+45.08644, -102.12018
45°05'11" N, 102°07'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD073 over FLINT ROCK CK
Structure number:000000053410597
Location:3.4 N MEADE CO LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:15.7 ft. [4.8 m]
Total length:65.6 ft. [20.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:2016
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:441 [as of 2016]
Truck traffic:29% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Pier/abutment protection:None present but re-evaluation suggested [5]
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:97.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
September 2016Good7 out of 1044197.5
May 2015PoorN out of 1043075.9
May 2013PoorN out of 1042076.0
May 2011FairN out of 1044381.0
May 2009FairN out of 1034582.6
May 2007FairN out of 1028681.9
July 2005PoorN out of 1021784.8
January 2004PoorN out of 1017985.0
October 2001PoorN out of 1018984.9
November 1999PoorN out of 1025778.0
November 1997FairN out of 1026881.0
July 1996FairN out of 1029280.9
July 1994FairN out of 1037078.1
July 1992FairN out of 1029584.7
July 1990FairN out of 1044983.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.44332112200