+40.11926, -94.55434
40°07'09" N, 94°33'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:415 TH ST over BR OF ISLAND CR
Structure number:28284
Old structure number:3470005 038 (from 1992 edition)
Location:S 6 T 61 N R 32 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:18.4 ft. [5.6 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1996
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]

Latest Available Inspection: March 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:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 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:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:91.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodGood1591.7
March 2015GoodGoodGoodGood1591.7
May 2013GoodExcellentExcellentExcellent1591.7
February 2011GoodExcellentExcellentExcellent1591.7
January 2009GoodExcellentExcellentExcellent1591.7
February 2007GoodExcellentExcellentExcellent1591.7
December 2004GoodExcellentExcellentExcellent1591.7
February 2003GoodExcellentExcellentExcellent200289.1
February 2001GoodExcellentExcellentExcellent1591.7
January 1999GoodExcellentExcellentExcellent1591.7