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Publication Number: FHWA-HRT-06-130
Date: April 2007

Pedestrian and Bicyclist Intersection Safety Indices

User Guide

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APPENDIX B. QUICK REFERENCE TABLES

The following quick reference tables provide safety index values for users of Ped ISI and Bike ISI. The scale for the index values is as follows:

Table 7. Ped ISI and Bike ISI values.

Values Defined

1

(safest, lowest priority for further evaluation)

2

3

4

5

6

(least safe, highest priority for further evaluation)

 

Table 8. Pedestrian safety index-signalized crossing in a commercial area.

Main Rd Thru Lns 1 Through Lane 2 Through Lanes 3 Through Lanes 4 Through Lanes
Main Rd Speed 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45
Main ADT 1,000 1.5 1.6 1.7 1.8 1.9 1.9 2.0 2.0 2.1 2.2 2.2 2.3 2.4 2.5 2.6 2.5 2.6 2.7 2.8 2.9
5,000 1.6 1.6 1.7 1.8 1.9 1.9 2.0 2.1 2.2 2.3 2.2 2.3 2.4 2.5 2.6 2.6 2.7 2.7 2.8 2.9
10,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
15,000 1.6 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.3 2.4 2.5 2.6 2.6 2.6 2.7 2.8 2.9 3.0
20,000 1.6 1.7 1.8 1.9 2.0 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.7 2.7 2.7 2.8 2.9 3.0
25,000 1.7 1.8 1.9 1.9 2.0 2.0 2.1 2.2 2.3 2.4 2.3 2.4 2.5 2.6 2.7 2.7 2.8 2.9 3.0 3.0
30,000 1.7 1.8 1.9 2.0 2.1 2.0 2.1 2.2 2.3 2.4 2.4 2.5 2.6 2.6 2.7 2.7 2.8 2.9 3.0 3.1
35,000 1.7 1.8 1.9 2.0 2.1 2.1 2.2 2.3 2.3 2.4 2.4 2.5 2.6 2.7 2.8 2.7 2.8 2.9 3.0 3.1
40,000 1.8 1.9 1.9 2.0 2.1 2.1 2.2 2.3 2.4 2.5 2.4 2.5 2.6 2.7 2.8 2.8 2.9 3.0 3.0 3.1
45,000 1.8 1.9 2.0 2.1 2.2 2.1 2.2 2.3 2.4 2.5 2.5 2.6 2.6 2.7 2.8 2.8 2.9 3.0 3.1 3.2
50,000 1.8 1.9 2.0 2.1 2.2 2.2 2.3 2.3 2.4 2.5 2.5 2.6 2.7 2.8 2.9 2.8 2.9 3.0 3.1 3.2

 

Table 9. Pedestrian safety index—signalized crossing in a noncommercial area.

Main Rd Thru Lns 1 Through Lane 2 Through Lanes 3 Through Lanes 4 Through Lanes
Main Rd Speed 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45
Main ADT 1,000 1.3 1.4 1.5 1.6 1.7 1.6 1.7 1.8 1.9 2.0 2.0 2.1 2.1 2.2 2.3 2.3 2.4 2.5 2.6 2.7
5,000 1.3 1.4 1.5 1.6 1.7 1.7 1.7 1.8 1.9 2.0 2.0 2.1 2.2 2.3 2.4 2.3 2.4 2.5 2.6 2.7
10,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
15,000 1.4 1.5 1.6 1.7 1.7 1.7 1.8 1.9 2.0 2.1 2.1 2.1 2.2 2.3 2.4 2.4 2.5 2.6 2.7 2.7
20,000 1.4 1.5 1.6 1.7 1.8 1.7 1.8 1.9 2.0 2.1 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7 2.8
25,000 1.4 1.5 1.6 1.7 1.8 1.8 1.9 2.0 2.0 2.1 2.1 2.2 2.3 2.4 2.5 2.4 2.5 2.6 2.7 2.8
30,000 1.5 1.6 1.7 1.7 1.8 1.8 1.9 2.0 2.1 2.2 2.1 2.2 2.3 2.4 2.5 2.5 2.6 2.7 2.7 2.8
35,000 1.5 1.6 1.7 1.8 1.9 1.8 1.9 2.0 2.1 2.2 2.2 2.3 2.4 2.4 2.5 2.5 2.6 2.7 2.8 2.9
40,000 1.5 1.6 1.7 1.8 1.9 1.9 2.0 2.0 2.1 2.2 2.2 2.3 2.4 2.5 2.6 2.5 2.6 2.7 2.8 2.9
45,000 1.6 1.7 1.7 1.8 1.9 1.9 2.0 2.1 2.2 2.3 2.2 2.3 2.4 2.5 2.6 2.6 2.7 2.7 2.8 2.9
50,000 1.6 1.7 1.8 1.9 2.0 1.9 2.0 2.1 2.2 2.3 2.3 2.4 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0

 

Table 10. Pedestrian safety index-stop-controlled crossing in a commercial area.

