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LA0030 over STREAM NO NAME

Map 

Coordinates:
+30.38678, -91.17072
30°23'12" N, 91°10'15" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:LA0030 over STREAM NO NAME
Structure number:611704140103931
Location:61174140103931
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:19.0 ft. [5.8 m]
Total length:77.1 ft. [23.5 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

2010 Inspection 

Status:Posted for load [P]
Average daily traffic:12,900 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Serious [3 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:42.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$477,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:6,461 [as of 1995]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:47.5 tons [43.2 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:98.8

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:7,614 [as of 1991]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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]
Operating rating:40.6 tons [36.9 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Sufficiency rating:89.5