NFA A115 over BUFFAT MILL DR. / I640


+36.02778, -83.86583
36°01'40" N, 83°51'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA A115 over BUFFAT MILL DR. / I640
Structure number:47I06400031
Location:1 M N OF I640-I40 JCT
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:137.1 ft. [41.8 m]
Total length:339.9 ft. [103.6 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
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:1,430 [as of 2015]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201496.8Not deficientFairSatisfactoryGood1430
April 201297.8Not deficientSatisfactoryGoodGood1430
April 201097.8Not deficientSatisfactoryGoodGood1430
March 200897.8Not deficientSatisfactoryGoodGood1430
December 200699.8Not deficientSatisfactoryGoodGood1430
November 200499.8Not deficientSatisfactoryGoodGood1430
September 200299.8Not deficientSatisfactoryGoodGood1430
October 200099.9Not deficientSatisfactoryGoodGood500
December 199899.9Not deficientSatisfactoryGoodGood500
September 199699.9Not deficientSatisfactoryGoodGood500
November 199499.9Not deficientSatisfactoryGoodVery Good500
August 199299.9Not deficientSatisfactoryGoodVery Good500
October 199099.9Not deficientSatisfactoryGoodVery Good500