Main Rd Thru Lns 1 Through Lane 2 Through Lanes 3 Through Lanes 4 Through Lanes
Main Rd Speed 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45
Main ADT 1,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
5,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
10,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
15,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
20,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
25,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
30,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
35,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
40,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
45,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0
50,000 1.6 1.7 1.8 1.9 1.9 1.9 2.0 2.1 2.2 2.3 2.3 2.3 2.4 2.5 2.6 2.6 2.7 2.8 2.9 3.0

 

Table 11. Pedestrian safety index—stop-controlled crossing in a noncommercial area.

Main Rd Thru Lns 1 Through Lane 2 Through Lanes 3 Through Lanes 4 Through Lanes
Main Rd Speed 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45
MainADT 1,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
5,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
10,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
15,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
20,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
25,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
30,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
35,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
40,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
45,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7
50,000 1.4 1.4 1.5 1.6 1.7 1.7 1.8 1.9 2.0 2.0 2.0 2.1 2.2 2.3 2.4 2.4 2.4 2.5 2.6 2.7

 

Table 12. Pedestrian safety index—uncontrolled crossing in a commercial area.

Main Rd Thru Lns 1 Through Lane 2 Through Lanes 3 Through Lanes 4 Through Lanes
Main Rd Speed 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45
Main ADT 1,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
5,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
10,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
15,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
20,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
25,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
30,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
35,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
40,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
45,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8
50,000 3.4 3.5 3.6 3.7 3.8 3.7 3.8 3.9 4.0 4.1 4.1 4.2 4.2 4.3 4.4 4.4 4.5 4.6 4.7 4.8

 

Table 13. Pedestrian safety index—uncontrolled crossing in a noncommercial area.

Main Rd Thru Lns 1 Through Lane 2 Through Lanes 3 Through Lanes 4 Through Lanes
Main Rd Speed 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45 25 30 35 40 45
Main ADT 1,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
5,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
10,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
15,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
20,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
25,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
30,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
35,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
40,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
45,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5
50,000 3.2 3.2 3.3 3.4 3.5 3.5 3.6 3.7 3.8 3.9 3.8 3.9 4.0 4.1 4.2 4.2 4.3 4.3 4.4 4.5

 

Table 14. Bicycle safety index—through movement—signalized intersection with bike lane.

Main Rd Spd Lmt Less than 35 mph 35 mph or more
Parking Yes No Yes No
RT Lanes No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane
Turning Vehicle Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT Cross ADT    
1,000 1,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
5,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
10,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
20,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
30,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
40,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
5,000 1,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
5,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
10,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
20,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
30,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
40,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
10,000 1,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
5,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
10,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
20,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
30,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
40,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
20,000 1,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
5,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
10,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
20,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
30,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
40,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
30,000 1,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
5,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
10,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
20,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
30,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
40,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
40,000 1,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
5,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
10,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
20,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
30,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
40,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
50,000 1,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
5,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
10,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
20,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
30,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
40,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4

 

Table 15. Bicycle safety index-through movement-signalized intersection with no bike lane.

