IR-670 over OVER NS RR


+39.97083, -82.98583
39°58'15" N, 82°59'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IR-670 over OVER NS RR
Structure number:2506505
Location:IR-670 WB TO IR-71NB RAMP
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:145.0 ft. [44.2 m]
Total length:342.5 ft. [104.4 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Vertical clearance below bridge:23.3 ft. [7.1 m]
Owner:State Highway Agency [01]
Year built:1994
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
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: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:24,187 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.0 tons [64.5 metric tons]
Inventory rating:42.5 tons [38.6 metric tons]
Sufficiency rating:69.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201669.7GoodVery GoodVery GoodExcellent-24187
December 201568.0GoodVery GoodVery GoodExcellent-56490
November 201468.0GoodVery GoodVery GoodExcellent-56490
September 201368.0GoodVery GoodVery GoodExcellent-56490
November 201268.0GoodExcellentExcellentExcellent-56490
November 201158.1GoodExcellentExcellentExcellent-56490
June 201058.1GoodExcellentExcellentExcellent-56605
August 200958.2GoodExcellentExcellentExcellent-56605
November 200858.2GoodExcellentExcellentExcellent-56605
November 200758.2GoodExcellentExcellentExcellent-56605
March 200658.2GoodExcellentExcellentExcellent-31850
December 200458.2GoodExcellentExcellentExcellent-31850
November 200267.7GoodExcellentExcellentExcellent-7028
January 200067.7GoodExcellentExcellentExcellent-7028
November 199867.7GoodExcellentExcellentExcellent-7028
October 19960.0GoodExcellentExcellentExcellent-7028