Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Facilities > Specialized facilities > Underground structures > Tunnels > Tunnels by use > Pedestrian tunnels

Find related records

Search with TRT term only:

TRB Publications Index
Research in Progress
TRID

Expanded search with
narrower TRT terms:

TRB Publications Index
Research in Progress
TRID

Pedestrian tunnels (Pdvtrn)

Broader Term
Tunnels by use (Pdvtr)
Related Terms (Hierarchical)
Pressure tunnels (Pdvtrp)
Railroad tunnels (Pdvtrr)
Vehicular tunnels (Pdvtrv)