Main Rd Spd Lmt Less than 35 mph 35 mph or more
Parking Yes No YesNo
RT Lanes No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane
Turning Vehicle Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT Cross ADT    
1,000 1,000 2.5 1.8 2.5 1.8 2.3 1.6 2.3 1.6 3.3 2.6 3.3 2.6 3.1 2.4 3.1 2.4
5,000 2.5 1.9 2.5 1.9 2.3 1.7 2.3 1.7 3.4 2.7 3.4 2.7 3.2 2.5 3.2 2.5
10,000 2.7 2.0 2.7 2.0 2.5 1.8 2.5 1.8 3.5 2.8 3.5 2.8 3.3 2.6 3.3 2.6
20,000 2.9 2.2 2.9 2.2 2.7 2.0 2.7 2.0 3.7 3.1 3.7 3.1 3.5 2.9 3.5 2.9
30,000 3.1 2.5 3.1 2.5 2.9 2.3 2.9 2.3 3.9 3.3 3.9 3.3 3.7 3.1 3.7 3.1
40,000 3.3 2.7 3.3 2.7 3.1 2.5 3.1 2.5 4.2 3.5 4.2 3.5 4.0 3.3 4.0 3.3
5,000 1,000 2.5 1.9 2.5 1.9 2.3 1.7 2.3 1.7 3.3 2.7 3.3 2.7 3.1 2.5 3.1 2.5
5,000 2.6 2.0 2.6 2.0 2.4 1.8 2.4 1.8 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6
10,000 2.7 2.1 2.7 2.1 2.5 1.9 2.5 1.9 3.5 2.9 3.5 2.9 3.3 2.7 3.3 2.7
20,000 3.0 2.3 3.0 2.3 2.8 2.1 2.8 2.1 3.8 3.1 3.8 3.1 3.6 2.9 3.6 2.9
30,000 3.2 2.5 3.2 2.5 3.0 2.3 3.0 2.3 4.0 3.4 4.0 3.4 3.8 3.2 3.8 3.2
40,000 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6 4.2 3.6 4.2 3.6 4.0 3.4 4.0 3.4
10,000 1,000 2.6 2.0 2.6 2.0 2.4 1.8 2.4 1.8 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6
5,000 2.7 2.1 2.7 2.1 2.5 1.9 2.5 1.9 3.5 2.9 3.5 2.9 3.3 2.7 3.3 2.7
10,000 2.8 2.2 2.8 2.2 2.6 2.0 2.6 2.0 3.6 3.0 3.6 3.0 3.4 2.8 3.4 2.8
20,000 3.1 2.4 3.1 2.4 2.9 2.2 2.9 2.2 3.9 3.2 3.9 3.2 3.7 3.0 3.7 3.0
30,000 3.3 2.6 3.3 2.6 3.1 2.4 3.1 2.4 4.1 3.5 4.1 3.5 3.9 3.3 3.9 3.3
40,000 3.5 2.9 3.5 2.9 3.3 2.7 3.3 2.7 4.3 3.7 4.3 3.7 4.1 3.5 4.1 3.5
20,000 1,000 2.8 2.2 2.8 2.2 2.6 2.0 2.6 2.0 3.6 3.0 3.6 3.0 3.4 2.8 3.4 2.8
5,000 2.9 2.3 2.9 2.3 2.7 2.1 2.7 2.1 3.7 3.1 3.7 3.1 3.5 2.9 3.5 2.9
10,000 3.0 2.4 3.0 2.4 2.8 2.2 2.8 2.2 3.8 3.2 3.8 3.2 3.6 3.0 3.6 3.0
20,000 3.2 2.6 3.2 2.6 3.0 2.4 3.0 2.4 4.1 3.4 4.1 3.4 3.9 3.2 3.9 3.2
30,000 3.5 2.8 3.5 2.8 3.3 2.6 3.3 2.6 4.3 3.6 4.3 3.6 4.1 3.4 4.1 3.4
40,000 3.7 3.1 3.7 3.1 3.5 2.9 3.5 2.9 4.5 3.9 4.5 3.9 4.3 3.7 4.3 3.7
30,000 1,0003.0 2.43.0 2.42.8 2.22.8 2.23.8 3.23.8 3.23.6 3.03.6 3.0
5,000 3.1 2.4 3.1 2.4 2.9 2.2 2.9 2.2 3.9 3.3 3.9 3.3 3.7 3.1 3.7 3.1
10,000 3.2 2.6 3.2 2.6 3.0 2.4 3.0 2.4 4.0 3.4 4.0 3.4 3.8 3.2 3.8 3.2
20,000 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6 4.3 3.6 4.3 3.6 4.1 3.4 4.1 3.4
30,000 3.7 3.0 3.7 3.0 3.5 2.8 3.5 2.8 4.5 3.8 4.5 3.8 4.3 3.6 4.3 3.6
40,000 3.9 3.2 3.9 3.2 3.7 3.0 3.7 3.0 4.7 4.1 4.7 4.1 4.5 3.9 4.5 3.9
40,000 1,000 3.2 2.5 3.2 2.5 3.0 2.3 3.0 2.3 4.0 3.4 4.0 3.4 3.8 3.2 3.8 3.2
5,000 3.3 2.6 3.3 2.6 3.1 2.4 3.1 2.4 4.1 3.4 4.1 3.4 3.9 3.2 3.9 3.2
10,000 3.4 2.7 3.4 2.7 3.2 2.5 3.2 2.5 4.2 3.6 4.2 3.6 4.0 3.4 4.0 3.4
20,000 3.6 3.0 3.6 3.0 3.4 2.8 3.4 2.8 4.4 3.8 4.4 3.8 4.2 3.6 4.2 3.6
30,000 3.9 3.2 3.9 3.2 3.7 3.0 3.7 3.0 4.7 4.0 4.7 4.0 4.5 3.8 4.5 3.8
40,000 4.1 3.4 4.1 3.4 3.9 3.2 3.9 3.2 4.9 4.3 4.9 4.3 4.7 4.1 4.7 4.1
50,000 1,000 3.4 2.7 3.4 2.7 3.2 2.5 3.2 2.5 4.2 3.5 4.2 3.5 4.0 3.3 4.0 3.3
5,000 3.5 2.8 3.5 2.8 3.3 2.6 3.3 2.6 4.3 3.6 4.3 3.6 4.1 3.4 4.1 3.4
10,000 3.6 2.9 3.6 2.9 3.4 2.7 3.4 2.7 4.4 3.8 4.4 3.8 4.2 3.6 4.2 3.6
20,000 3.8 3.2 3.8 3.2 3.6 3.0 3.6 3.0 4.6 4.0 4.6 4.0 4.4 3.8 4.4 3.8
30,000 4.0 3.4 4.0 3.4 3.8 3.2 3.8 3.2 4.9 4.2 4.9 4.2 4.7 4.0 4.7 4.0
40,000 4.3 3.6 4.3 3.6 4.1 3.4 4.1 3.4 5.1 4.4 5.1 4.4 4.9 4.2 4.9 4.2

