I029 N over 243 ST


+43.86284, -96.75866
43°51'46" N, 96°45'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 N over 243 ST
Structure number:000000051066230
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:43.0 ft. [13.1 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:7,415 [as of 2015]
Truck traffic:22% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.5 tons [67.7 metric tons]
Inventory rating:44.7 tons [40.6 metric tons]
Sufficiency rating:95.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201695.6GoodGoodGoodGood-7415
July 201495.6GoodGoodGoodGood-7725
July 201295.6GoodGoodGoodGood-7465
July 201095.6GoodGoodGoodGood-7510
August 200895.7GoodGoodGoodGood-7200
July 200695.3GoodGoodGoodGood-6830
July 200495.3GoodGoodGoodGood-7000
July 200295.4GoodGoodGoodGood-6300
July 200095.5GoodGoodGoodGood-5540
August 199895.5GoodGoodGoodGood-5185
August 199695.5GoodGoodVery GoodVery Good-5180
August 199493.6GoodGoodVery GoodVery GoodFO4500
January 199393.7GoodGoodVery GoodVery GoodFO3595
January 199193.7GoodGoodVery GoodVery GoodFO3585

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.9090000
Strip Seal Jointlinear ft.8585000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2382201800
Reinforced Concrete Slabsq. ft.5,1435,0925100
Wearing Surfacessq. ft.5,14305,14300