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I0110 over LAUREL ST. OFF RAMP

East Baton Rouge Parish, Louisiana

Map 

Coordinates:
+30.45061, -91.18071
30°27'02" N, 91°10'51" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I0110 over LAUREL ST. OFF RAMP
Structure number:611704509200938
Location:I0110
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:67.9 ft. [20.7 m]
Total length:435.1 ft. [132.6 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Skew angle:8°
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:6
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]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:9,750 [as of 2009]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:87.1 tons [79.2 metric tons]
Inventory rating:52.5 tons [47.7 metric tons]
Sufficiency rating:92.0

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:6,030 [as of 1997]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 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]
Operating rating:55.4 tons [50.4 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:93.4

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:7,345 [as of 1991]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 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]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:31.7 tons [28.8 metric tons]
Sufficiency rating:91.2
Recommended work:Other structural work, including hydraulic replacements. [38]

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