[Previous: Glossary] [Table Of Contents]  

Index

A

accident modification factor
See AMF
after
period, 11.
algorithm
crash prediction, 5.
AMF, 11.
highway segments, 3.3, 6.
intersections, 3.3, 7.
analysis data, 2.1
approach classification, 11.
at-grade intersection crash prediction algorithm
calibrating, 10.5
At-Grade Intersection Step 1
calibration, 10.5.1
At-Grade Intersection Step 2
calibration, 10.5.2
At-Grade Intersection Step 3
calibration, 10.5.3
At-Grade Intersection Step 4
calibration, 10.5.4
At-Grade Intersection Step 5
calibration, 10.5.5
At-Grade Intersection Step 6
calibration, 10.5.6

B

base model, 11.
highway segments, 3.2
intersections, 3.2
before
period, 11.

C

calibrating
at-grade intersection crash prediction algorithm, 10.5
calibration
At-Grade Intersection Step 1, 10.5.1
At-Grade Intersection Step 2, 10.5.2
At-Grade Intersection Step 3, 10.5.3
At-Grade Intersection Step 4, 10.5.4
At-Grade Intersection Step 5, 10.5.5
At-Grade Intersection Step 6, 10.5.6
crash severity distribution, 10.6
crash type distribution, 10.7
factors for sub-areas within a state, 10.8
Level 1, 10.3
Level 1 Step 1, 10.3.1
Level 1 Step 2, 10.3.2
Level 1 Step 3, 10.3.3
Level 1 Step 4, 10.3.4
Level 1 Step 5, 10.3.5
Level 1 Step 6, 10.3.6
Level 2, 10.4
Level 2 Step 1, 10.4.1
Level 2 Step 2, 10.4.2
Level 2 Step 3, 10.4.3
Level 2 Step 4, 10.4.4
Level 2 Step 5, 10.4.5
Level 2 Step 6, 10.4.6
local factors, 10.9
road system, 10.2
calibration factors, 3.4, 11.
caution on microanalysis
evaluation report, 4.2.3.1
crash history data, 2.4, 3.5.3
highway segment, 2.4.1
intersection, 2.4.2
crash prediction
algorithm, 5.
procedural elements, 3.
site-specific crash history, 3.5
crash severity distribution
calibration, 10.6
crash severity level on rural two-lane highways
default tables, 9.1
crash type and manner of collision on rural two-lane highways
default tables, 9.2
crash type distribution
calibration, 10.7

D

data input requirements, 2.
default tables, 9.
crash severity level on rural two-lane highways, 9.1
crash type and manner of collision on rural two-lane highways, 9.2
driveway density, 6.6

E

EB procedures, 3.5.2
evaluation report, 4.2
caution on microanalysis, 4.2.3.1
expected crash frequencies and rates, 4.2.1, 4.2.3.2
expected crash type distribution, 4.2.2
homogeneous analysis section, 4.2.3
plot of expected crash frequencies by intersection, 4.2.3.6
plot of expected crash rates, 4.2.3.3, 4.2.3.4, 4.2.3.5
expected crash frequencies and rates
evaluation report, 4.2.1, 4.2.3.2
expected crash type distribution
evaluation report, 4.2.2

F

factors for sub-areas within a state
calibration, 10.8

G

geometric and traffic control data, 2.2
geometric data
highway segment, 2.2.1
intersection, 2.2.2
glossary, 11.
grade, 6.5

H

highway data
output, 4.1
highway segment
crash history data, 2.4.1
geometric data, 2.2.1
output, 4.1.1
traffic control data, 2.2.1
traffic volume data, 2.3.1
highway segments
AMF, 3.3, 6.
base model, 3.2
homogeneous analysis section, 11.
evaluation report, 4.2.3
homogeneous highway segment, 11.
horizontal curve
length, 6.3
output data, 4.1.2
radius, 6.3
spiral transition, 6.3

I

intersecting highway traffic volume
output data, 4.1.5
intersection
crash history data, 2.4.2
geometric data, 2.2.2
left-turn lanes, 7.3
output data, 4.1.3
right-turn lanes, 7.4
sight distance, 7.5
skew angle, 7.1
traffic control, 7.2
traffic control data, 2.2.2
traffic volume data, 2.3.2
intersection skew angle, 11.
intersections
AMF, 3.3, 7.
base model, 3.2

L

lane width, 6.1
lanes
passing, 6.7
two-way left-turn, 6.8
left-turn lanes
intersection, 7.3
leg classification, 11.
length
horizontal curve, 6.3
Level 1
calibration, 10.3
Level 1 Step 1
calibration, 10.3.1
Level 1 Step 2
calibration, 10.3.2
Level 1 Step 3
calibration, 10.3.3
Level 1 Step 4
calibration, 10.3.4
Level 1 Step 5
calibration, 10.3.5
Level 1 Step 6
calibration, 10.3.6
Level 2
calibration, 10.4
Level 2 Step 1
calibration, 10.4.1
Level 2 Step 2
calibration, 10.4.2
Level 2 Step 3
calibration, 10.4.3
Level 2 Step 4
calibration, 10.4.4
Level 2 Step 5
calibration, 10.4.5
Level 2 Step 6
calibration, 10.4.6
Limited Intersection Sight Distance, 11.
local factors
calibration, 10.9

M

major leg, 11.
minor leg, 11.

O

output, 4.
highway data, 4.1
highway segment, 4.1.1
output data
horizontal curve, 4.1.2
intersecting highway traffic volume, 4.1.5
intersection, 4.1.3
segment traffic volume, 4.1.4
overview, 1.

P

passing
lanes, 6.7
period
after, 11.
before, 11.
plot of expected crash frequencies by intersection
evaluation report, 4.2.3.6
plot of expected crash rates
evaluation report, 4.2.3.3, 4.2.3.4, 4.2.3.5
procedural elements
crash prediction, 3.
procedure
quickstart, 5.
segmentation, 3.1

Q

quadrant, 11.
quickstart
procedure, 5.

R

radius
horizontal curve, 6.3
Report No. 99-207, 6.10
results
site-specific crash history, 3.5.1
right-turn lanes
intersection, 7.4
road system
calibration, 10.2
roadside hazard rating, 6.9, 11.

S

segment traffic volume
output data, 4.1.4
segmentation
procedure, 3.1
shoulder type, 6.2
shoulder width, 6.2
sight distance
intersection, 7.5
site-specific crash history
crash prediction, 3.5
results, 3.5.1
skew angle
intersection, 7.1
sliding scale analysis, 8.1
spiral transition
horizontal curve, 6.3
superelevation, 6.4

T

traffic control
intersection, 7.2
traffic control data
highway segment, 2.2.1
intersection, 2.2.2
traffic volume data, 2.3
highway segment, 2.3.1
intersection, 2.3.2
two-way left-turn
lanes, 6.8

[Previous: Glossary] [Top]