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IS 695 OL over CURTIS CREEK, B&O RR

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IS 695 OL over CURTIS CREEK, B&O RR
Structure number:300000BCZ001016
Location:0.36 MI N OF AA CO LINE
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:319.9 ft. [97.5 m]
Total length:3620.3 ft. [1103.4 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:60.0 ft. [18.3 m]
Owner:State Toll Authority [31]
Year built:1974
Year reconstructed:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2014 

Status:Open, no restriction [A]
Average daily traffic:10,975 [as of 2010]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:54.9 tons [49.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:89.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201489.4Not deficientSatisfactorySatisfactorySatisfactory10975
February 201289.4Not deficientSatisfactorySatisfactorySatisfactory10975
January 201177.0Not deficientFairFairSatisfactory10975
May 201077.0Not deficientFairFairSatisfactory10975
March 200973.9Not deficientFairFairSatisfactory22175
April 200873.9Not deficientFairFairSatisfactory22175
April 200773.9Not deficientFairFairSatisfactory22175
April 200673.9Not deficientFairFairSatisfactory22175
March 200470.3Not deficientPoorFairSatisfactory27000
March 200273.6Not deficientSatisfactoryFairSatisfactory27000
April 200073.6Not deficientSatisfactorySatisfactoryFair27000
May 199885.6Not deficientSatisfactorySatisfactoryGood27000
April 199685.6Not deficientSatisfactorySatisfactoryGood27000
June 199476.1Not deficientGoodFairSatisfactory27000
May 199291.9Not deficientGoodGoodGood27000