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 

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. ratingEvaluationDeckSuper.Sub.ADT
April 201574.3Not deficientSatisfactoryVery GoodSatisfactory57230
April 201373.2Not deficientSatisfactoryVery GoodSatisfactory57230
April 201175.4Not deficientGoodVery GoodGood62910
July 200975.4Not deficientGoodVery GoodGood62910
June 200776.2Not deficientGoodVery GoodGood57990
June 200580.3Not deficientGoodVery GoodGood62460
May 200379.7Not deficientGoodVery GoodGood66300
March 200179.9Not deficientGoodVery GoodGood65200
April 199979.6Not deficientGoodVery GoodGood66500
June 199690.6Not deficientGoodVery GoodVery Good66500
June 199488.0Not deficientGoodVery GoodVery Good66500
August 199298.0Not deficientGoodVery GoodVery Good56950
August 199099.0Not deficientGoodVery GoodVery Good56950