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US0080 over I-20

Caddo Parish, Louisiana

Map 

Coordinates:
+32.49852, -93.75505
32°29'55" N, 93°45'18" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:US0080 over I-20
Structure number:040900010209861
Location:US 80 OVER I-20
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:122.1 ft. [37.2 m]
Total length:238.9 ft. [72.8 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:66.3 ft. [20.2 m]
Vertical clearance below bridge:20.3 ft. [6.2 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1995
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:4,800 [as of 2009]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.3 tons [65.7 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Sufficiency rating:97.5

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:3,257 [as of 1997]
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:72.3 tons [65.7 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Sufficiency rating:97.7

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:6,657 [as of 1991]
Truck traffic:30% 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: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:35.6 tons [32.4 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:72.8
Recommended work:Other structural work, including hydraulic replacements. [38]

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