+30.43832, -91.17920
30°26'18" N, 91°10'45" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over CITY STREETS
Structure number:611704501000597
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Total length:1527.0 ft. [465.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance above deck:15.7 ft. [4.8 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:12°
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]
Main span material:Steel [3]
Main span 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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:1,950 [as of 2015]
Truck traffic:21% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:73.3 tons [66.6 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,955,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201577.3Functionally obsoleteSatisfactoryGoodSatisfactory1950
March 201373.9Functionally obsoleteSatisfactoryGoodSatisfactory8850
March 201173.8Functionally obsoleteSatisfactoryGoodGood9560
January 200973.9Functionally obsoleteGoodGoodSatisfactory8240
December 200671.2Functionally obsoleteGoodVery GoodGood6110
December 200471.3Functionally obsoleteGoodVery GoodVery Good5680
December 200271.2Functionally obsoleteGoodVery GoodVery Good5990
December 200075.3Functionally obsoleteGoodVery GoodVery Good5236
December 199875.4Functionally obsoleteGoodVery GoodVery Good4988
December 199678.3Functionally obsoleteGoodVery GoodVery Good5996
December 199480.5Not deficientGoodVery GoodVery Good5578
December 199280.6Not deficientGoodVery GoodVery Good4461
December 199080.6Not deficientGoodVery GoodVery Good4461