Share:

84TH STR & HOOK RD over DARBY CREEK

Map 

Coordinates:
+39.89883, -75.25509
39°53'56" N, 75°15'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:84TH STR & HOOK RD over DARBY CREEK
Structure number:000000000038898
Old structure number:673002001000000 (from 1992 edition)
Location:SW.PHILA/DARBY TWP3698K07
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:105.0 ft. [32.0 m]
Total length:214.9 ft. [65.5 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:72.2 ft. [22.0 m]
Vertical clearance below bridge:3280.7 ft. [999.9 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:26,651 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:In place but re-evaluation of design suggested [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:88.8 tons [80.7 metric tons]
Inventory rating:52.8 tons [48.0 metric tons]
Sufficiency rating:84.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201484.4Not deficientSatisfactoryGoodSatisfactory26651
June 201290.8Not deficientSatisfactoryGoodSatisfactory13128
June 201091.3Not deficientSatisfactoryGoodSatisfactory12040
June 200891.3Not deficientSatisfactoryGoodSatisfactory12040
July 200682.0Not deficientSatisfactoryGoodSatisfactory34157
March 200782.0Not deficientSatisfactoryGoodSatisfactory33819
June 200482.7Not deficientSatisfactoryGoodSatisfactory30088
April 200283.2Not deficientGoodVery GoodGood29006
June 200083.6Not deficientGoodVery GoodGood28350
June 199885.8Not deficientGoodVery GoodGood23692
June 199687.1Not deficientGoodVery GoodGood22975
June 199485.6Not deficientGoodVery GoodSatisfactory27274
June 199284.8Not deficientGoodVery GoodSatisfactory26792
April 199084.3Not deficientGoodVery GoodGood25764