IA 333 over I-29


+40.60000, -95.67778
40°36'00" N, 95°40'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IA 333 over I-29
Structure number:000000000600050
Location:AT JCT. OF I-29
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:107.9 ft. [32.9 m]
Total length:334.0 ft. [101.8 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1972
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:920 [as of 2014]
Truck traffic:14% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.4 tons [64.0 metric tons]
Inventory rating:42.2 tons [38.4 metric tons]
Sufficiency rating:93.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201593.0FairFairGoodSatisfactory-920
June 201382.0FairFairGoodFair-900
June 201181.0FairFairGoodFair-1060
June 200981.0FairFairGoodFair-1020
June 200783.0FairFairGoodFair-880
June 200582.1GoodGoodGoodGood-880
August 200381.1GoodGoodGoodGood-1230
October 200181.1GoodGoodGoodGood-1160
December 199994.0GoodVery GoodGoodGood-1160
November 199794.0FairSatisfactoryGoodGood-1080
August 199594.0FairSatisfactoryGoodGood-1210
December 199393.0FairFairSatisfactoryGood-1130
November 199193.0FairFairSatisfactoryGood-1260

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,31601,31600
Steel Protective Coatingsq. ft.17,385017,38500
Reinforced Concrete Decksq. ft.11,80211,249540130
Wearing Surfacessq. ft.10,6889,97627100
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.86711500
Reinforced Concrete Pier Caplinear ft.125124100
Movable Bearingeach1601600
Fixed Bearingeach40400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.66849117700