Term Details

Display Hierarchical | Alphabetical | KWOC | KWIC


Top Terms > Facilities > Transportation, hydraulic and utility facilities > Railroad facilities > Railroad tracks > Track components > Frogs (Railroads)

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

Frogs (Railroads) (Pmudkh)

Definition
Track structures used at the intersection of two running rails to provide support for wheels and passageways for their flanges, thus permitting wheels on either rail to cross the other. (Source: AASHTO Glossary)
Broader Term
Track components (Pmudk)
Related Terms (Hierarchical)
Ballast crib (Pmudkb)
Crossovers (Pmudkd)
Rail (Railroads) (Pmudkr)
Sidings (Railroads) (Pmudks)
Switches (Railroads) (Pmudkt)
Railroad ties (Pmudku)
Tie pads (Pmudkv)
Tie plates (Pmudkw)
Railroad turnouts (Pmudkx)