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I485 EBL over I77

Map 

Coordinates:
+35.36367, -80.84217
35°21'49" N, 80°50'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I485 EBL over I77
Structure number:000000001190965
Location:0.2 MI. W. JCT. US21
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:134.8 ft. [41.1 m]
Total length:377.0 ft. [114.9 m]
Roadway width between curbs:59.1 ft. [18.0 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Vertical clearance below bridge:19.4 ft. [5.9 m]
Skew angle:10°
Owner:State Highway Agency [01]
Year built:2008
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:3
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2013]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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:98.8 tons [89.8 metric tons]
Inventory rating:62.9 tons [57.2 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201598.0Not deficientSatisfactoryGoodGood17000
April 2013100.0Not deficientGoodGoodGood13500
April 201192.0Not deficientGoodGoodGood12000
May 2009100.0Not deficientVery GoodExcellentExcellent31550
December 2008100.0Not deficientExcellentExcellentExcellent31550