Share:

IR 270 over OVER IR 71

Map

Coordinates:
+40.11028, -82.97750
40°06'37" N, 82°58'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IR 270 over OVER IR 71
Structure number:2511444
Location:2.88 MI W OF SR3
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:105.6 ft. [32.2 m]
Total length:317.9 ft. [96.9 m]
Roadway width between curbs:148.6 ft. [45.3 m]
Deck width edge-to-edge:154.9 ft. [47.2 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
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:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:103,895 [as of 2015]
Truck traffic:13% of total traffic
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:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:42.5 tons [38.6 metric tons]
Inventory rating:34.5 tons [31.4 metric tons]
Sufficiency rating:83.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201683.4GoodVery GoodVery GoodVery GoodFO103895
October 201580.7GoodVery GoodVery GoodVery GoodFO139830
September 201481.0GoodVery GoodVery GoodVery GoodFO139830
August 201380.7GoodVery GoodVery GoodVery GoodFO139830
August 201280.7GoodExcellentExcellentVery GoodFO139830
October 201180.7GoodExcellentExcellentVery GoodFO139830
September 201080.7GoodExcellentExcellentExcellentFO151700
October 200980.7GoodExcellentExcellentExcellentFO151700
December 200880.7GoodExcellentExcellentExcellentFO151700
October 200780.7GoodExcellentExcellentExcellent-151700
October 200680.7GoodExcellentExcellentExcellent-155410
December 200580.7GoodExcellentExcellentExcellent-155410
October 200480.7-----155410
October 200387.4GoodExcellentExcellentExcellent-64400
October 200280.7GoodExcellentExcellentExcellent-137250
August 200080.7GoodExcellentExcellentExcellent-137250

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.6,3566,15620000
Deck
Reinforced Concrete Decksq. ft.49,18548,83535000
Substructure
Reinforced Concrete Columneach4242000
Reinforced Concrete Abutmentlinear ft.339339000
Reinforced Concrete Pier Caplinear ft.465465000
Bearings
Movable Bearingeach8008000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6366211500