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IA 2 over OVERFLOW W BRANCH RIVER

Map

Coordinates:
+40.75000, -95.59167
40°45'00" N, 95°35'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IA 2 over OVERFLOW W BRANCH RIVER
Structure number:000000000025390
Location:1.8 MI. W OF S.R. L68
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:42.0 ft. [12.8 m]
Total length:296.9 ft. [90.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:2008
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:7
Main spans material:Steel continuous [4]
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: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,040 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:32.1 tons [29.2 metric tons]
Inventory rating:19.2 tons [17.5 metric tons]
Sufficiency rating:63.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201663.0FairGoodSatisfactorySatisfactory-2040
January 201465.8FairVery GoodSatisfactoryGood-2000
January 201265.8FairVery GoodSatisfactoryGood-1980
January 201053.3FairVery GoodSatisfactoryFair-1910
January 200832.2PoorPoorSatisfactoryPoorSD1960
January 200634.1PoorPoorSatisfactoryPoorSD1940
June 200449.1PoorPoorSatisfactoryFairSD1980
September 200348.9PoorPoorSatisfactoryFairSD1950
June 200146.7PoorPoorSatisfactoryFairSD1840
June 199948.7PoorPoorSatisfactoryFairSD2060
December 199650.0FairFairVery GoodFair-1660
June 199451.0FairSatisfactoryVery GoodFair-1580
September 199251.1FairSatisfactoryVery GoodFair-1530
January 199051.0FairSatisfactoryExcellentFair-1570

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,1801,180000
Steel Protective Coatingsq. ft.7,7197,719000
Deck
Reinforced Concrete Decksq. ft.9,1449,144000
Substructure
Reinforced Concrete Abutmentlinear ft.6565000
Concrete Protective Coatingsq. ft.100100000
Prestressed Concrete Pileeach3636000
Reinforced Concrete Pier Caplinear ft.174174000
Joints
Strip Seal Jointlinear ft.6060000
Steel Protective Coatingsq. ft.6060000
Bearings
Movable Bearingeach88000
Fixed Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.597597000