EB US 30 over OAKS AVE


+42.00833, -93.60278
42°00'30" N, 93°36'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:EB US 30 over OAKS AVE
Structure number:000000000601880
Location:2.5 MI. W OF JCT. IA. #14
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:97.1 ft. [29.6 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1996
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: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,050 [as of 2014]
Truck traffic:15% 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:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.6 tons [65.1 metric tons]
Inventory rating:37.7 tons [34.3 metric tons]
Sufficiency rating:98.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201598.6GoodVery GoodVery GoodVery Good-4050
October 201398.6GoodExcellentExcellentExcellent-3950
October 201199.0GoodExcellentExcellentExcellent-3200
October 2009100.0GoodExcellentExcellentExcellent-3050
October 2007100.0GoodExcellentExcellentExcellent-3100
September 2005100.0GoodExcellentExcellentExcellent-4300
June 2003100.0GoodExcellentExcellentExcellent-4150
November 2001100.0GoodExcellentExcellentExcellent-4000
December 199998.0GoodExcellentExcellentExcellent-2950
December 199798.0GoodExcellentExcellentExcellent-2850
July 199694.0GoodExcellentExcellentExcellent--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,1281,128000
Reinforced Concrete Decksq. ft.8,2528,252000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.8785200
Reinforced Concrete Pier Caplinear ft.8484000
Pourable Jointlinear ft.8181000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.382382000