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DAWSON FORREST RD over BLACK MILL CREEK

Map

Coordinates:
+34.35233, -84.09967
34°21'08" N, 84°05'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DAWSON FORREST RD over BLACK MILL CREEK
Structure number:000000008500220
Location:5 MI S OF DAWSONVILLE
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:12.1 ft. [3.7 m]
Total length:37.1 ft. [11.3 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,490 [as of 2012]
Truck traffic:1% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.0
Estimated cost of work:$217,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2018Fair5 out of 10449088.0
June 2017Fair5 out of 10449088.0
June 2015Fair6 out of 10449099.2
June 2013Poor4 out of 10449071.8
June 2011Poor4 out of 10409071.9
July 2009Fair5 out of 10435088.1
June 2007Fair6 out of 10435099.2
July 2005Fair6 out of 10451099.2
July 2003Fair6 out of 10330099.4
August 2001Fair6 out of 10240099.6
November 1999Fair6 out of 10240099.6
August 1997Fair6 out of 10190099.6
June 1995Fair6 out of 10139099.7
June 1993Good7 out of 10139099.7
June 1991Good7 out of 10133099.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.27882153430