Papers and reports on Urban Transportation Issues from the Brookings Institute

The Census Transportation Planning Package provides great detail about travel patterns down to the census tract level. It is also the only census product that provides information about people based on their place of work, rather than place of residence.

Download Tables from the CTTP by tract, county, state, etc. The best place for demographics by place of work.

DVRPC provides traffic counts for Philadelphia from 1974-present at over 2,000 locations.

The Delaware Valley Regional Planning Commission section on transportation planning. Includes lots of information about transportation plans and planning in the region.

Bibliographic citations for materials received at the Transportation Library, Northwestern University, since 1976.

The RiP database now contains over 7,800 current or recently completed transportation research projects. Most of the RiP records are projects funded by Federal and State Departments of Transportation. University transportation research is also included.

List of organizations and research groups working on Transit-Oriented Development. The site also includes reports and studies from the CTOD.

TranStats is aimed at providing "one-stop shopping" for US transportation data from the National Transportation Library. 

TRIS Online provides access to almost 450,000 records of published transportation research through a searchable database. Over 470 serial publications are regularly indexed and abstracted for the database. TRIS Online includes material indexed and abstracted by TRB as well as the material entered by the Transportation Libraries at the University of California at Berkeley and Northwestern University.