NFA G306 over EAST TOWNE RD. W. / I640


+36.03083, -83.87972
36°01'51" N, 83°52'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA G306 over EAST TOWNE RD. W. / I640
Structure number:47I06400023
Location:1.8 M NW OF I640-I40 JCT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:118.1 ft. [36.0 m]
Total length:226.1 ft. [68.9 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Vertical clearance below bridge:17.1 ft. [5.2 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: May 2014 

Status:Open, no restriction [A]
Average daily traffic:10,420 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 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:Equal to present desirable criteria [8]
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:96.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201496.1Not deficientSatisfactorySatisfactorySatisfactory10420
May 201296.1Not deficientGoodGoodGood10420
May 201096.1Not deficientGoodGoodGood10420
March 200893.1Not deficientGoodGoodGood10420
December 200693.1Not deficientGoodGoodGood10420
December 200493.1Not deficientGoodGoodGood10420
September 200293.1Not deficientGoodGoodGood10420
October 200094.0Not deficientGoodGoodGood7950
December 199888.8Not deficientGoodGoodGood7950
September 199694.0Not deficientGoodGoodGood7950
November 199494.0Not deficientGoodGoodGood7950
August 199294.0Not deficientGoodGoodGood7950
October 199094.0Not deficientGoodGoodGood7950