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Incorporation by Reference

Title 23 — Highways
Material Approved for Incorporation by Reference

23 CFR (1-1399) - Federal Highway Administration, Department of Transportation

The Director of the Federal Register has approved, under 5 U.S.C. 552(a) and 1 CFR part 51, the incorporation by reference of the following publications. Incorporations by reference found within a regulation are effective upon the effective date of that regulation. For more information on incorporation by reference, see http://www.archives.gov/federal-register/cfr/ibr-locations.html .

Incorporation by Reference

Reader Aids help people use and understand the eCFR. Reader Aids information is not published in the Code of Federal Regulations.

American Association of State Highway and Transportation Officials

444 N. Capitol St., NW, Suite 249, Washington, DC 20001

Publication CFR Reference
Guide for Accomodating Utilities within Highway Right-of-Way, 1981
645.211
Guide to Metric Conversion, AASHTO, 1993
655.601
The Manual for Bridge Evaluation, First Edition, 2008
650.305
650.313
Policy on Design Standards—Interstate Systems, 2005
625.4(a)
Policy on Geometric Design of Highways and Streets, 2001
625.4(a)
Roadside Design Guide, Chapter 9: “Traffic Barriers, Traffic Control Devices, and Other Safety Features for Work Zones,” 2002 edition
630.1012(b)
Standard Specifications for Highway Bridges, Fifteenth Ed., 1992, and Interim Specifications, Bridges, 1993 through 1995
625.4(b)
AASHTO LRFD Bridge Design Specifications, First Edition, 1994 (U.S. Units)
625.4(b)
AASHTO LRFD Bridge Design Specifications, First Edition, 1994 (SI Units)
625.4(b)
Standard Specifications for Movable Highway Bridges, 1988
625.4(b)
Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 1994 and Interim Specifications, Bridges, 1986 through 1988
625.4(b)
Standard Specifications for Transportation Materials and Methods of Sampling and Testing, Parts I and Part II, 1986
625.4(c)
Traffic Engineering Metric Conversion Factors, 1993—Addendum to the Guide to Metric Conversion, AASHTO, October 1993
655.601

American Welding Society

2501 NW 7th St., Miami, FL 33125

Publication CFR Reference
AWS D 12.1–75 Reinforcing Steel Welding Code
625.3(b)
AWSD 1.4–79 Reinforcing Steel Welding Code
625.4(b)(4)
ANSI/AASHTO/AWS D1.5–95 Bridge Welding Code, 1995
625.4(b)
ANSI/AWS D1.4-92 Structural Welding Code—Reinforcing Steel
625.4(b)

Federal Highway Administration

400 Seventh Street SW, Room 3408, Washington, DC 20590, http://mutcd.fhwa.dot.gov

Publication CFR Reference
Manual on Uniform Traffic Control Devices (MUTCD) for Streets and Highways, 2009 Edition, November 4, 2009
655.601(a)
Standard Alphabets for Highway Signs, FHWA, 1966, Reprinted May 1972
625.3(c)
“FHWA Traffic Noise Model,” Report No. FHWA-PD-96-010, including Revision No. 1, dated April 14, 2004
772.17