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BLACKS MILL ROAD over BLACK MILL CREEK

Map

Coordinates:
+34.35107, -84.09093
34°21'04" N, 84°05'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BLACKS MILL ROAD over BLACK MILL CREEK
Structure number:000000008550190
Location:5 MI SW OF DAWSONVILLE
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:29.9 ft. [9.1 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:11.5 ft. [3.5 m]
Deck width edge-to-edge:12.1 ft. [3.7 m]
Owner:County Highway Agency [02]
Year built:1953
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:170 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Sufficiency rating:18.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$128,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorSatisfactoryPoorFair17018.8
June 2015PoorGoodPoorFair17018.8
June 2013PoorPoorPoorFair17014.0
July 2011PoorPoorPoorFair10444.8
July 2009FairFairFairFair14059.8
June 2007FairFairFairFair14059.8
July 2005FairFairFairSatisfactory48059.6
July 2003FairFairFairGood10059.9
August 2001FairFairFairGood18050.8
November 1999FairFairFairGood18050.6
August 1997FairFairFairGood18050.6
June 1995FairFairSatisfactoryGood18061.8
June 1993FairFairSatisfactoryGood18061.8
June 1991FairFairSatisfactoryGood18061.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.210002100
Steel Protective Coatingsq. ft.869008690
Substructure
Other Material Abutmentlinear ft.2424000
Deck
Timber Decksq. ft.366366000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6060000