I55 NB over I-55 N.B. / BROOKS RD


+35.06117, -90.01883
35°03'40" N, 90°01'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55 NB over I-55 N.B. / BROOKS RD
Structure number:79I00550027
Location:1 MI S OF I240 JCT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:106.6 ft. [32.5 m]
Total length:336.0 ft. [102.4 m]
Roadway width between curbs:70.5 ft. [21.5 m]
Deck width edge-to-edge:72.5 ft. [22.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:2001
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: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: December 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:86,130 [as of 2015]
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:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016GoodGoodVery GoodGood8613091.9
February 2015GoodGoodVery GoodGood8303089.9
February 2013FairSatisfactoryGoodGood7970090.1
March 2011FairSatisfactoryGoodGood7680090.2
April 2009FairSatisfactoryGoodGood8251089.9
June 2007GoodGoodGoodGood8614083.1
August 2005GoodGoodGoodGood7284090.4
August 2003GoodGoodGoodGood6956092.7
July 2001GoodGoodGoodGood6927092.7
January 2000FairSatisfactorySatisfactorySatisfactory6112065.9
December 1997FairSatisfactorySatisfactorySatisfactory6431065.4
August 1995FairSatisfactoryGoodSatisfactory6011074.9
August 1993FairSatisfactoryGoodSatisfactory5331074.9
November 1991FairSatisfactoryGoodSatisfactory5291079.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,6892,689000
Steel Protective Coatingsq. ft.2,6892,689000
Reinforced Concrete Decksq. ft.24,39424,19420000
Reinforced Concrete Columneach1818000
Reinforced Concrete Abutmentlinear ft.2902751500
Reinforced Concrete Pier Caplinear ft.436431500
Fixed Bearingeach2424000
Steel Protective Coatingsq. ft.2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.672672000