I-670 over I670


+39.97917, -82.96778
39°58'45" N, 82°58'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-670 over I670
Structure number:2517698
Location:3.93 MI E OF IR70
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:111.2 ft. [33.9 m]
Total length:226.7 ft. [69.1 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:18°
Owner:State Highway Agency [01]
Year built:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:3,300 [as of 1996]
Truck traffic:5% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201596.5Not deficientVery GoodVery GoodVery Good3300
October 201496.5Not deficientVery GoodVery GoodVery Good3300
October 201396.5Not deficientVery GoodVery GoodVery Good3300
October 201296.5Not deficientVery GoodVery GoodVery Good3300
November 201196.5Not deficientVery GoodVery GoodVery Good3300
June 201096.5Not deficientVery GoodVery GoodVery Good3300
August 200996.5Not deficientExcellentExcellentExcellent3300
November 200896.5Not deficientExcellentExcellentExcellent3300
November 200792.5Functionally obsoleteExcellentExcellentExcellent3300
March 200692.5Functionally obsoleteExcellentExcellentExcellent3300
December 200492.5Functionally obsoleteExcellentExcellentExcellent3300
November 200291.7Functionally obsoleteExcellentExcellentExcellent8800
January 200095.7Not deficientExcellentExcellentExcellent8800
November 199895.7Not deficientExcellentExcellentExcellent8800
October 199695.7Not deficientExcellentExcellentExcellent8800
January 199695.6Not deficientExcellentExcellentExcellent8800
December 199495.6Not deficientExcellentExcellentExcellent8800
September 199395.6Not deficientExcellentExcellentExcellent8800
September 199295.6Not deficientExcellentExcellentExcellent8800
December 199197.7Not deficientExcellentExcellentExcellent8800