 

Table 16. Bicycle safety index-through movement-unsignalized intersection with bike lane.

Main Rd Spd Lmt Less than 35 mph 35 mph or more
Parking Yes No Yes No
RT Lanes No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane
Turning Vehicle Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT Cross ADT    
1,000 1,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
5,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
10,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
20,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
30,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
40,000 2.0 1.3 2.5 1.8 1.8 1.1 2.3 1.6 2.8 2.2 3.3 2.6 2.6 2.0 3.1 2.4
5,000 1,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
5,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
10,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
20,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
30,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
40,000 2.1 1.4 2.5 1.9 1.9 1.2 2.3 1.7 2.9 2.2 3.4 2.7 2.7 2.0 3.2 2.5
10,000 1,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
5,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
10,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
20,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
30,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
40,000 2.2 1.5 2.6 2.0 2.0 1.3 2.4 1.8 3.0 2.3 3.5 2.8 2.8 2.1 3.3 2.6
20,000 1,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
5,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
10,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
20,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
30,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
40,000 2.4 1.7 2.8 2.2 2.2 1.5 2.6 2.0 3.2 2.5 3.6 3.0 3.0 2.3 3.4 2.8
30,000 1,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
5,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
10,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
20,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
30,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
40,000 2.6 1.9 3.0 2.4 2.4 1.7 2.8 2.2 3.4 2.7 3.8 3.2 3.2 2.5 3.6 3.0
40,000 1,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
5,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
10,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
20,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
30,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
40,000 2.7 2.1 3.2 2.6 2.5 1.9 3.0 2.4 3.6 2.9 4.0 3.4 3.4 2.7 3.8 3.2
50,000 1,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
5,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
10,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
20,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
30,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4
40,000 2.9 2.3 3.4 2.8 2.7 2.1 3.2 2.6 3.7 3.1 4.2 3.6 3.5 2.9 4.0 3.4

 

Table 17. Bicycle safety index–through movement-unsignalized intersection with no bike lane.

