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SEIBELS ROAD over HANNON SLOUGH

Montgomery County, Alabama

Map 

Coordinates:
+32.30770, -86.28279
32°18'28" N, 86°16'58" W
Source: National Bridge Inventory (2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:SEIBELS ROAD over HANNON SLOUGH
Structure number:008405
Location:1.0 MI.E OF NORMANBRIDGE
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:34.1 ft. [10.4 m]
Total length:170.0 ft. [51.8 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Owner:County Highway Agency [02]
Year built:1964
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:5
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:600 [as of 1992]
Truck traffic:1% 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: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:62.5 tons [56.8 metric tons]
Inventory rating:37.4 tons [34.0 metric tons]
Sufficiency rating:80.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,713,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:600 [as of 1992]
Truck traffic:1% 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:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:45.9 tons [41.7 metric tons]
Inventory rating:28.9 tons [26.3 metric tons]
Sufficiency rating:75.9
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$556,000

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