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CITYST over I-110

Map 

Coordinates:
+30.45778, -91.17006
30°27'28" N, 91°10'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CITYST over I-110
Structure number:611704509201981
Location:61174509201981
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:89.9 ft. [27.4 m]
Total length:265.1 ft. [80.8 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1969
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:4
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:6,700 [as of 2015]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.3 tons [64.8 metric tons]
Inventory rating:42.6 tons [38.7 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:37.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,179,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201537.0Structurally deficientSatisfactoryPoorGood6700
July 201359.0Functionally obsoleteSatisfactorySatisfactoryGood41950
August 201159.0Functionally obsoleteGoodSatisfactoryGood40850
July 200959.0Functionally obsoleteGoodSatisfactoryGood48750
July 200759.0Functionally obsoleteGoodGoodGood43200
September 200656.0Functionally obsoleteGoodGoodVery Good39250
September 200456.0Functionally obsoleteGoodGoodVery Good35250
September 200255.2Functionally obsoleteGoodGoodVery Good35000
September 200055.2Functionally obsoleteGoodGoodVery Good31097
September 199857.2Functionally obsoleteGoodGoodVery Good8841
September 199655.8Functionally obsoleteVery GoodGoodVery Good8841
September 199455.8Functionally obsoleteVery GoodGoodVery Good8841
September 199255.8Functionally obsoleteVery GoodGoodVery Good8841
September 199055.8Functionally obsoleteVery GoodGoodVery Good8841