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IA 175 over MOSQUITO CREEK

Map

Coordinates:
+42.32576, -92.61513
42°19'33" N, 92°36'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IA 175 over MOSQUITO CREEK
Structure number:000000000025931
Location:1.2 MILES W OF JCT SR T65
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:50.9 ft. [15.5 m]
Total length:133.5 ft. [40.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1977
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,580 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:97.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactoryVery Good258097.6
March 2015FairSatisfactorySatisfactoryVery Good244097.7
March 2013GoodGoodGoodVery Good196097.7
March 2011GoodGoodGoodExcellent196099.7
March 2009GoodGoodGoodExcellent191099.7
February 2007GoodGoodVery GoodExcellent193099.7
January 2006GoodGoodVery GoodExcellent232099.7
December 2003GoodVery GoodVery GoodExcellent224099.7
February 2001GoodVery GoodVery GoodExcellent252099.6
March 1999GoodVery GoodVery GoodExcellent250097.6
June 1997GoodVery GoodVery GoodExcellent255097.6
December 1995GoodGoodGoodExcellent248074.3
December 1993GoodGoodGoodExcellent172097.7
March 1991GoodGoodGoodExcellent166097.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.9999000
Steel Pileeach2424000
Reinforced Concrete Pier Caplinear ft.9898000
Joints
Pourable Jointlinear ft.9309300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2672470200
Deck
Reinforced Concrete Slabsq. ft.5,7615,6986300