237 TH ST over BEAR CR


+40.37579, -94.46894
40°22'33" N, 94°28'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:237 TH ST over BEAR CR
Structure number:29289
Location:S 1 T 61 N R 32 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:80.1 ft. [24.4 m]
Total length:82.0 ft. [25.0 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Skew angle:20°
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:50 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodVery GoodVery GoodVery Good5099.0
January 2015GoodVery GoodVery GoodVery Good5099.0
February 2013GoodExcellentExcellentExcellent5099.0
February 2011GoodExcellentExcellentExcellent5099.0
December 2008GoodExcellentExcellentExcellent5099.0
February 2007GoodExcellentExcellentExcellent5099.0
November 2004GoodExcellentExcellentExcellent5099.0
February 2003GoodExcellentExcellentExcellent200280.6
September 2002GoodExcellentExcellentExcellent5099.0