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KEYSTONE RD over MINNESOTO VALLEY C

Map

Coordinates:
+40.24869, -95.23764
40°14'55" N, 95°14'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:KEYSTONE RD over MINNESOTO VALLEY C
Structure number:28972
Location:S 19 T 63 N R 38 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:42.0 ft. [12.8 m]
Total length:127.0 ft. [38.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Skew angle:45°
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]
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: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:35 [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:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:100.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood35100.0
February 2016GoodGoodGoodVery Good35100.0
February 2014GoodGoodVery GoodVery Good35100.0
February 2012GoodGoodVery GoodVery Good35100.0
February 2010GoodVery GoodVery GoodVery Good35100.0
January 2008GoodVery GoodVery GoodVery Good35100.0
January 2006GoodVery GoodVery GoodVery Good35100.0
January 2004GoodExcellentExcellentExcellent35100.0
April 2002GoodExcellentExcellentExcellent35100.0