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I-75 over BIRCH CREEK

Map

Coordinates:
+33.44547, -84.19801
33°26'44" N, 84°11'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 over BIRCH CREEK
Structure number:000000015100350
Location:3 MI W OF MCDONOUGH
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:7.9 ft. [2.4 m]
Total length:36.1 ft. [11.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:121,660 [as of 2011]
Truck traffic:1% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:70.0
Estimated cost of work:$441,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2016Good7 out of 1012166070.0
January 2015Good7 out of 1012166070.0
January 2013Good7 out of 1012166070.0
January 2011Good7 out of 1012850070.0
January 2009Good7 out of 1012850070.0
December 2006Good7 out of 1013026070.0
December 2004Good7 out of 1011760070.0
February 2003Good7 out of 1011130070.0
January 2001Good7 out of 1010320070.0
December 1998Good8 out of 1010320070.0
October 1996Good8 out of 108757070.0
November 1994Good8 out of 108757070.0
March 1993Good8 out of 108757070.0
June 1991Good8 out of 108757070.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.90480410000