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370 TH ST over LONG BR

Map

Coordinates:
+40.18556, -94.44840
40°11'08" N, 94°26'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:370 TH ST over LONG BR
Structure number:31111
Location:S 12 T 62 N R 32 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:43.3 ft. [13.2 m]
Total length:44.9 ft. [13.7 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:2004
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: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:20 [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:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 desirable criteria [8]
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:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodGoodVery Good2096.0
February 2015GoodVery GoodGoodVery Good2096.0
February 2013FairVery GoodSatisfactoryVery Good2096.0
February 2011FairVery GoodSatisfactoryVery Good2096.0
January 2009FairExcellentSatisfactoryExcellent2096.0
February 2007FairExcellentSatisfactoryExcellent2096.0
August 2005FairExcellentSatisfactoryExcellent2096.0