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FM over BR N BLACKHAWK CREEK

Map

Coordinates:
+42.46983, -92.65682
42°28'11" N, 92°39'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over BR N BLACKHAWK CREEK
Structure number:000000000025881
Location:088160101
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:106.0 ft. [32.3 m]
Total length:243.1 ft. [74.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 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]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans 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: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:740 [as of 2013]
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:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:99.6
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016GoodVery GoodVery GoodVery Good74099.6
March 2014GoodVery GoodVery GoodVery Good74099.6
April 2012GoodVery GoodExcellentExcellent85099.5
April 2010GoodVery GoodExcellentExcellent85099.5
June 2008GoodExcellentExcellentExcellent66099.6
June 2006GoodExcellentExcellentExcellent66099.6
February 2005GoodExcellentExcellentExcellent66099.6