+30.43883, -91.18017
30°26'20" N, 91°10'49" 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 2015 

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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:68.3 tons [62.1 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:69.5
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 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201569.5Functionally obsoleteSatisfactorySatisfactorySatisfactory54240
March 201369.6Functionally obsoleteSatisfactorySatisfactorySatisfactory53100
March 201169.1Functionally obsoleteSatisfactoryGoodGood57360
January 200970.0Functionally obsoleteSatisfactoryGoodGood49440
December 200671.6Functionally obsoleteGoodVery GoodVery Good36660
December 200471.9Functionally obsoleteGoodVery GoodVery Good34080
December 200271.7Functionally obsoleteGoodVery GoodVery Good35940
December 200072.2Functionally obsoleteGoodVery GoodVery Good31417
December 199872.4Functionally obsoleteGoodVery GoodVery Good29931
December 199671.7Functionally obsoleteGoodVery GoodVery Good35977
December 199464.9Functionally obsoleteGoodVery GoodVery Good33473
December 199265.6Functionally obsoleteGoodVery GoodVery Good26766
December 199065.6Functionally obsoleteGoodVery GoodVery Good26766