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US 30 over UP RR

Map

Coordinates:
+42.01944, -93.40833
42°01'10" N, 93°24'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 30 over UP RR
Structure number:000000000035331
Location:1.0 mi. W of Jct. SR T31
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:68.9 ft. [21.0 m]
Total length:180.1 ft. [54.9 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:23.3 ft. [7.1 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1986
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: February 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.3 tons [63.9 metric tons]
Inventory rating:41.9 tons [38.1 metric tons]
Sufficiency rating:94.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201694.4GoodGoodVery GoodVery Good-6000
February 201494.5GoodGoodVery GoodVery Good-5100
February 201292.5GoodVery GoodVery GoodVery Good-5050
February 201092.7GoodVery GoodVery GoodVery Good-4650
February 200876.5GoodVery GoodVery GoodVery Good-4750
February 200676.0GoodVery GoodVery GoodVery Good-5650
June 200371.7GoodVery GoodVery GoodVery Good-10800
June 200171.9GoodVery GoodVery GoodVery Good-10400
May 199970.7GoodVery GoodVery GoodVery Good-10100
December 199771.1GoodVery GoodVery GoodVery Good-9400
December 199571.0GoodVery GoodVery GoodVery Good-9100
March 199372.3GoodVery GoodVery GoodVery Good-6800
December 199178.6GoodVery GoodVery GoodVery Good-6600

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0621,062000
Deck
Reinforced Concrete Decksq. ft.7,7527,752000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.9393000
Reinforced Concrete Pier Caplinear ft.8888000
Joints
Pourable Jointlinear ft.8686000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.360360000