Share:

EB I-80 over CEDAR RIVER

Map

Coordinates:
+42.08333, -91.22778
42°04'60" N, 91°13'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:EB I-80 over CEDAR RIVER
Structure number:000000000018611
Location:1.0 mi. W of W Jct. IA 38
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:137.1 ft. [41.8 m]
Total length:1188.4 ft. [362.2 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:2009
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:9
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: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:16,850 [as of 2014]
Truck traffic:35% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:99.6 tons [90.5 metric tons]
Inventory rating:51.5 tons [46.8 metric tons]
Sufficiency rating:96.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201596.4GoodGoodVery GoodGood-16850
June 201398.0GoodGoodVery GoodVery Good-16100
June 201198.0GoodGoodVery GoodVery Good-16100
December 200998.0GoodExcellentExcellentExcellent-15800

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.9,4169,416000
Deck
Reinforced Concrete Decksq. ft.70,22368,4791,74040
Wearing Surfacessq. ft.756756000
Substructure
Reinforced Concrete Pier Walllinear ft.236236000
Reinforced Concrete Abutmentlinear ft.123123000
Concrete Protective Coatingsq. ft.447447000
Reinforced Concrete Pier Caplinear ft.4724363600
Joints
Assembly without Seal Jointlinear ft.117117000
Bearings
Elastomeric Bearingeach6464000
Movable Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,3772,377000
Concrete Protective Coatingsq. ft.10,39710,397000