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


+32.27740, -90.21202
32°16'39" N, 90°12'43" 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:13.1 ft. [4.0 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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,300 [as of 2014]
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]
Sufficiency rating:89.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodGoodVery Good130089.9
August 2014GoodGoodGoodVery Good710089.3
August 2012GoodGoodGoodVery Good710089.3
July 2010GoodGoodGoodVery Good710087.3
June 2008GoodVery GoodVery GoodVery Good710087.3
June 2006GoodVery GoodVery GoodVery Good710090.3
October 2004GoodVery GoodVery GoodVery Good500090.5
August 2002GoodVery GoodVery GoodVery Good500090.5
September 2000GoodVery GoodVery GoodVery Good500090.5
September 1998GoodVery GoodVery GoodVery Good500090.5
November 1996GoodVery GoodVery GoodVery Good500090.5
January 1995GoodVery GoodVery GoodVery Good460090.6
April 1991GoodVery GoodVery GoodVery Good418090.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.412407500
Reinforced Concrete Top Flangesq. ft.10,150010,15000
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.116116000
Reinforced Concrete Pier Caplinear ft.4040000
Compression Jointlinear ft.6666000
Open Jointlinear ft.6666000
Assembly without Seal Jointlinear ft.40280012
Elastomeric Bearingeach2020000
Movable Bearingeach40400
Steel Protective Coatingsq. ft.44000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.825825000
Steel Protective Coatingsq. ft.825825000
Reinforced Concrete Bridge Raillinear ft.825825000