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CITYST over I-20

Map

Coordinates:
+32.46119, -93.82750
32°27'40" N, 93°49'39" W

Facts

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:Local (Urban) [19]
Length of largest span:89.9 ft. [27.4 m]
Total length:302.2 ft. [92.1 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:13.1 ft. [4.0 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 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,450 [as of 2015]
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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactorySatisfactorySatisfactory2845092.0
March 2016FairSatisfactorySatisfactorySatisfactory2845092.0
March 2014FairSatisfactorySatisfactorySatisfactory4150091.0
March 2012GoodGoodGoodGood3505092.0
March 2010GoodGoodGoodGood3225092.0
February 2008GoodGoodGoodVery Good3675093.0
February 2006GoodGoodGoodVery Good2200093.0
February 2004GoodGoodGoodVery Good2265093.0
March 2002GoodGoodGoodVery Good2190093.0
March 2000GoodGoodGoodVery Good2449293.0
March 1998GoodGoodGoodVery Good2449293.0
March 1996GoodGoodGoodVery Good2762993.0
May 1994GoodGoodGoodVery Good2276192.0
March 1992GoodGoodGoodVery Good2228692.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,7101,710000
Steel Protective Coatingsq. ft.15,675015,67500
Prestressed Concrete Girder/Beamlinear ft.1,3001,2871300
Deck
Reinforced Concrete Decksq. ft.21,070021,06370
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.176176000
Reinforced Concrete Pier Caplinear ft.162160020
Joints
Open Jointlinear ft.140140000
Assembly without Seal Jointlinear ft.140140000
Bearings
Elastomeric Bearingeach4040000
Movable Bearingeach2020000
Fixed Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.602588680