I640 RMP C-C over I640-WB FLYOVER / 4 RTS


+36.00056, -83.95833
36°00'02" N, 83°57'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I640 RMP C-C over I640-WB FLYOVER / 4 RTS
Structure number:47I00750057
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:123.0 ft. [37.5 m]
Total length:949.5 ft. [289.4 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:10
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: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:76,230 [as of 2015]
Truck traffic:9% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:85.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201685.5FairSatisfactorySatisfactorySatisfactoryFO76230
April 201485.6FairSatisfactorySatisfactorySatisfactoryFO75150
April 201286.6FairSatisfactorySatisfactorySatisfactoryFO74810
April 201087.2GoodGoodGoodGoodFO68940
March 200887.1GoodGoodGoodGoodFO70350
December 200686.8GoodGoodGoodGoodFO73730
December 200486.6GoodGoodGoodGoodFO75230
September 200286.9GoodGoodGoodGoodFO72460
September 200087.3GoodGoodGoodGoodFO67830
December 19980.0-----67980
September 199690.6GoodGoodGoodGoodFO34420
November 199491.1GoodGoodGoodGoodFO36700
August 199291.4GoodGoodGoodGoodFO33420
November 199091.4GoodGoodGoodGoodFO33420