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I0012 over GRAYS CREEK

Map 

Coordinates:
+30.46068, -90.93417
30°27'38" N, 90°56'03" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I0012 over GRAYS CREEK
Structure number:623204540203301
Location:I0012
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:24.9 ft. [7.6 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1970
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:6
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:44,413 [as of 2009]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:80.2 tons [72.9 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Sufficiency rating:93.8
Recommended work:Other structural work, including hydraulic replacements. [38]

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:25,604 [as of 1997]
Truck traffic:19% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:80.2 tons [72.9 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Sufficiency rating:95.6
Recommended work:Other structural work, including hydraulic replacements. [38]

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:19,089 [as of 1991]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:80.2 tons [72.9 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Sufficiency rating:96.6
Recommended work:Other structural work, including hydraulic replacements. [38]