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MARSH AVE over US 30

Map

Coordinates:
+42.02222, -93.00000
42°01'20" N, 93°00'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MARSH AVE over US 30
Structure number:000000000601500
Location:1.0 MI. E OF JCT. IA #330
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:97.1 ft. [29.6 m]
Total length:268.1 ft. [81.7 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1995
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:4
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:200 [as of 2013]
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:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:91.7 tons [83.4 metric tons]
Inventory rating:45.1 tons [41.0 metric tons]
Sufficiency rating:93.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201593.8GoodVery GoodVery GoodVery Good-200
October 201394.0GoodExcellentExcellentExcellent-110
October 201194.0GoodExcellentExcellentExcellent-150
October 200995.0GoodExcellentExcellentExcellent-110
October 200795.0GoodExcellentExcellentExcellent-110
September 200595.0GoodExcellentExcellentExcellent-110
December 200395.0GoodExcellentExcellentExcellent-150
November 200195.0GoodExcellentExcellentExcellent-150
May 199995.0GoodExcellentExcellentExcellent-110
January 199795.0GoodExcellentExcellentExcellent-110
July 199495.0GoodExcellentExcellentExcellent-540

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,3201,320000
Deck
Reinforced Concrete Decksq. ft.8,8988,898000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.6767000
Reinforced Concrete Pier Caplinear ft.9797000
Joints
Pourable Jointlinear ft.6161000
Bearings
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.536536000