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PERRING PKWY RAMP over HERRING RUN

Map 

Coordinates:
+39.35256, -76.57492
39°21'09" N, 76°34'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:PERRING PKWY RAMP over HERRING RUN
Structure number:200000BC3203010
Location:ON RAMP WB NORTHERN PKWY
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.9 ft. [20.1 m]
Total length:203.1 ft. [61.9 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Skew angle:32°
Owner:City or Municipal Highway Agency [04]
Year built:1965
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:72,000 [as of 2003]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inventory rating:60.8 tons [55.3 metric tons]
Sufficiency rating:39.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$172,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201639.0PoorFairSeriousFairSD72000
December 201439.0PoorFairSeriousFairSD72000
December 201254.4PoorPoorPoorFairSD72000
December 201057.8PoorFairPoorFairSD72000
March 200857.8PoorFairPoorFairSD72000
January 200654.2PoorFairPoorFairSD72000
November 200354.2PoorFairPoorFairSD72000
October 200354.2PoorFairPoorFairSD72000
December 200155.7PoorFairPoorFairSD62000
November 199974.9FairSatisfactoryFairFairFO62000
December 199786.9FairSatisfactorySatisfactorySatisfactoryFO62000
January 199786.9FairSatisfactorySatisfactorySatisfactoryFO62000
March 199588.1FairGoodGoodSatisfactoryFO62000
October 199288.1FairGoodGoodSatisfactoryFO62000
November 199085.8GoodVery GoodGoodGoodFO62000