The Collaborative International Dictionary of English v.0.48:

Telford \Tel"ford\, a. [After Thomas Telford, a Scotch road
   engineer.]
   Designating, or pert. to, a road pavement having a surface of
   small stone rolled hard and smooth, distinguished from
   macadam road by its firm foundation of large stones with
   fragments of stone wedged tightly, in the interstices; as,
   telford pavement, road, etc.
   [Webster 1913 Suppl.]

U.S. Gazetteer Places (2000):

Telford, PA -- U.S. borough in Pennsylvania
   Population (2000):    4680
   Housing Units (2000): 1977
   Land area (2000):     1.013390 sq. miles (2.624667 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    1.013390 sq. miles (2.624667 sq. km)
   FIPS code:            76304
   Located within:       Pennsylvania (PA), FIPS 42
   Location:             40.324786 N, 75.328045 W
   ZIP Codes (1990):     18969
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Telford, PA
    Telford