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I40 over I40 / I640 RMP TO I40-EB

Map 

Coordinates:
+36.01333, -83.85944
36°00'48" N, 83°51'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I40 over I40 / I640 RMP TO I40-EB
Structure number:47I00400123
Location:I-40 & I-640 JCT.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:168.0 ft. [51.2 m]
Total length:316.9 ft. [96.6 m]
Roadway width between curbs:118.1 ft. [36.0 m]
Deck width edge-to-edge:120.1 ft. [36.6 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:51°
Owner:State Highway Agency [01]
Year built:1982
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:Steel continuous [4]
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: December 2014 

Status:Open, no restriction [A]
Average daily traffic:69,290 [as of 2014]
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:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
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:85.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201485.0Not deficientGoodGoodGood69290
January 201385.0Not deficientGoodGoodGood75180
January 201185.0Not deficientGoodGoodGood80680
January 200985.0Not deficientGoodGoodGood87900
November 200685.0Not deficientGoodGoodGood97210
November 200485.0Not deficientGoodGoodGood97420
February 200385.0Not deficientGoodGoodGood102750
November 200085.0Not deficientSatisfactoryGoodGood106380
November 199885.0Not deficientSatisfactoryGoodGood101320
January 199785.0Not deficientSatisfactoryGoodGood63890
January 199585.0Not deficientSatisfactoryGoodGood40360
November 199285.0Not deficientGoodGoodGood52850
November 199085.0Not deficientGoodGoodGood52850