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Transportation

NCHRP Report 659: Guide for the Geometric Design of Driveways

TRB's National Cooperative Highway Research Program (NCHRP) Report 659: Guide for the Geometric Design of Driveways explores guidelines related to the geometric design of driveways. The report includes driveway-related terms and definitions, an examination of basic geometric controls, a summary ...

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NCHRP Report 600 Collection C: Human Factors Guidelines for Road Systems - Collection C: Chapters 16, 17, 18, 19, 20, 22 (Tutorials 4, 5, 6), 23 (Updated), 24, 25, 26 (Updated)

TRB's National Cooperative Highway Research Program (NCHRP) Report 600C, Human Factors Guidelines for Road Systems, Collection C--including Chapters 16, 17, 18, 19, 20, 22 (Tutorials 4, 5, 6), 23 (Updated), 24, 25, 26 (Updated)--explores human factors principles and findings for ...

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NCHRP Report 651: LRFD Design and Construction of Shallow Foundations for Highway Bridge Structures

TRB's National Cooperative Highway Research Program (NCHRP) Report 651: LRFD Design and Construction of Shallow Foundations for Highway Bridge Structures explores recommended changes to Section 10 of the American Association of State Highway and Transportation Officials' Load Resistance Factor Design ...

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NCHRP Report 647: Recommended Design Specifications for Live Load Distribution to Buried Structures

TRB's National Cooperative Highway Research Program (NCHRP) Report 647: Recommended Design Specifications for Live Load Distribution to Buried Structures explores recommendations to revise the American Association of State Highway and Transportation Officials Load and Resistance Factor Design Bridge Design Specifications ...

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TCRP Report 138: Estimating Soft Costs for Major Public Transportation Fixed Guideway Projects

TRB's Transit Cooperative Research Program (TCRP) Report 138: Estimating Soft Costs for Major Public Transportation Fixed Guideway Projects defines and describes soft costs and provides a new suggested methodology to estimate soft costs based on historical projects. The report also ...

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ACRP Report 25 Volume 2: Airport Passenger Terminal Planning and Design, Volume 2: Spreadsheet Models and User’s Guide

TRB's Airport Cooperative Research Program (ACRP) Report 25, Airport Passenger Terminal Planning and Design comprises a guidebook, spreadsheet models, and a user's guide in two volumes and a CD-ROM intended to provide guidance in planning and developing airport passenger terminals ...

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NCHRP Report 641: Guidance for the Design and Application of Shoulder and Centerline Rumble Strips

TRB's National Cooperative Highway Research Program (NCHRP) Report 641: Guidance for the Design and Application of Shoulder and Centerline Rumble Strips explores the design and application of shoulder and centerline rumble strips as a crash reduction measure, while minimizing adverse ...

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NCHRP Report 640: Construction and Maintenance Practices for Permeable Friction Courses

TRB's National Cooperative Highway Research Program (NCHRP) Report 640: Construction and Maintenance Practices for Permeable Friction Courses explores recommended practices for the design and construction of permeable friction courses (PFC) and examines PFC maintenance and rehabilitation.