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PERRING PARKWAY over HERRING RUN

Map 

Coordinates:
+39.35789, -76.57315
39°21'28" N, 76°34'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:PERRING PARKWAY over HERRING RUN
Structure number:200000BC3202010
Location:0.2 MI N BELVEDERE AVE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:52.2 ft. [15.9 m]
Total length:110.9 ft. [33.8 m]
Roadway width between curbs:87.9 ft. [26.8 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Skew angle:60°
Owner:City or Municipal Highway Agency [04]
Year built:1965
Year reconstructed:1986
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 [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:72,000 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 assessed or calculated scour condition. [5]
Operating rating:86.4 tons [78.5 metric tons]
Inventory rating:51.9 tons [47.2 metric tons]
Sufficiency rating:72.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$169,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201472.1Not deficientFairSatisfactoryFair72000
June 201272.1Not deficientFairSatisfactoryFair72000
June 201071.1Not deficientFairSatisfactoryFair72000
March 200872.2Not deficientSatisfactorySatisfactoryFair72000
January 200672.2Not deficientSatisfactorySatisfactoryFair72000
October 200372.2Not deficientSatisfactorySatisfactoryFair72000
December 200173.8Not deficientSatisfactorySatisfactoryFair62000
November 199973.8Not deficientSatisfactoryGoodFair62000
November 199787.2Not deficientGoodGoodSatisfactory62000
January 199787.2Not deficientGoodGoodSatisfactory62000
March 199557.0Structurally deficientGoodGoodPoor62000
October 199257.0Structurally deficientGoodGoodPoor62000
October 199075.0Not deficientVery GoodGoodFair62000