Main Rd Spd Lmt Less than 35 mph 35 mph or more
Parking Yes No Yes No
RT Lanes No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane No RT Lane 1 RT Lane
Turning Vehicle Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT Cross ADT    
1,000 1,000 2.0 1.4 2.0 1.4 1.8 1.2 1.8 1.2 2.8 2.2 2.8 2.2 2.6 2.0 2.6 2.0
5,000 2.1 1.5 2.1 1.5 1.9 1.3 1.9 1.3 2.9 2.3 2.9 2.3 2.7 2.1 2.7 2.1
10,000 2.2 1.6 2.2 1.6 2.0 1.4 2.0 1.4 3.0 2.4 3.0 2.4 2.8 2.2 2.8 2.2
20,000 2.5 1.8 2.5 1.8 2.3 1.6 2.3 1.6 3.3 2.6 3.3 2.6 3.1 2.4 3.1 2.4
30,000 2.7 2.0 2.7 2.0 2.5 1.8 2.5 1.8 3.5 2.9 3.5 2.9 3.3 2.7 3.3 2.7
40,000 2.9 2.3 2.9 2.3 2.7 2.1 2.7 2.1 3.7 3.1 3.7 3.1 3.5 2.9 3.5 2.9
5,000 1,000 2.1 1.4 2.1 1.4 1.9 1.2 1.9 1.2 2.9 2.3 2.9 2.3 2.7 2.1 2.7 2.1
5,000 2.2 1.5 2.2 1.5 2.0 1.3 2.0 1.3 3.0 2.4 3.0 2.4 2.8 2.2 2.8 2.2
10,000 2.3 1.7 2.3 1.7 2.1 1.5 2.1 1.5 3.1 2.5 3.1 2.5 2.9 2.3 2.9 2.3
20,000 2.5 1.9 2.5 1.9 2.3 1.7 2.3 1.7 3.4 2.7 3.4 2.7 3.2 2.5 3.2 2.5
30,000 2.8 2.1 2.8 2.1 2.6 1.9 2.6 1.9 3.6 2.9 3.6 2.9 3.4 2.7 3.4 2.7
40,000 3.0 2.3 3.0 2.3 2.8 2.1 2.8 2.1 3.8 3.2 3.8 3.2 3.6 3.0 3.6 3.0
10,000 1,000 2.2 1.5 2.2 1.5 2.0 1.3 2.0 1.3 3.0 2.4 3.0 2.4 2.8 2.2 2.8 2.2
5,000 2.3 1.6 2.3 1.6 2.1 1.4 2.1 1.4 3.1 2.5 3.1 2.5 2.9 2.3 2.9 2.3
10,000 2.4 1.8 2.4 1.8 2.2 1.6 2.2 1.6 3.2 2.6 3.2 2.6 3.0 2.4 3.0 2.4
20,000 2.6 2.0 2.6 2.0 2.4 1.8 2.4 1.8 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6
30,000 2.9 2.2 2.9 2.2 2.7 2.0 2.7 2.0 3.7 3.0 3.7 3.0 3.5 2.8 3.5 2.8
40,000 3.1 2.4 3.1 2.4 2.9 2.2 2.9 2.2 3.9 3.3 3.9 3.3 3.7 3.1 3.7 3.1
20,000 1,000 2.4 1.7 2.4 1.7 2.2 1.5 2.2 1.5 3.2 2.5 3.2 2.5 3.0 2.3 3.0 2.3
5,000 2.5 1.8 2.5 1.8 2.3 1.6 2.3 1.6 3.3 2.6 3.3 2.6 3.1 2.4 3.1 2.4
10,000 2.6 1.9 2.6 1.9 2.4 1.7 2.4 1.7 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6
20,000 2.8 2.2 2.8 2.2 2.6 2.0 2.6 2.0 3.6 3.0 3.6 3.0 3.4 2.8 3.4 2.8
30,000 3.1 2.4 3.1 2.4 2.9 2.2 2.9 2.2 3.9 3.2 3.9 3.2 3.7 3.0 3.7 3.0
40,000 3.3 2.6 3.3 2.6 3.1 2.4 3.1 2.4 4.1 3.4 4.1 3.4 3.9 3.2 3.9 3.2
30,000 1,000 2.6 1.9 2.6 1.9 2.4 1.7 2.4 1.7 3.4 2.7 3.4 2.7 3.2 2.5 3.2 2.5
5,000 2.7 2.0 2.7 2.0 2.5 1.8 2.5 1.8 3.5 2.8 3.5 2.8 3.3 2.6 3.3 2.6
10,000 2.8 2.1 2.8 2.1 2.6 1.9 2.6 1.9 3.6 2.9 3.6 2.9 3.4 2.7 3.4 2.7
20,000 3.0 2.4 3.0 2.4 2.8 2.2 2.8 2.2 3.8 3.2 3.8 3.2 3.6 3.0 3.6 3.0
30,000 3.2 2.6 3.2 2.6 3.0 2.4 3.0 2.4 4.1 3.4 4.1 3.4 3.9 3.2 3.9 3.2
40,000 3.5 2.8 3.5 2.8 3.3 2.6 3.3 2.6 4.3 3.6 4.3 3.6 4.1 3.4 4.1 3.4
40,000 1,000 2.8 2.1 2.8 2.1 2.6 1.9 2.6 1.9 3.6 2.9 3.6 2.9 3.4 2.7 3.4 2.7
5,000 2.9 2.2 2.9 2.2 2.7 2.0 2.7 2.0 3.7 3.0 3.7 3.0 3.5 2.8 3.5 2.8
10,000 3.0 2.3 3.0 2.3 2.8 2.1 2.8 2.1 3.8 3.1 3.8 3.1 3.6 2.9 3.6 2.9
20,000 3.2 2.6 3.2 2.6 3.0 2.4 3.0 2.4 4.0 3.4 4.0 3.4 3.8 3.2 3.8 3.2
30,000 3.4 2.8 3.4 2.8 3.2 2.6 3.2 2.6 4.2 3.6 4.2 3.6 4.0 3.4 4.0 3.4
40,000 3.7 3.0 3.7 3.0 3.5 2.8 3.5 2.8 4.5 3.8 4.5 3.8 4.3 3.6 4.3 3.6
50,000 1,000 3.0 2.3 3.0 2.3 2.8 2.1 2.8 2.1 3.8 3.1 3.8 3.1 3.6 2.9 3.6 2.9
5,000 3.0 2.4 3.0 2.4 2.8 2.2 2.8 2.2 3.9 3.2 3.9 3.2 3.7 3.0 3.7 3.0
10,000 3.2 2.5 3.2 2.5 3.0 2.3 3.0 2.3 4.0 3.3 4.0 3.3 3.8 3.1 3.8 3.1
20,000 3.4 2.7 3.4 2.7 3.2 2.5 3.2 2.5 4.2 3.6 4.2 3.6 4.0 3.4 4.0 3.4
30,000 3.6 3.0 3.6 3.0 3.4 2.8 3.4 2.8 4.4 3.8 4.4 3.8 4.2 3.6 4.2 3.6
40,000 3.9 3.2 3.9 3.2 3.7 3.0 3.7 3.0 4.7 4.0 4.7 4.0 4.5 3.8 4.5 3.8

