21st Street over Vine Street Expy (I-676)


+39.95940, -75.17390
39°57'34" N, 75°10'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:21st Street over Vine Street Expy (I-676)
Structure number:000000000039128
Old structure number:677301002102530 (from 1992 edition)
Location:S of B Franklin Pkwy28E11
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:69.9 ft. [21.3 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:66.9 ft. [20.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:City or Municipal Highway Agency [04]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:9,300 [as of 1980]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:42.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$825,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016PoorFairSeriousSatisfactory930042.5
October 2014PoorFairSeriousFair930042.4
October 2012PoorFairSeriousFair930049.9
October 2010PoorFairSeriousSatisfactory930049.8
October 2009PoorFairSeriousSatisfactory930049.8
October 2008PoorFairSeriousSatisfactory930049.8
October 2006PoorFairSeriousSatisfactory930049.8
October 2004FairSatisfactorySatisfactorySatisfactory930072.5
October 2002FairSatisfactorySatisfactorySatisfactory930072.5
October 2000FairSatisfactorySatisfactorySatisfactory930075.5
October 1998FairSatisfactorySatisfactorySatisfactory930075.5
October 1996FairSatisfactorySatisfactorySatisfactory930094.8
October 1994FairSatisfactorySatisfactorySatisfactory930095.3
October 1992FairSatisfactorySatisfactorySatisfactory930095.3
October 1990FairFairFairVery Good930081.1