I40 730586Y over I40 /SOU RR& MITCHELL ST


+35.98444, -83.91333
35°59'04" N, 83°54'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I40 730586Y over I40 /SOU RR& MITCHELL ST
Structure number:47I00400077
Location:.4 M NE OF PRATT ST
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:132.2 ft. [40.3 m]
Total length:361.2 ft. [110.1 m]
Roadway width between curbs:213.6 ft. [65.1 m]
Deck width edge-to-edge:217.5 ft. [66.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2006
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:95,720 [as of 2015]
Truck traffic:14% of total traffic
Deck condition:Very Good [8 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:84.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201684.6GoodVery GoodVery GoodVery GoodFO95720
December 201485.6GoodVery GoodVery GoodVery Good-85420
January 201384.9GoodVery GoodVery GoodVery Good-92460
January 201184.6GoodVery GoodVery GoodVery Good-95510
January 200984.0GoodVery GoodVery GoodVery Good-101290
November 200684.1GoodVery GoodVery GoodVery Good-84160
November 200484.1FairSatisfactoryGoodGoodFO84820
January 200385.5FairSatisfactoryGoodGood-93170
December 200086.0FairSatisfactoryGoodGood-87240
October 199885.7FairSatisfactoryGoodGood-90790
January 199787.8FairSatisfactoryVery GoodGood-84940
January 199590.3GoodGoodVery GoodVery Good-74220
November 199291.1GoodGoodVery GoodVery Good-64200
February 199269.5FairFairSatisfactoryGoodFO64200