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Details NBI 2015

Place Name:District 4 (Supervisor District)
NBI Structure Number:310004701301650
Route Sign Prefix:State Highway
Route Number:47
Facility Carried:'SR 47
Feature Intersected:'HOULKA CREEK
Location:'16.5 MI N SR 50
Year Built:1952
RecordType:Roadway is carried ON the structure
Level of Service:Mainline roadway
Owner:State Highway Agency
Highway Agency District:01
Maintenance Responsibility:State Highway Agency
Functional Class:Major Collector, Rural
Service On Bridge:Highway
Service Under Bridge:Waterway
Latitude:33 47 03.22 N
Longitude:88 51 21.57 W
Material Design:Steel
Design Construction:Stringer/Multi-beam or Girder
Approach Material Design:Steel
Approach Design Construction:Stringer/Multi-beam or Girder
Structure Length (m):23.7
Approach Roadway Width (m):1
Lanes on Structure:2
Average Daily Traffic:890
Year of Average Daily Traffic:2012
Design Load:M 13.5
Scour:Countermeasures have been installed to mitigate an existing problem with scour and to reduce the risk of bridge failure during a flood event.
Bridge Railings:Do not meet currently acceptable standards.
Historical Significance:Bridge is not eligible for the National Register of Historic Places.
# of Spans in Main Structure:1
# of Spans in Approach Structures:29
Bridge Median:No Median
StructureFlared:No flare
Transitions:Does not meet currently acceptable standards.
Approach Guardrail:Does not meet currently acceptable standards.
Approach Guardrail Ends:Does not meet currently acceptable standards.
Navigation Control:No Navigation Control on waterway (bridge permit not required).
Structure Open?:Open, no restrictions
Deck:Satisfactory Condition
Superstructure:Satisfactory Condition
Substructure:Fair Condition
Structural Evaluation:Somewhat better than minimum adequacy to tolerate being left in place as is
Sufficiency Rating (%):6.23