SR 166 (5 X-REF.) over I-75- 3 SR166 RMP- I-85R


+33.69711, -84.40487
33°41'50" N, 84°24'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 166 (5 X-REF.) over I-75- 3 SR166 RMP- I-85R
Structure number:000000012101040
Location:SR 166 & I-75
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:107.9 ft. [32.9 m]
Total length:569.9 ft. [173.7 m]
Roadway width between curbs:84.6 ft. [25.8 m]
Deck width edge-to-edge:91.2 ft. [27.8 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:1986
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:6
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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:57,230 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:38.6 tons [35.1 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:74.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201574.3FairSatisfactoryVery GoodSatisfactory-57230
April 201373.2FairSatisfactoryVery GoodSatisfactory-57230
April 201175.4GoodGoodVery GoodGood-62910
July 200975.4GoodGoodVery GoodGood-62910
June 200776.2GoodGoodVery GoodGood-57990
June 200580.3GoodGoodVery GoodGood-62460
May 200379.7GoodGoodVery GoodGood-66300
March 200179.9GoodGoodVery GoodGood-65200
April 199979.6GoodGoodVery GoodGood-66500
June 199690.6GoodGoodVery GoodVery Good-66500
June 199488.0GoodGoodVery GoodVery Good-66500
August 199298.0GoodGoodVery GoodVery Good-56950
August 199099.0GoodGoodVery GoodVery Good-56950

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.6,8336,833000
Steel Protective Coatingsq. ft.36,68136,681000
Reinforced Concrete Decksq. ft.51,98551,985000
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.182182000
Reinforced Concrete Pier Caplinear ft.455449204
Pourable Jointlinear ft.54643001160
Movable Bearingeach7272000
Steel Protective Coatingsq. ft.7272000
Fixed Bearingeach7272000
Steel Protective Coatingsq. ft.7,8727,872000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,1391,139000