 

Table 18. Bicycle safety index–right-turn movement.

Cross Lanes 1 Cross Street Through Lane 2 Cross Street Through Lanes 4 Cross Street Through Lanes
Parking Yes No Yes No Yes No
    1 1 0 0 1 1 0 0 1 1 0 0
RT Cross Lns 0 1 0 1 0 1 0 1 0 1 0 1
Main ADT 1,000 1.4 1.9 1.2 1.7 1.5 2.1 1.3 1.9 1.9 2.4 1.7 2.2
5,000 1.5 2.0 1.3 1.8 1.7 2.2 1.5 2.0 2.0 2.5 1.8 2.3
10,000 1.6 2.2 1.4 2.0 1.8 2.3 1.6 2.1 2.1 2.6 1.9 2.4
20,000 1.9 2.4 1.7 2.2 2.1 2.6 1.9 2.4 2.4 2.9 2.2 2.7
30,000 2.2 2.7 2.0 2.5 2.3 2.9 2.1 2.7 2.6 3.2 2.4 3.0
40,000 2.5 3.0 2.3 2.8 2.6 3.1 2.4 2.9 2.9 3.4 2.7 3.2
50,000 2.7 3.2 2.5 3.0 2.9 3.4 2.7 3.2 3.2 3.7 3.0 3.5

 

Table 19. Bicycle safety index–left-turn movement–signalized intersection with bike lane.

