+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:16.7 ft. [5.1 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]
Operating rating:68.9 tons [62.6 metric tons]
Inventory rating:40.9 tons [37.2 metric tons]
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 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201768.4FairSatisfactorySatisfactorySatisfactoryFO54240
July 201569.5FairSatisfactorySatisfactorySatisfactoryFO54240
March 201369.6FairSatisfactorySatisfactorySatisfactoryFO53100
March 201169.1FairSatisfactoryGoodGoodFO57360
January 200970.0FairSatisfactoryGoodGoodFO49440
December 200671.6GoodGoodVery GoodVery GoodFO36660
December 200471.9GoodGoodVery GoodVery GoodFO34080
December 200271.7GoodGoodVery GoodVery GoodFO35940
December 200072.2GoodGoodVery GoodVery GoodFO31417
December 199872.4GoodGoodVery GoodVery GoodFO29931
December 199671.7GoodGoodVery GoodVery GoodFO35977
December 199464.9GoodGoodVery GoodVery GoodFO33473
December 199265.6GoodGoodVery GoodVery GoodFO26766
December 199065.6GoodGoodVery GoodVery GoodFO26766