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CITY STREET over BAYOU ST. JOHN

Map 

Coordinates:
+30.00111, -90.08361
30°00'04" N, 90°05'01" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:CITY STREET over BAYOU ST. JOHN
Structure number:023630004900511
Location:0.1 MI E OF WISNER BLVD.
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:19.0 ft. [5.8 m]
Total length:132.9 ft. [40.5 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:2004
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Open, no restriction [A]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:99.0

2000 Inspection 

Status:Posted for load [P]
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:33.7 tons [30.6 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:23.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$411,000

1992 Inspection 

Status:Posted for load [P]
Deck condition:Fair [5 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:33.7 tons [30.6 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:23.5
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$411,000