Main Street Spd Lmt Less than 35 mph 35 mph or more
LT Cross Lns 1 2 3 1 2 3
Parking Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT 1,000 2.6 2.4 2.6 2.4 2.6 2.4 3.4 3.2 3.4 3.2 3.4 3.2
5,000 2.7 2.5 2.7 2.5 2.7 2.5 3.5 3.3 3.5 3.3 3.5 3.3
10,000 2.9 2.7 2.9 2.7 2.9 2.7 3.6 3.4 3.6 3.4 3.6 3.4
20,000 3.1 2.9 3.1 2.9 3.1 2.9 3.9 3.7 3.9 3.7 3.9 3.7
30,000 3.4 3.2 3.4 3.2 3.4 3.2 4.1 3.9 4.1 3.9 4.1 3.9
40,000 3.6 3.4 3.6 3.4 3.6 3.4 4.4 4.2 4.4 4.2 4.4 4.2
50,000 3.9 3.7 3.9 3.7 3.9 3.7 4.6 4.4 4.6 4.4 4.6 4.4

 

Table 20. Bicycle safety index–left–turn movement–signalized intersection with no bike lane.

Main Street Spd Lmt Less than 35 mph 35 mph or more
LT Cross Lns 1 2 3 1 2 3
Parking Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT 1,000 2.2 2.0 2.6 2.4 3.0 2.8 2.2 2.0 2.6 2.4 3.0 2.8
5,000 2.3 2.1 2.7 2.5 3.1 2.9 2.3 2.1 2.7 2.5 3.1 2.9
10,000 2.4 2.2 2.8 2.6 3.2 3.0 2.4 2.2 2.8 2.6 3.2 3.0
20,000 2.7 2.5 3.0 2.8 3.4 3.2 2.7 2.5 3.0 2.8 3.4 3.2
30,000 2.9 2.7 3.3 3.1 3.7 3.5 2.9 2.7 3.3 3.1 3.7 3.5
40,000 3.2 3.0 3.5 3.3 3.9 3.7 3.2 3.0 3.5 3.3 3.9 3.7
50,000 3.4 3.2 3.8 3.6 4.2 4.0 3.4 3.2 3.8 3.6 4.2 4.0

 

Table 21. Bicycle safety index–left–turn movement–unsignalized intersection with bike lane.

Main Street Spd Lmt Less than 35 mph 35 mph or more
LT Cross Lns 1 2 3 1 2 3
Parking Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT 1,000 2.2 2.0 2.2 2.0 2.2 2.0 2.9 2.7 2.9 2.7 2.9 2.7
5,000 2.3 2.1 2.3 2.1 2.3 2.1 3.0 2.8 3.0 2.8 3.0 2.8
10,000 2.4 2.2 2.4 2.2 2.4 2.2 3.1 2.9 3.1 2.9 3.1 2.9
20,000 2.6 2.4 2.6 2.4 2.6 2.4 3.4 3.2 3.4 3.2 3.4 3.2
30,000 2.9 2.7 2.9 2.7 2.9 2.7 3.6 3.4 3.6 3.4 3.6 3.4
40,000 3.1 2.9 3.1 2.9 3.1 2.9 3.9 3.7 3.9 3.7 3.9 3.7
50,000 3.4 3.2 3.4 3.2 3.4 3.2 4.1 3.9 4.1 3.9 4.1 3.9

 

Table 22. Bicycle safety index–left–turn movement–unsignalized intersection with no bike lane.

Main Street Spd Lmt Less than 35 mph 35 mph or more
LT Cross Lns 1 2 3 1 2 3
Parking Yes No Yes No Yes No Yes No Yes No Yes No
Main ADT 1,000 1.7 1.5 2.1 1.9 2.5 2.3 1.7 1.5 2.1 1.9 2.5 2.3
5,000 1.8 1.6 2.2 2.0 2.6 2.4 1.8 1.6 2.2 2.0 2.6 2.4
10,000 1.9 1.7 2.3 2.1 2.7 2.5 1.9 1.7 2.3 2.1 2.7 2.5
20,000 2.2 2.0 2.6 2.4 2.9 2.7 2.2 2.0 2.6 2.4 2.9 2.7
30,000 2.4 2.2 2.8 2.6 3.2 3.0 2.4 2.2 2.8 2.6 3.2 3.0
40,000 2.7 2.5 3.1 2.9 3.4 3.2 2.7 2.5 3.1 2.9 3.4 3.2
50,000 2.9 2.7 3.3 3.1 3.7 3.5 2.9 2.7 3.3 3.1 3.7 3.5

 

FHWA-HRT-06-130

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