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270 over OVER I-70

Map

Coordinates:
+39.93389, -82.85250
39°56'02" N, 82°51'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:270 over OVER I-70
Structure number:2514826
Location:1.88 MI N OF SR317
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:111.9 ft. [34.1 m]
Total length:372.1 ft. [113.4 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:41°
Owner:State Highway Agency [01]
Year built:1970
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: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:Other [9]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:58,781 [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:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:35.6 tons [32.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:92.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201692.5GoodVery GoodVery GoodVery Good-58781
September 201594.6GoodVery GoodVery GoodVery Good-35900
September 201494.6GoodGoodGoodGood-35900
July 201394.6GoodGoodGoodGood-35900
September 201294.6GoodGoodGoodGood-35900
August 201194.6GoodGoodGoodGood-35900
October 201094.5GoodGoodGoodGood-36980
November 200994.5GoodGoodGoodGood-36980
October 200894.5GoodGoodGoodGood-36980
October 200794.5GoodGoodGoodGood-36980
August 200692.0GoodGoodGoodGood-63540
October 200594.8GoodGoodGoodGood-34660
March 200594.8GoodGoodGoodGood-34660
August 200394.6GoodGoodGoodGood-36525
September 200294.6GoodGoodGoodGood-36525
June 200095.8GoodGoodGoodGood-23245
December 199995.8GoodGoodGoodGood-23245
January 199995.8GoodGoodGoodGood-23245
July 199695.0GoodGoodGoodGood-32500
October 199495.6FairGoodGoodSatisfactory-32500
July 199381.1PoorPoorGoodFairSD32500
August 199281.1PoorPoorGoodFairSD32500
July 199183.2FairFairGoodFair-32500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,8601,860000
Deck
Reinforced Concrete Decksq. ft.15,99615,996000
Wearing Surfacessq. ft.14,50814,508000
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Pier Walllinear ft.171171000
Reinforced Concrete Abutmentlinear ft.114109500
Reinforced Concrete Pier Caplinear ft.171171000
Joints
Assembly without Seal Jointlinear ft.7807800
Bearings
Movable Bearingeach25151000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7446747000