Share:

459th Avenue over Trib. to Big Sioux River

Map

Coordinates:
+44.78191, -97.02640
44°46'55" N, 97°01'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:459th Avenue over Trib. to Big Sioux River
Structure number:000000029230017
Location:3.3N of Castlewood
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:9.8 ft. [3.0 m]
Total length:20.7 ft. [6.3 m]
Skew angle:20°
Owner:County Highway Agency [02]
Year built:2000
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:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:375 [as of 2014]
Truck traffic:2% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:90.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
June 2016Good7 out of 1037590.3
May 2014Good8 out of 1037593.3
June 2012Good8 out of 1037592.7
August 2010Good8 out of 1037592.7
August 2008Good8 out of 1037592.7
August 2006Good8 out of 1037592.7
July 2004Good8 out of 1037592.7
August 2002Good8 out of 10375100.0
October 2000Good9 out of 1037599.9