421Classification_of_Highways_-_composite

421Classification_of_Highways_-_composite - OVERVIEW OF...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
CE 421W OVERVIEW OF GREEN BOOK Policy of AASHTO GB vs HCM Widely referenced/relied upon Frequently adopted Ranges provided for many criteria
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CE 421W OVERVIEW OF GREEN BOOK 1965 Edition (Rural) 1973 Edition (Urban Streets and Arterials) 1984 Edition (Consolidation, Functional Classification) 1990 Edition (STAA vehicles, 1985 HCM) 1994 Edition (Metric) 2000 Edition (ISD, SSD, SE transition, Peds, Bikes, definitions: DS, OS)
Background image of page 2
CE 421W CLASSIFICATION of HIGHWAYS Functional classification Character of service Setting Speed
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CE 421W FUNCTIONAL CLASSIFICATION Groups highways by character of service (i.e., mobility-access) Basis for AASHTO Geometric Design Policy (“Green Book”)
Background image of page 4
CE 421W FUNCTIONAL CLASSIFICATION Hierarchy of movement
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
FUNCTIONAL CLASSIFICATION
Background image of page 6
CE 421W FUNCTIONAL CLASSIFICATION Setting Urbanized areas: population of 5,000 or more within boundary set by responsible official Small urban area: 5,000 - 50,000 Rural: outside urbanized areas
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
CE 421W FUNCTIONAL CLASSIFICATION Principal arterials Minor arterials Major collectors Minor collectors Local roads Principal arterials Minor arterials Collectors Local streets RURAL URBAN
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 39

421Classification_of_Highways_-_composite - OVERVIEW OF...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online