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The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen April 3rd, 2014 Copenhagen Kerstin Lemke

The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

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Page 1: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

The German Highway Capacity ManualHBS 2014

Rural Roads Design MeetingApril 3rd, 2014

Bundesanstalt für Straßenwesen

April 3rd, 2014Copenhagen

Kerstin Lemke

Page 2: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

HBS 2001 →→→→ HBS 2014

Forschungsgesellschaft für Straßen- und Verkehrswesen

HBS

Forschungsgesellschaft für Straßen- und Verkehrswesen

HBS

April 2014Dr. Kerstin Lemke Folie Nr. 2

Handbuch für die Bemessung

von Straßenverkehrsanlagen

Ausgabe 2001

Handbuch für die Bemessung

von Straßenverkehrsanlagen

Ausgabe 2001

12 chapter390 pages

23 chapter> 600 pages

Page 3: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

Content

Part 0: General

Part A: FreewaysRAARAARAA

April 2014Dr. Kerstin Lemke Folie Nr. 3

Part L: Rural Roads

Part S: Urban Roads

RAL

RASt

Page 4: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

Principles

• Improvement of methods

• Harmonized structure of chapters

• Harmonized use of terms

• LOS comparable (LOS E/F = Capacity)• LOS comparable (LOS E/F = Capacity)

• Paper and pencil methods

• New subsection “Alternative parameter”

• New subsection “Alternative methods”

• Volume 4: Examples

April 2014Dr. Kerstin Lemke Folie Nr. 4

Page 5: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

Examples

April 2014Dr. Kerstin Lemke Folie Nr. 5

Page 6: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

Part A: Freeways

A1 Geltungsbereich

A2 Verkehrsnachfrage

A3 Strecken

A1 Scope and Limitations

A2 Demand

A3 Basic Segments

April 2014Dr. Kerstin Lemke Folie Nr. 6

A3 Strecken

A4 Knotenpunkte

A5 Netzabschnitte

A3 Basic Segments

A4 Merge, Diverge, Weaving

A5 Freeway Corridors

Page 7: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

A2: Demand

• 1 hour peak period

• 50th hour (instead of 30th hour today)

• Use of individual count data• Use of individual count data

– Permanent counts

– Counts on purpose

• Methods to derive hourly volumes from assignment models

April 2014Dr. Kerstin Lemke Folie Nr. 7

Page 8: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

A3: Basic Segments

Fahrstreifen-anzahl

Geschwindig-keitsbeschrän-

kung

Kapazität C [Kfz/h]

außerhalb von Ballungsräumen

innerhalb vonBallungsräumen

SV-Anteil bSV SV-Anteil bSV

≤ 5 % 10 % 20 % 30 % ≤ 5 % 10 % 20 % 30 %

2

ohne 3700 3600 3400 3200 3900 3800 3600 3400

T120 3800 3700 3500 3300 3900 3800 3600 3400

T100/T80/SBA 3800 3700 3500 3300 4000 3900 3700 3500

April 2014Dr. Kerstin Lemke Folie Nr. 8

2T100/T80/SBA 3800 3700 3500 3300 4000 3900 3700 3500

Tunnel 3700 3600 3400 3200 3900 3800 3600 3400

3

ohne 5300 5200 4900 4600 5700 5500 5200 4900

T120 5400 5300 5000 4700 5700 5500 5200 4900

T100/T80/SBA 5400 5300 5000 4700 5800 5600 5300 5000

Tunnel 5300 5200 4900 4600 5700 5500 5200 4900

4

ohne 7300 7100 6700 6300 7800 7600 7100 6600

T120 7400 7200 6800 6400 7800 7600 7100 6600

T100/T80/SBA 7400 7200 6800 6400 8000 7800 7300 6700

2+TSF T100/SBA 4700 4600 4400 4200 5200 5000 4700 4400

3+TSF T100/SBA 6300 6200 5900 5600 7000 6800 6400 6000

Capacities for grades up to 2 %

Page 9: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

A4: Merge, Diverge, and Weaving Segments

Typ A 4-2

qA

qHU

n = 2HU

qHO

Typ A 5-2 n = 2HU

qHUqHO

April 2014Dr. Kerstin Lemke Folie Nr. 9

qA

Page 10: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

A5: Freeway Corridors

Target passenger car travel speeds in corridors (RIN 2008)

Kategoriengruppe Kategorie

Standard-Entfernungs-

bereich 1

[km]

angestrebtePkw-Fahr-

geschwindig-keiten 2

[km/h]

AS 0/I Fernautobahn 40 – 500 100 – 120

April 2014Dr. Kerstin Lemke Folie Nr. 10

AS AutobahnenAS 0/I Fernautobahn 40 – 500 100 – 120

AS IIÜberregionalautobahn, Stadtautobahn

10 – 70 70 – 90

LS Landstraßen

LS I Fernstraße 40 – 160 80 – 90

LS II Überregionalstraße 10 – 70 70 – 80

LS III Regionalstraße 5 – 35 60 – 70

LS IV Nahbereichsstraße 0 – 15 50 – 60

LS V Anbindungsstraße - keine

Page 11: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

A5: Freeway Corridors

SAQN IVF [-]

A ≥ 1,25B ≥ 1,20C ≥ 1,10D ≥ 1,00E ≥ 0,85

NAS,

NF,NVF, V

VI =

Travel speed index

April 2014Dr. Kerstin Lemke Folie Nr. 11

Kategorie VAS,N [km/h]

AS 0/I 90 AS II 80

Stadtautobahnen (AS 0/I und AS II)

70

E ≥ 0,85F < 0,85

VF,N = corridor passenger car speed(no influence from junctions)

