NFA A129 over EAST HILL AVE / SR71


+35.96583, -83.90667
35°57'57" N, 83°54'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA A129 over EAST HILL AVE / SR71
Structure number:47SR0710027
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:53.8 ft. [16.4 m]
Total length:106.0 ft. [32.3 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:96.1 ft. [29.3 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:13°
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:2,000 [as of 2015]
Truck traffic:2% 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.2 tons [70.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:99.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201499.9Not deficientGoodVery GoodVery Good2000
June 201299.9Not deficientGoodVery GoodVery Good2000
June 201099.9Not deficientGoodVery GoodVery Good2000
June 200899.9Not deficientGoodVery GoodVery Good2000
June 200699.9Not deficientGoodVery GoodVery Good2000
July 200499.9Not deficientGoodVery GoodVery Good2000
July 200295.9Not deficientFairVery GoodVery Good2000
June 200096.9Not deficientGoodVery GoodVery Good2000
May 199896.9Not deficientGoodVery GoodVery Good2000