Entrance ramp to Parkway westbound from Blvd of Allies curves under viaduct;
Entrance ramp to Parkway westbound from Blvd of Allies crosses below viaduct;
Westbound Allies and Parkway exit ramp merge on viaduct
Birmingham Bridge connection to Forbes Av over westbound Blvd of Allies;
View east -- westbound Blvd of Allies shows changed lane width from original design;
View west -- westbound Blvd of Allies shows changed lane width from original design;
Details of 1930s railing on westbound Blvd of Allies
View east of westbound Blvd of Allies viaduct crossing Forbes Av;
View west of Parkway exit ramp merging from left onto Blvd of Allies;
Birmingham Bridge from Blvd of Allies viaduct over Forbes Av