VAS,N = target passenger car speed

Page 12: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

Part L: Rural Roads

L1 Scope and Limitations

L2 Demand

L3 Basic Segments

April 2014Dr. Kerstin Lemke Folie Nr. 12

L4 Signalized Intersections

L5 Unsignalized Intersections

L6 Merge and Diverge

L7 Rural Road Corridors

Page 13: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L2: Demand

• New framework to conduct countsand estimate demands

April 2014Dr. Kerstin Lemke Folie Nr. 13

Page 14: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L3: Basic Segments

RQ 11

RQ 15,5

April 2014Dr. Kerstin Lemke Folie Nr. 14

RQ 11,5+

RQ 21

Page 15: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L3: Measure of Effectiveness

QSV

single carriageway dual carriageway

density per lanekFS [Kfz/km]

density per directionk [Kfz/km]

April 2014Dr. Kerstin Lemke Folie Nr. 15

kFS [Kfz/km] k [Kfz/km]

A ≤ 3 ≤ 9

B ≤ 6 ≤ 18

C ≤ 10 ≤ 30

D ≤ 15 ≤ 40

E ≤ 20 ≤ 48

F > 20 > 48

Page 16: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L3: New classification for alignment

• No truck performance curves

• 4 instead of 5 classes

• Grade class as a function of measure and length of grade

length [m] Grade class [-]

April 2014Dr. Kerstin Lemke Folie Nr. 16

• Different thresholds for curvature classes

length [m] Grade class [-]

s ≤ 3 % s ≤ 4 % s ≤ 5 % s ≤ 6 % s ≤ 7 % s ≤ 8 % s > 8 %

≤ 600 1 (1) 1 (1) 2 (1) 2 (1) 2 (1) 2 (2) 3 (3)

≤ 900 1 (1) 2 (1) 2 (1) 2 (1) 2 (2) 3 (3) 3 (3)

≤ 1800 1 (1) 2 (1) 2 (1) 2 (2) 3 (3) 3 (3) 4 (3)

> 1800 1 (1) 2 (1) 2 (2) 3 (3) 3 (3) 4 (3) 4 (4)

Page 17: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L3: Speed-Flow Curves for 2+1

2 lanes

grade class 1

April 2014Dr. Kerstin Lemke 17

1 lane

Page 18: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L3: Speed-Flow Curves for RQ 11,5+?

Section with 1 lane per direction like

RQ 11 or RQ 15,5?

else downstream of 2 lanes (>= 1,2 km)length <= 2 km

April 2014Dr. Kerstin Lemke Folie Nr. 18

Page 19: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L4: Signalized Intersections

• Re-development of chapter

• Chapter for rural roads as extract from urban roads

• Average delay for auto mode and maximum delay for non-auto mode as MoE

April 2014Dr. Kerstin Lemke Folie Nr. 19

QSV

Kfz-VerkehrFußgänger- und

Radverkehr 1)

mittlere WartezeittW [s]

maximale WartezeittW,max [s]

A ≤ 20 ≤ 30B ≤ 35 ≤ 40C ≤ 50 ≤ 55D ≤ 70 ≤ 70E > 70 ≤ 85F --- 2) > 85 3)

1) Die Grenzwerte gelten für den Radverkehr auch, wenn er auf der Fahrbahn gemeinsam mit dem Kfz-Verkehr geführt wird.

2) Die QSV F ist erreicht, wenn die nachgefragte Verkehrsstärke q über der Kapazität C liegt (q > C).

3) Die Grenze zwischen den QSV E und F ergibt sich aus dem in den RiLSA (2010) vorgegebenen Richtwert für die maximale Umlaufzeit von 90 s und der Mindestfreigabezeit von 5 s.

Page 20: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L5: Unsignalized Intersections

• Methods close to current ones

• New structure by kind of

1000

1200

1400

[Pkw

-E/h

]

D = 40 m (einstreifige Zufahrt und einstreifige Kreisfahrbahn)

D = 35 m (einstreifige Zufahrt und einstreifige Kreisfahrbahn)

D = 30 m (einstreifige Zufahrt und einstreifige Kreisfahrbahn)

by kind of facility

April 2014Dr. Kerstin Lemke Folie Nr. 20

0

200

400

600

800

0 150 300 450 600 750 900 1050 1200 1350 1500

Gru

nd

kap

azi

tät G

PE

[Pkw

Verkehrsstärke in der Kreisfahrbahn qPE,K [Pkw-E/h]

und einstreifige Kreisfahrbahn)

Page 21: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L6: Merge and Diverge

• Similar to A4

• Density as MoE

• Diagrams based on densitydensity

April 2014Dr. Kerstin Lemke Folie Nr. 21

Page 22: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

L7: Rural Road Corridors

NLS,

NF,NVF, V

VI =

Travel speed indexKategorie VLS,N [km/h]

LS I 80

LS II 0,6625

3,615

100L

LV

N

NNLS, ⋅

+

=

L

April 2014Dr. Kerstin Lemke Folie Nr. 22

SAQN IVF [-]

A ≥ 1,25

B ≥ 1,20

C ≥ 1,10

D ≥ 1,00

E ≥ 0,85

F < 0,85

NLS,VLS III

0,6250

3,615

90L

LV

N

NNLS, ⋅

+

=

LS IV 0,6548

3,615

70L

LV

N

NNLS, ⋅

+

=

LN = Länge des Netzabschnitts [m]

Page 23: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

Thank you.

April 2014Dr. Kerstin Lemke Folie Nr. 23

Page 24: The German Highway Capacity Manual - nmfv.dk · The German Highway Capacity Manual HBS 2014 Rural Roads Design Meeting April 3rd, 2014 Bundesanstalt für Straßenwesen Copenhagen

International Symposium on

Enhancing Highway Performance

June 2016 in Berlin

Save the date!

24April 2014Dr. Kerstin Lemke