+30.43712, -91.17780
30°26'14" N, 91°10'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over CITY STREETS
Structure number:611704501000552
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:122.1 ft. [37.2 m]
Total length:1699.2 ft. [517.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:57°
Owner:State Highway Agency [01]
Year built:1967
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:29
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: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:54,240 [as of 2015]
Truck traffic:21% of total traffic
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:Basically intolerable requiring high priority of corrrective action [3]
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:68.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$6,625,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactorySatisfactorySatisfactory5424068.4
July 2015FairSatisfactorySatisfactorySatisfactory5424069.5
March 2013FairSatisfactorySatisfactorySatisfactory5310069.6
March 2011FairSatisfactoryGoodGood5736069.1
January 2009FairSatisfactoryGoodGood4944070.0
December 2006GoodGoodVery GoodVery Good3666071.6
December 2004GoodGoodVery GoodVery Good3408071.9
December 2002GoodGoodVery GoodVery Good3594071.7
December 2000GoodGoodVery GoodVery Good3141772.2
December 1998GoodGoodVery GoodVery Good2993172.4
December 1996GoodGoodVery GoodVery Good3597771.7
December 1994GoodGoodVery GoodVery Good3347364.9
December 1992GoodGoodVery GoodVery Good2676665.6
December 1990GoodGoodVery GoodVery Good2676665.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Closed Web/Box Girderlinear ft.1,4281,428000
Steel Protective Coatingsq. ft.31,38515,69215,69300
Steel Girder/Beamlinear ft.12,04412,042200
Steel Protective Coatingsq. ft.99,36374,523024,8400
Reinforced Concrete Decksq. ft.62,724015,81346,9110
Reinforced Concrete Columneach9285610
Reinforced Concrete Pier Caplinear ft.1,2761,2581620
Compression Jointlinear ft.2601956500
Assembly without Seal Jointlinear ft.1,2181,11710100
Movable Bearingeach408399900
Steel Protective Coatingsq. ft.1,6151,21240300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3,4243,416620