+40.16856, -94.23515
40°10'07" N, 94°14'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:380 TH ST over BR OF SAMPSON CR
Structure number:29293
Location:S 14 T 62 N R 30 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:75.1 ft. [22.9 m]
Total length:77.1 ft. [23.5 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:83.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodVery GoodGoodVery Good1583.9
January 2015GoodVery GoodGoodVery Good1583.9
February 2013GoodVery GoodVery GoodExcellent1583.9
February 2011GoodExcellentVery GoodExcellent1583.9
December 2008GoodExcellentVery GoodExcellent1583.9
February 2007GoodExcellentVery GoodExcellent1583.9
December 2004GoodExcellentExcellentExcellent1583.9
March 2003GoodExcellentExcellentExcellent1583.9
May 2002GoodExcellentExcellentExcellent1583.9