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I75 RP D-D over I75-SB RMP TO I40/BRIDG

Map

Coordinates:
+35.95750, -83.97111
35°57'27" N, 83°58'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I75 RP D-D over I75-SB RMP TO I40/BRIDG
Structure number:47I00750003
Location:AT I-75 & I-40 JCT.
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:130.9 ft. [39.9 m]
Total length:274.9 ft. [83.8 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,790 [as of 2017]
Truck traffic:12% 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.0 tons [89.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:92.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201792.7GoodGoodGoodGood-5790
January 201592.7GoodGoodGoodGood-5790
January 201392.7GoodGoodGoodGood-5790
January 201192.7GoodGoodGoodGood-5790
April 200892.7GoodGoodGoodGood-5790
December 200693.7GoodGoodGoodGood-5790
December 200493.7GoodGoodGoodGood-5790
March 200364.6PoorSatisfactoryGoodPoorSD5790
February 200185.0FairSatisfactoryGoodGood-69400
December 199885.0FairSatisfactoryGoodGood-71490
January 199783.0FairSatisfactoryGoodGood-69030
January 199583.0FairSatisfactoryGoodGood-51450
December 199283.0FairSatisfactoryGoodSatisfactory-48590
October 199083.0FairSatisfactoryGoodSatisfactory-48590