TERRY RD TO I 20 over RAMP I 20E TO I 55S


+32.27725, -90.21155
32°16'38" N, 90°12'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:TERRY RD TO I 20 over RAMP I 20E TO I 55S
Structure number:170002002504480
Location:3.6 MI E SR 18
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:412.1 ft. [125.6 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1966
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:7
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:7,100 [as of 2012]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:97.4 tons [88.5 metric tons]
Inventory rating:58.9 tons [53.5 metric tons]
Sufficiency rating:89.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201489.3Not deficientGoodGoodVery Good7100
August 201289.3Not deficientGoodGoodVery Good7100
July 201087.3Not deficientGoodGoodVery Good7100
June 200887.3Not deficientVery GoodVery GoodVery Good7100
June 200690.3Not deficientVery GoodVery GoodVery Good7100
October 200490.5Not deficientVery GoodVery GoodVery Good5000
August 200290.5Not deficientVery GoodVery GoodVery Good5000
September 200090.5Not deficientVery GoodVery GoodVery Good5000
September 199890.5Not deficientVery GoodVery GoodVery Good5000
November 199690.5Not deficientVery GoodVery GoodVery Good5000
January 199590.6Not deficientVery GoodVery GoodVery Good4600
April 199190.7Not deficientVery GoodVery GoodVery Good4180