18th Street over Penn Ctr Undrgrnd ST Sys

Fair Condition69 years old11,000 vehicles/day

Location

StatePennsylvania
CountyPhiladelphia
LocationN Of Market Street 28e12
Carries18th Street
CrossesPenn Ctr Undrgrnd ST Sys
Coordinates39.95447, -75.16974

Condition Ratings

Overall ConditionFair
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length49.9 ft (15.2 m)
Max Span49.9 ft (15.2 m)
Deck Area120.1 sq m
Main Spans1
Year Built1957

Traffic

Avg Daily Traffic11,000 (1985)
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000039113

Nearby Bridges

17th Street over Penn Ctr Undgrd ST Sys 0.1 mi Fair 16th Street over Penn Ctr Undgrd ST Sys 0.2 mi Fair Jfk Blvd. over 21st Street 0.3 mi Good 19th Street over Vine Street Expy (i-676) 0.3 mi Good 17th Street S.b. over Vine Street Expressway 0.3 mi Good B.f. Pkwy/20th ST over Vine Street Expressway 0.3 mi Good 16th Street over Ramp Eb-15 Off 0.3 mi Good 16th Street over Vine Str;ramp 16v 0.3 mi Fair Jfk Blvd. over 22nd Street 0.4 mi Good 15th Street over Vine Str;ramp V-15-w 0.4 mi Fair