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NORTHERN PARKWAY over POWDER MILL RUN

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

Facts 

Name:NORTHERN PARKWAY over POWDER MILL RUN
Structure number:200000BC2256020
Location:NORTHERN PKWY/POWDER MILL
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:14.1 ft. [4.3 m]
Total length:41.0 ft. [12.5 m]
Deck width edge-to-edge:15.4 ft. [4.7 m]
Skew angle:45°
Owner:City or Municipal Highway Agency [04]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2015 

Status:Open, no restriction [A]
Average daily traffic:31,395 [as of 2007]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Pier/abutment protection:None present but re-evaluation suggested [5]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:36.0 tons [32.7 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:81.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$26,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201581.4Not deficient---31395
December 201481.4Not deficient---31395
December 201381.4Not deficient---31395
December 201281.4Not deficient---31395
December 201180.4Not deficient---31395
June 201080.4Not deficient---31395
December 200981.4Not deficient---31395
December 200781.4Not deficient---31395
October 200581.6Not deficient---29900
September 200381.6Not deficient---29900
January 200282.1Not deficient---25727
February 200082.1Not deficient---25727
February 199882.1Not deficient---25727
February 199582.7Not deficient---25727
October 199282.7Not deficient---25727
November 199082.7Not deficient---25727