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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:76,850 [as of 2015]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201685.0GoodGoodGoodGood-76850
December 201485.0GoodGoodGoodGood-69290
January 201385.0GoodGoodGoodGood-75180
January 201185.0GoodGoodGoodGood-80680
January 200985.0GoodGoodGoodGood-87900
November 200685.0GoodGoodGoodGood-97210
November 200485.0GoodGoodGoodGood-97420
February 200385.0GoodGoodGoodGood-102750
November 200085.0FairSatisfactoryGoodGood-106380
November 199885.0FairSatisfactoryGoodGood-101320
January 199785.0FairSatisfactoryGoodGood-63890
January 199585.0FairSatisfactoryGoodGood-40360
November 199285.0GoodGoodGoodGood-52850
November 199085.0GoodGoodGoodGood-52850