I 20 over TERRY ROAD


+32.27982, -90.21222
32°16'47" N, 90°12'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 20 over TERRY ROAD
Structure number:11000200250446A
Location:3.5 MI E SR 18
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:252.0 ft. [76.8 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:20°
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:56,500 [as of 2012]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.0 tons [83.6 metric tons]
Inventory rating:60.1 tons [54.6 metric tons]
Sufficiency rating:76.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201476.7Not deficientGoodVery GoodGood56500
August 201276.7Not deficientGoodVery GoodGood57000
July 201076.7Not deficientGoodVery GoodGood57000
June 200874.3Not deficientVery GoodVery GoodGood62500
June 200678.5Not deficientVery GoodVery GoodGood43500
October 200495.7Not deficientVery GoodVery GoodGood48500
August 200278.7Not deficientVery GoodVery GoodGood40000
September 200077.4Not deficientVery GoodVery GoodGood31000
September 199877.4Not deficientVery GoodVery GoodGood31000
November 199694.1Not deficientVery GoodVery GoodVery Good31000
January 199595.3Not deficientVery GoodVery GoodVery Good35500
April 199195.7Not deficientVery GoodVery GoodVery Good30500