I75 over E.BRAINARD RD (SR 320)


+35.01694, -85.17861
35°01'01" N, 85°10'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I75 over E.BRAINARD RD (SR 320)
Structure number:33I00750027
Location:I-75 / SR-320
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:216.9 ft. [66.1 m]
Roadway width between curbs:149.9 ft. [45.7 m]
Deck width edge-to-edge:151.9 ft. [46.3 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:37°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1992
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:102,620 [as of 2015]
Truck traffic:22% of total traffic
Deck condition:Good [7 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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.3 tons [61.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201693.0FairGoodSatisfactorySatisfactoryFO102620
July 201492.0FairGoodSatisfactorySatisfactoryFO98990
July 201280.0FairFairFairSatisfactoryFO99750
July 201082.0FairFairFairSatisfactoryFO96260
July 200882.0FairFairFairSatisfactoryFO96260
July 200682.0FairFairFairSatisfactoryFO113330
August 200482.0FairFairFairSatisfactoryFO103400
August 200282.0FairFairFairSatisfactoryFO101960
September 200086.0FairFairFairGood-99380
September 199895.0FairFairSatisfactoryGood-105980
August 199698.0FairSatisfactoryGoodGood-116060
November 199498.0FairSatisfactoryGoodGood-95580
November 199278.0PoorPoorGoodGoodSD82510
October 199077.0PoorPoorGoodGoodSD82510