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LOCAL ROAD over DRAINAGE BAYOU

Map 

Coordinates:
+30.64083, -91.15031
30°38'27" N, 91°09'01" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAINAGE BAYOU
Structure number:611730384910901
Location:ZACHARY,LOWER ZACHARY RD.
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1970
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: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:2,090 [as of 1975]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:20.8 tons [18.9 metric tons]
Inventory rating:12.9 tons [11.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:44.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$220,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:2,090 [as of 1975]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:73.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$220,000

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:2,090 [as of 1975]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:71.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$220,000