310th Avenue over Tributary to Swan Creek


+45.32708, -99.97623
45°19'37" N, 99°58'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:310th Avenue over Tributary to Swan Creek
Structure number:000000065240184
Location:0.7N of Lowry
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:9.8 ft. [3.0 m]
Total length:20.3 ft. [6.2 m]
Skew angle:25°
Owner:County Highway Agency [02]
Year built:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:41 [as of 2014]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
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:100.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
August 2016Good7 out of 1041100.0
July 2014Fair6 out of 1041100.0
August 2012Fair6 out of 1041100.0
August 2010Good7 out of 104192.7
September 2008Good7 out of 104192.7
August 2006Good7 out of 104192.7
October 2004Good7 out of 104192.7
August 2002Good7 out of 104192.7
May 2000Good7 out of 104192.7
June 1998Good8 out of 104192.7
May 1996Good9 out of 104192.7
April 1994Good9 out of 1041100.0
August 1992Good9 out of 1041100.0
April 1991Good9 out of 1041100.0