Share:

LOCAL ROAD over DRAINAGE CANAL

Map 

Coordinates:
+30.51500, -91.13167
30°30'54" N, 91°07'54" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAINAGE CANAL
Structure number:611730309910791
Location:BLUE GRASS DR.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:37.1 ft. [11.3 m]
Owner:County Highway Agency [02]
Year built:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Bridge closed to all traffic [K]
Average daily traffic:100 [as of 1980]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Critical [2 out of 9]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:21.8 tons [19.8 metric tons]
Inventory rating:14.9 tons [13.5 metric tons]
Sufficiency rating:41.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:100 [as of 1980]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:37.6 tons [34.2 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:90.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:100 [as of 1980]
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 being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Operating rating:37.6 tons [34.2 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:90.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]