I75 RMP H-H over I75-SB RMP/I640-WB RMP


+35.99944, -83.95972
35°59'58" N, 83°57'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I75 RMP H-H over I75-SB RMP/I640-WB RMP
Structure number:47I00750055
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:95.1 ft. [29.0 m]
Total length:165.0 ft. [50.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Owner:State Highway Agency [01]
Year built:1981
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:Bituminous [6]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:14,930 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Very Good [8 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:55.4 tons [50.4 metric tons]
Inventory rating:32.7 tons [29.7 metric tons]
Sufficiency rating:94.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201594.1Not deficientVery GoodGoodGood14930
January 201395.6Not deficientVery GoodGoodGood14930
January 201195.6Not deficientExcellentGoodGood14930
April 200895.6Not deficientExcellentGoodGood14930
January 200796.6Not deficientExcellentGoodGood14930
December 200496.6Not deficientExcellentGoodGood14930
March 200396.6Not deficientGoodGoodGood14930
March 200191.8Not deficientGoodGoodGood66150
December 199891.6Not deficientGoodGoodGood67980
February 199791.9Not deficientGoodGoodGood64800
January 199593.3Not deficientGoodGoodGood62030
January 199394.4Not deficientGoodGoodGood47800
November 199094.4Not deficientGoodGoodGood47800