Share:

CITYST over I 10

Map 

Coordinates:
+29.99744, -90.15872
29°59'51" N, 90°09'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CITYST over I 10
Structure number:022604501507452
Location:5.4 MI EAST OF LA 49
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:1299.9 ft. [396.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1966
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:18
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:30,030 [as of 2015]
Deck condition:Good [7 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 replacement [2]
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:62.4 tons [56.7 metric tons]
Inventory rating:37.6 tons [34.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,070,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201575.3Functionally obsoleteGoodSatisfactorySatisfactory30030
August 201375.3Functionally obsoleteGoodSatisfactorySatisfactory30030
August 201175.0Functionally obsoleteGoodSatisfactorySatisfactory31950
October 200973.7Functionally obsoleteGoodSatisfactorySatisfactory42780
October 200773.7Functionally obsoleteGoodSatisfactorySatisfactory42780