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I0110 over CITY STREETS

Map 

Coordinates:
+30.46989, -91.16689
30°28'12" N, 91°10'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I0110 over CITY STREETS
Structure number:611704509203041
Location:61174509203041
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:116.1 ft. [35.4 m]
Total length:11549.4 ft. [3520.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1970
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:171
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:48,780 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:56.3 tons [51.2 metric tons]
Inventory rating:24.6 tons [22.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:42.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$45,040,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201542.7Functionally obsoleteSatisfactoryFairFair48780
April 201347.0Functionally obsoleteSatisfactoryFairFair48780
January 201147.0Functionally obsoleteSatisfactorySatisfactoryFair60840
January 200956.0Functionally obsoleteSatisfactoryGoodSatisfactory54420
December 200656.0Functionally obsoleteGoodVery GoodGood43860
December 200456.0Functionally obsoleteGoodVery GoodVery Good43860
December 200256.0Functionally obsoleteGoodVery GoodVery Good40920
December 200056.0Functionally obsoleteGoodVery GoodVery Good36721
December 199856.0Functionally obsoleteGoodVery GoodVery Good37769
December 199659.0Functionally obsoleteGoodVery GoodVery Good34725
December 199459.0Functionally obsoleteGoodVery GoodVery Good49297
December 199259.0Functionally obsoleteGoodVery GoodVery Good42630
December 199059.0Functionally obsoleteGoodVery GoodVery Good42630