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NORTHERN PARKWAY over HERRING RUN

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NORTHERN PARKWAY over HERRING RUN
Structure number:200000BC3255020
Location:0.6 MI E OF LOCH RAVEN BD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:7.9 ft. [2.4 m]
Total length:39.0 ft. [11.9 m]
Skew angle:12°
Owner:City or Municipal Highway Agency [04]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2014 

Status:Open, no restriction [A]
Average daily traffic:8,000 [as of 2007]
Truck traffic:5% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:98.8 tons [89.8 metric tons]
Sufficiency rating:71.9
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$37,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201471.9Not deficient---8000
October 201271.9Not deficient---8000
October 201071.9Not deficient---8000
November 200971.9Not deficient---8000
November 200771.9Not deficient---8000
October 200583.1Functionally obsolete---7615
August 200372.0Not deficient---7615
December 200183.2Not deficient---6559
November 199983.2Not deficient---6559
December 199783.2Not deficient---6559
January 199783.2Not deficient---6559
February 199583.4Not deficient---6559
September 199283.4Not deficient---6559
October 199084.4Not deficient---6559