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SR 74 over N. S. RAILROAD (718831X)

Map

Coordinates:
+33.29590, -84.54236
33°17'45" N, 84°32'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 74 over N. S. RAILROAD (718831X)
Structure number:000000007700280
Location:CITY OF SENOIA
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Rural) [06]
Length of largest span:40.0 ft. [12.2 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1950
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,580 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Operating rating:33.7 tons [30.6 metric tons]
Inventory rating:20.8 tons [18.9 metric tons]
Sufficiency rating:56.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$703,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201556.2GoodGoodGoodGoodFO10580
July 201356.2GoodGoodGoodGoodFO10580
August 201155.4GoodGoodGoodGoodFO9570
August 200955.0GoodGoodVery GoodGoodFO10840
September 200755.0GoodGoodVery GoodGoodFO10840
July 200555.1GoodGoodVery GoodGoodFO10590
September 200355.3GoodGoodVery GoodGoodFO9900
October 200157.4GoodGoodVery GoodGoodFO9300
October 199957.7GoodGoodVery GoodGoodFO8200
October 199757.9FairSatisfactorySatisfactoryGoodFO7500
August 199555.0FairSatisfactorySatisfactoryGoodFO6400
October 199355.1FairSatisfactorySatisfactoryGoodFO6150
November 199155.4FairSatisfactoryGoodSatisfactoryFO5270

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.600600000
Steel Protective Coatingsq. ft.4,0924,092000
Deck
Reinforced Concrete Decksq. ft.3,8163,816000
Wearing Surfacessq. ft.3,0963,096000
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.8080000
Reinforced Concrete Pier Caplinear ft.5656000
Joints
Pourable Jointlinear ft.112112000
Bearings
Movable Bearingeach1515000
Steel Protective Coatingsq. ft.3030000
Fixed Bearingeach1515000
Steel Protective Coatingsq. ft.3030000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.240240000