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Federal-Aid Roads Under Construction for United States (M02H4AUSM375NNBR)

Observation:

Dec 1926: 10,046  
Updated: Aug 16, 2012

Units:

Miles of Road,
Not Seasonally Adjusted

Frequency:

Monthly
1Y | 5Y | 10Y | Max
  EDIT LINE 1
(a) Federal-Aid Roads Under Construction for United States, Miles of Road, Not Seasonally Adjusted (M02H4AUSM375NNBR)
Series Is Presented Here As2 Variables: (1) Original Data, 1922-26; (2) Original Data, 1924-43. Content: 1922-26: Original Data Include "Initial" Construction Projects Only; 1924-43: Sum Of "Initial" Plus "Stage" Construction. "Stage" Refers To Additional Improvement Of Roads, Previously Improved With Federal Aid. 1922-23: End-Of-Month Seasonally Adjusted Data Raised To Level Of 1924 On By Multiplying By 1.024 Which Is The Ratio Of Original Data In Second Segment To Original Data In First Segment For The Sum Of The First 3 Months Of 1924. The Middle-Of-The- Month Data Are Two-Month Moving Averages Of End-Of-The-Month Seasonally Adjusted Data. The Federal Aid Road Series Was Replaced In 1933 By Nira Public Works Road Construction Series. NBER Combined Data For The Two Series In September- November 1933 As Letter From Bureau Of Public Roads Said Combination Was Permissible. Source: Dept. Of Commerce"Survey Of Current Business, " July 1926, P. 24; Supplements, 1932 Pp. 34-35, 1936, 1938, 1940, 1942.

This NBER data series m02094a appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.

NBER Indicator: m02094a

Federal-Aid Roads Under Construction for United States

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NOTES

Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Notes:

Series Is Presented Here As2 Variables: (1) Original Data, 1922-26; (2) Original Data, 1924-43. Content: 1922-26: Original Data Include "Initial" Construction Projects Only; 1924-43: Sum Of "Initial" Plus "Stage" Construction. "Stage" Refers To Additional Improvement Of Roads, Previously Improved With Federal Aid. 1922-23: End-Of-Month Seasonally Adjusted Data Raised To Level Of 1924 On By Multiplying By 1.024 Which Is The Ratio Of Original Data In Second Segment To Original Data In First Segment For The Sum Of The First 3 Months Of 1924. The Middle-Of-The- Month Data Are Two-Month Moving Averages Of End-Of-The-Month Seasonally Adjusted Data. The Federal Aid Road Series Was Replaced In 1933 By Nira Public Works Road Construction Series. NBER Combined Data For The Two Series In September- November 1933 As Letter From Bureau Of Public Roads Said Combination Was Permissible. Source: Dept. Of Commerce"Survey Of Current Business, " July 1926, P. 24; Supplements, 1932 Pp. 34-35, 1936, 1938, 1940, 1942.

This NBER data series m02094a appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.

NBER Indicator: m02094a

Suggested Citation:

National Bureau of Economic Research, Federal-Aid Roads Under Construction for United States [M02H4AUSM375NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M02H4AUSM375NNBR, September 25, 2016.

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