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CITY STREET over MONTE SANO BAYOU

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+30.53418, -91.15844
30°32'03" N, 91°09'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:CITY STREET over MONTE SANO BAYOU
Structure number:611730321910951
Location:ADJ. TO B.R.METRO AIRPORT
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:19.0 ft. [5.8 m]
Total length:76.1 ft. [23.2 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:County Highway Agency [02]
Year built:1981
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]

Latest Available Inspection: September 2015

Status:Bridge closed to all traffic [K]
Average daily traffic:2,719 [as of 1993]
Deck geometry 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:Better than present minimum criteria [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:32.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$315,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201532.9----SD2719
September 201337.1PoorFairFairSeriousSD2719
September 201138.1PoorSatisfactorySatisfactorySeriousSD2719
April 201038.1PoorGoodSatisfactoryCriticalSD2719
April 200838.1PoorGoodSatisfactorySeriousSD2719
May 200647.3PoorGoodGoodPoorSD2719
August 200447.3PoorGoodGoodPoorSD2719
August 200238.1PoorGoodGoodSeriousSD2719
August 200059.5FairGoodGoodFair-2719
August 199862.5FairGoodGoodFair-2719
March 199770.6PoorSatisfactorySatisfactoryPoorSD2719