FAS 6420 over CROOKED CK


+45.90676, -103.50296
45°54'24" N, 103°30'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FAS 6420 over CROOKED CK
Structure number:000000032268030
Location:5 N 6.2 W LUDLOW
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:12.1 ft. [3.7 m]
Total length:39.0 ft. [11.9 m]
Owner:County Highway Agency [02]
Year built:2016
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:139 [as of 2016]
Truck traffic:3% 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]
Pier/abutment protection:Navigation protection not required [1]
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:99.5

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Good7 out of 1013999.5
June 2016FairN out of 1013956.8
June 2014FairN out of 1013956.8
June 2012FairN out of 1013984.1
June 2010FairN out of 1013984.1
October 2008FairN out of 1013984.1
September 2006FairN out of 1013984.1
July 2004FairN out of 1013984.1
May 2002FairN out of 1013984.1
May 2000FairN out of 1013984.1
June 1998FairN out of 1013984.1
August 1996GoodN out of 1013983.9
October 1994GoodN out of 1013979.4
October 1992GoodN out of 1013979.4
July 1990GoodN out of 1013979.4