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NORTHLAKE BLVD. over I485

Map 

Coordinates:
+35.36167, -80.85361
35°21'42" N, 80°51'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NORTHLAKE BLVD. over I485
Structure number:000000001191002
Location:0.6 MI. W. JCT. I77
Purpose:Carries highway overpass over highway
Route classification:Local (Urban) [19]
Length of largest span:134.8 ft. [41.1 m]
Total length:271.0 ft. [82.6 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:68.6 ft. [20.9 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015 

Status:Open, no restriction [A]
Average daily traffic:5,100 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:84.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201584.7Not deficientGoodVery GoodVery Good5100
October 201384.7Not deficientGoodVery GoodVery Good5100
October 201179.7Not deficientGoodGoodGood4500
October 200984.8Not deficientGoodExcellentVery Good4200