US29&70/I85 BUS LP over I85


+35.77211, -80.32395
35°46'20" N, 80°19'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US29&70/I85 BUS LP over I85
Structure number:000000000570137
Location:0.7 MI.S.JCT.SR1224
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:133.9 ft. [40.8 m]
Total length:372.1 ft. [113.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:42°
Owner:State Highway Agency [01]
Year built:1977
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:4
Main spans material:Steel [3]
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 2014 

Status:Open, no restriction [A]
Average daily traffic:6,375 [as of 2012]
Truck traffic:16% of total traffic
Deck condition:Good [7 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:93.8 tons [85.3 metric tons]
Inventory rating:55.9 tons [50.8 metric tons]
Sufficiency rating:100.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 2014100.0Not deficientGoodGoodGood6375
April 2012100.0Not deficientGoodGoodGood11500
May 201099.0Not deficientGoodVery GoodGood10000
June 200899.0Not deficientGoodVery GoodGood10000
May 200699.0Not deficientGoodVery GoodGood9500
April 200499.0Not deficientGoodVery GoodVery Good9000
May 200299.0Not deficientGoodVery GoodVery Good9500
March 200099.0Not deficientGoodVery GoodVery Good10500
January 199899.0Not deficientGoodVery GoodGood7150
March 199293.9Not deficientSatisfactoryGoodVery Good9700