NFA G305 over EAST TOWNE RD. E. / I640


+36.03056, -83.87861
36°01'50" N, 83°52'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA G305 over EAST TOWNE RD. E. / I640
Structure number:47I06400025
Location:1.7 M NW OF I640-I40 JCT
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:107.9 ft. [32.9 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:50.9 ft. [15.5 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
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:2
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:200 [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:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:95.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201495.9Not deficientFairSatisfactorySatisfactory200
April 201296.9Not deficientSatisfactoryGoodGood200
May 201096.9Not deficientSatisfactoryGoodGood200
March 200896.9Not deficientSatisfactoryGoodGood200
December 200697.9Not deficientSatisfactoryGoodGood200
December 200497.9Not deficientSatisfactoryGoodGood200
September 200297.9Not deficientSatisfactoryGoodGood200
October 200097.9Not deficientSatisfactoryGoodGood200
December 199897.9Not deficientSatisfactoryGoodGood200
September 199697.9Not deficientSatisfactoryGoodGood200
November 199497.9Not deficientSatisfactoryGoodGood200
August 199297.9Not deficientSatisfactoryGoodGood200
October 199097.9Not deficientSatisfactoryGoodGood200