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NORTHERN PARKWAY over CHINQUAPIN RUN

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

Facts

Name:NORTHERN PARKWAY over CHINQUAPIN RUN
Structure number:200000BC8005020
Location:0.3 MI W OF THE ALAMEDA
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:11.2 ft. [3.4 m]
Total length:23.0 ft. [7.0 m]
Roadway width between curbs:87.9 ft. [26.8 m]
Deck width edge-to-edge:88.3 ft. [26.9 m]
Owner:City or Municipal Highway Agency [04]
Year built:1974
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]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,151 [as of 2015]
Truck traffic:5% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
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:41.9 tons [38.1 metric tons]
Sufficiency rating:98.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$50,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
October 201698.5Fair6 out of 10-16151
October 201484.1Fair6 out of 10-8000
October 201284.1Fair6 out of 10-8000
October 201083.1Fair6 out of 10-8000
December 200983.1Fair6 out of 10-8000
December 200783.1Fair6 out of 10-8000
October 200583.1Fair6 out of 10-7615
August 200383.1Fair6 out of 10-7615
December 200183.2Fair6 out of 10-6559
November 199983.2Good7 out of 10-6559
December 199783.2Good7 out of 10-6559
January 199783.2Good7 out of 10-6559
February 199583.4Fair6 out of 10-6559
September 199283.4Good7 out of 10-6559
October 199083.4Good7 out of 10-6559