Pittsburgh's Fort Pitt Tunnel takes carpoolers to this river, not the Allegheny or the Ohio
[PAR] Jun 1, 1995 ... -is directed at one of Pittsburgh's most per- ... the time of the 1999-2000 Ft. Pitt 
Bridge ... of the Liberty Tunnel oor will take place in 1996 ... Work on the 
interchange itself will'nOt ... driving by carpooling or taking transit.