CITYST over I-20


+32.46174, -93.82754
32°27'42" N, 93°49'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CITYST over I-20
Structure number:040904510112961
Location:1.0 MI EAST OF I-220
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:301.9 ft. [92.0 m]
Roadway width between curbs:66.3 ft. [20.2 m]
Deck width edge-to-edge:78.4 ft. [23.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel [3]
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: March 2014 

Status:Open, no restriction [A]
Average daily traffic:41,500 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:80.2 tons [72.9 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201491.0Not deficientSatisfactorySatisfactorySatisfactory41500
March 201292.0Not deficientGoodGoodGood35050
March 201092.0Not deficientGoodGoodGood32250
February 200893.0Not deficientGoodGoodVery Good36750
February 200693.0Not deficientGoodGoodVery Good22000
February 200493.0Not deficientGoodGoodVery Good22650
March 200293.0Not deficientGoodGoodVery Good21900
March 200093.0Not deficientGoodGoodVery Good24492
March 199893.0Not deficientGoodGoodVery Good24492
March 199693.0Not deficientGoodGoodVery Good27629
May 199492.0Not deficientGoodGoodVery Good22761
March 199292.0Not deficientGoodGoodVery Good22286