-
Archived from the
original on
March 20, 2018.
Retrieved March 20, 2018.
Weingroff,
Richard F. (March–April 2003). "The Man Who
Changed America, Part I"...
- of the same
primary Interstate and not
separate primary Interstates.
Weingroff,
Richard F. (Summer 1996). "Federal-Aid
Highway Act of 1956, Creating...
- "forgettable", "tedious", "god-awful", and
nearly unwatchable.
Richard F.
Weingroff of the
Federal Highway Administration commented: "Forget it - skip this...
- 1:760,320. Chicago: Rand McNally. p. 78. §§ NE2–NE6. ISBN 0-528-00626-6.
Weingroff,
Richard F. (April 7, 2011). "From
Names to Numbers: The
Origins of the...
- "竖屏财经丨7800公里长的228国道 怎一个壮观了得 - 21财经". m.21jingji.com.
Retrieved 2021-09-30.
Weingroff,
Richard (October 17, 2013). "Ask the Rambler: What Is The
Longest Road...
-
Policy Study 436.
Reason Foundation. p. 9.
Retrieved January 14, 2019.
Weingroff, Richard. "Interstates in Hawaii: Are We Crazy???". Ask the Rambler. Federal...
- toll roads. U.S.
Roads portal List of
United States Numbered Highways Weingroff,
Richard F. (Summer 1996). "Federal-Aid
Highway Act of 1956, Creating...
- (100 kg)
Billed from
Pennsylvania West Hollywood,
California Asheboro,
North Carolina Trained by C. W.
Anderson George Weingroff WCW
Power Plant Debut 1997...
- 1897–1917. pp. 233–236. Dearing,
Charles Lee (1942).
American Highway Policy.
Weingroff,
Richard (September 28, 2017). "The Trailblazers:
Brief History of the...
-
miles (9.7 km). The new
length in
North Carolina is 4
miles (6.4 km).
Weingroff,
Richard F. (April 7, 2011). "From
Names to Numbers: The
Origins of the...
