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SR 9 over SR9 RMP TO I75-SB / SR9

Map

Coordinates:
+35.99861, -83.96028
35°59'55" N, 83°57'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 9 over SR9 RMP TO I75-SB / SR9
Structure number:47SR0090015
Location:AT SHARPS GAP EXCHANGE
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:91.9 ft. [28.0 m]
Total length:177.2 ft. [54.0 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:16.7 ft. [5.1 m]
Skew angle:23°
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:2
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 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:26,850 [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: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:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201591.0GoodVery GoodGoodGoodFO26850
December 201391.2GoodVery GoodGoodGoodFO25840
January 201289.4GoodVery GoodGoodGoodFO24200
March 201089.4GoodVery GoodGoodGoodFO24210

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.708708000
Steel Protective Coatingsq. ft.1,5791,18439500
Deck
Reinforced Concrete Decksq. ft.5,6645,13353100
Wearing Surfacessq. ft.5,3105,310000
Substructure
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.64541000
Reinforced Concrete Pier Caplinear ft.3230200
Bearings
Elastomeric Bearingeach44000
Enclosed/Concealed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3543193500