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CITYST over INTERSTATE 10

Map

Coordinates:
+30.42545, -91.14480
30°25'32" N, 91°08'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CITYST over INTERSTATE 10
Structure number:611704501003201
Location:2.0 M W of I-10&I-12
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:83.0 ft. [25.3 m]
Total length:1026.0 ft. [312.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:68°
Owner:State Highway Agency [01]
Year built:1968
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:8
Main spans material:Prestressed concrete [5]
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: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:84,950 [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:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:38.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairSatisfactorySatisfactorySatisfactory8495038.6
October 2014FairSatisfactorySatisfactorySatisfactory8440071.1
October 2012FairSatisfactorySatisfactorySatisfactory8200071.3
October 2010FairSatisfactorySatisfactoryGood9545069.7
October 2008FairSatisfactorySatisfactoryGood9195070.1
September 2006GoodGoodGoodVery Good7855070.8
September 2004GoodGoodGoodVery Good7390071.3
September 2002GoodGoodGoodVery Good7210072.4
August 2000GoodGoodGoodVery Good5973473.9
August 1998GoodGoodGoodVery Good5973471.9
August 1996GoodGoodGoodVery Good6880071.9
August 1994GoodVery GoodGoodVery Good5209475.1
August 1992GoodVery GoodGoodVery Good5993874.4
August 1990GoodVery GoodGoodVery Good5993874.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.6,2766,17141010
Deck
Reinforced Concrete Decksq. ft.28,728027,6591,0690
Substructure
Reinforced Concrete Pier Walllinear ft.2592098420
Reinforced Concrete Abutmentlinear ft.96860100
Joints
Compression Jointlinear ft.252002520
Bearings
Elastomeric Bearingeach10094600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,0522,052000