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CITYST over PONT.EXPWY OVER I-610&I1

Map 

Coordinates:
+29.99525, -90.11683
29°59'43" N, 90°07'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CITYST over PONT.EXPWY OVER I-610&I1
Structure number:023604503400482
Location:.5 MI EAST OF I-10
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:115.2 ft. [35.1 m]
Total length:2285.2 ft. [696.5 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1963
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:42
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:65,200 [as of 2015]
Deck condition:Serious [3 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:61.4 tons [55.8 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:75.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$8,911,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201575.0Structurally deficientSeriousSatisfactoryGood65200
July 201475.0Structurally deficientSeriousSatisfactoryGood49350
February 201475.0Structurally deficientSeriousSatisfactoryGood47000
February 201379.0Functionally obsoleteFairGoodGood35450
February 201279.0Functionally obsoleteFairGoodGood35450
February 201080.0Functionally obsoleteSatisfactoryGoodGood23150
February 200880.0Functionally obsoleteSatisfactorySatisfactorySatisfactory24000