Observations

Mar 1943: 2,176

Updated: Aug 16, 2012 11:33 AM CDT

Units:

Miles of Road,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Federal-Aid Roads Under Construction for United States	2005-08-01	2005-08-01

Source

National Bureau of Economic Research	2005-08-01	2005-08-01

Release

NBER Macrohistory Database	2005-08-01	2005-08-01

Units

Miles of Road	2005-08-01	2005-08-01

Frequency

Monthly	2005-08-01	2005-08-01

Seasonal Adjustment

Not Seasonally Adjusted	2005-08-01	2005-08-01

Notes

Series Is Presented Here As 2 Variables: (1) Original Data, 1922-26; (2) Original Data, 1924-43. Source: Dept. Of Commerce This NBER data series m02094b appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html. NBER Indicator: m02094b	2005-08-01	2005-08-01

Federal-Aid Roads Under Construction for United States (M02I4BUSM375NNBR)