //�j /\ '..•� i i .• � . • N ' . � � � •I � ` • �L �`t� � � � • � `�1�� I�,► � i �• ��+t ��tiaar. �„-�� � � ' ' . � � .��!; ��_ �. ,�������s .' f • � ,�• .._—•� ;�L j � I _,� �-i�^_:�',,�,��� l���/ ^ , , . _..�...�f .r� � . -:����. >— 1;'�� wY1y� •• ) ��"�I! � � �f��i!'��.i, 1�l�y�.t��.� r ��r ir�/(� _ '�� .�� �►�� % , �� --� ��_ ��� �.��r;�.��)I ��' r��� i�yM i Ifi���jr' ,.--, '�1�,.� . -�. _,;. ..,e =_r.�, -+•+. •��-•.I'.�M.�..,,_ :• ����' � , _� ,� �,��'' ,�� � . � ' � . :. � �� ��� ... / � r. -,� ` , •, ♦'��r"''`'�, ' � � � � � � �� �-1 . � � . � � � � � � . � ' ' . i � . , "�� � � � i ' . . . . . • 1 � 1 1 r 3raham 361 s; � ' Rush /� I SR ; City S � VERY POOR (0.0-0.8 ) '� pOOR (0.9-1.6> �ABRIDGE � FAIR ( 1.7-2.4) I � __ I�-�--�-� � GOOD (2.5-3.2 ) North Branch �; VERY GOOD (3.3-4.0) i • 95 '�\ \ CHISAGO '��, CENTER ' 8 Chisago C�-ry N � 35 C�� Taylors Falls 98 � _K 47 Wyoming ) 8 243 IVER �oA O K ' W E 288 65 61 97 i, 241 ANOKA 94 Z 95 S 52 O ':. HENNEPIN �M 96 J Z 36 STILLWATER � 12 5 S I EA 7 � � i Q � � � 25 5 284 � � 95 � CHAS % �ood 10i' AKOPEE 55 ' CARVER 29�' � 16 HASTINGS 282 D A O T 3�s 21 13 65 5� 56 50 61 � S C �- Farm- Hamp- 19 35 ington ton 52 3 56 20 5 0 5 10 15 Miles 19 " �