Figure No.

Figures

Page No.

Date

7-01
7-01.1
7-01.2

GENERAL INFORMATION
Introduction
Standards

7-1
7-1

9-22-2008

7-02
7-02.1
7-02.2
7-02.3
7-02.4

CLEAR ZONE CONCEPT
Introduction
Remove/Relocate the Obstacle
Make the Obstacle Breakaway
Shield the Obstacle

7-2
7-2
7-2
7-3

9-22-2008

7-03
7-03.1
7-03.2
7-03.3
7-03.4
7-03.5

GUARDRAIL
Introduction
Guardrail Types
Embankment Guardrail
Guardrail at Fixed Objects
Design Considerations

7-3
7-4
7-4
7-6
7-9

9-22-2008

7-04
7-04.1
7-04.2
7-04.3
7-04.4
7-04.5
7-04.6
7-04.7
7-04.8
7-04.9

MEDIAN BARRIER
Purpose
Barrier Types
Study Warrants
Criteria for Choice of Type
Barrier Design Details
Median Design Considerations
Emergency Passageways/CHP Enforcement Area
Glare Screens
Delineation

7-17
7-17
7-17
7-20
7-21
7-22
7-23
7-23
7-24

9-22-2008

7-05
7-05.1
7-05.2
7-05.3

CRASH CUSHIONS
Purpose
Available Crash Cushion Types
Placement

7-24
7-24
7-24

9-22-2008

7-06
7-06.1
7-06.2
7-06.3
7-06.4

MOVEABLE CONCRETE BARRIER
Introduction
Warrants
Applications
Safety and Cost Considerations

7-25
7-25
7-25
7-26

9-22-2008

Figure No.

Figures

Page No.

Date

7-1

Equal Severity Curve

7-5

9-22-2008

7-2a

Guardrail at Structure Approaches

7-7

9-22-2008

7-2b

Clear Recovery Zone

7-8

9-22-2008

7-3

Position of Guardrail at Fixed Objects

7-10

9-22-2008

7-4

Guardrail on Narrow Embankments

7-13

9-22-2008

7-5

Long Span Nested Guardrail

7-14

9-22-2008

7-6a

7-6b

Adjustable Height Guardrail (2-Hole Post)

Adjustable Height Guardrail (3-Hole Post)

7-15

7-16

9-22-2008

9-22-2008

7-7

Freeway Median Barrier Study Warrants

7-19

9-22-2008