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Updated 8:00 AM EST, April 15, 2008
 Deployment Statistics        


Transit Management Rail Vehicles Equipped with Silent Alarms

2004 National Summary

Metropolitan Areas Surveyed / Returned SurveyMetropolitan Areas Reporting Rail Vehicles Equipped with Silent AlarmsNumber of Rail Vehicles
With Silent AlarmsTotalPercent
81 / 809673180584%

2004 Metropolitan Summary

Click here to show only the metropolitan areas with the specified technology

Click on a hyperlinked column header to sort the data by the column value.

Metropolitan AreaStateAgencies Surveyed / Returned SurveyAgencies Reporting Rail Vehicles Equipped with Silent AlarmsNumber of Rail Vehicles
With Silent AlarmsTotalPercent
Albany, Schenectady, TroyNY1 / 10N/R*00%
AlbuquerqueNM1 / 10000%
Allentown, Bethlehem, EastonPA1 / 10N/R*00%
AtlantaGA2 / 2003260%
AustinTX1 / 10N/R*00%
BakersfieldCA1 / 10N/R*00%
BaltimoreMD3 / 3001530%
Baton RougeLA1 / 10N/R*00%
BellinghamWA1 / 10N/R*00%
BirminghamAL1 / 10N/R*00%
Boston, Lawrence, SalemMA1 / 10010520%
Buffalo, Niagara FallsNY2 / 200270%
CharlestonSC1 / 10N/R*00%
Charlotte, Gastonia, Rock HillNC2 / 20000%
Chicago, Gary, Lake CountyIL11 / 110022320%
Cincinnati, HamiltonOH1 / 10000%
Cleveland, Akron, LorainOH4 / 41108108100%
ColumbusOH1 / 10N/R*00%
Dallas, Fort WorthTX6 / 6001670%
Dayton, SpringfieldOH2 / 20N/R*00%
Denver, BoulderCO2 / 214949100%
Detroit, Ann ArborMI3 / 20000%
El PasoTX1 / 10N/R*00%
FresnoCA1 / 10000%
Grand RapidsMI1 / 10000%
Greensboro, Winston-Salem, High PointNC3 / 30000%
Greenville, SpartanburgSC3 / 30000%
Hampton RoadsVA1 / 10000%
Harrisburg, Lebanon, CarlislePA1 / 10N/R*00%
Hartford, New Britain, MiddletownCT3 / 30N/R*00%
HonoluluHI1 / 10000%
Houston, Galveston, BrazoriaTX1 / 111818100%
IndianapolisIN1 / 10N/R*00%
JacksonvilleFL1 / 100100%
Kansas CityMO1 / 00N/R*00%
KnoxvilleTN1 / 10000%
Las VegasNV1 / 10N/R*00%
Little Rock, North Little RockAR1 / 10N/R*00%
Los Angeles, Anaheim, RiversideCA22 / 22003690%
LouisvilleKY1 / 10000%
McAllenTX1 / 10000%
MemphisTN1 / 100140%
Miami, Fort LauderdaleFL4 / 412119111%
Milwaukee, RacineWI4 / 40010%
Minneapolis, St. PaulMN1 / 10N/R*24N/R*
NashvilleTN1 / 10000%
New Haven, MeridenCT2 / 20N/R*00%
New OrleansLA5 / 516666100%
New York, Northern New Jersey, Southwestern ConnecticutNY22 / 210096420%
Oklahoma CityOK1 / 10N/R*00%
OmahaNE1 / 10000%
OrlandoFL1 / 10000%
Philadelphia, Wilmington, TrentonPA2 / 20010370%
PhoenixAZ6 / 60000%
Pittsburgh, Beaver ValleyPA5 / 500540%
Portland, VancouverOR2 / 2001050%
Providence, Pawtucket, Fall RiverRI2 / 10N/R*00%
Raleigh-DurhamNC4 / 40000%
Richmond, PetersburgVA2 / 20N/R*00%
RochesterNY1 / 10N/R*00%
SacramentoCA1 / 119797100%
SalinasCA1 / 10000%
Salt Lake City, OgdenUT1 / 114040100%
San Antonio TX1 / 10N/R*00%
San DiegoCA3 / 2112315181%
San Francisco, Oakland, San JoseCA17 / 171151110414%
San JuanPR1 / 10000%
Sarasota-BradentonFL2 / 20000%
Scranton, Wilkes-BarrePA2 / 20000%
Seattle, TacomaWA10 / 1000420%
SpringfieldMA1 / 10N/R*00%
St. LouisMO1 / 10N/R*65N/R*
SyracuseNY1 / 10N/R*00%
Tampa, St. Petersburg, ClearwaterFL3 / 30080%
ToledoOH1 / 10000%
TucsonAZ2 / 20N/R*00%
TulsaOK1 / 10N/R*00%
Washington DC5 / 5009060%
West Palm Beach, Boca Raton, DelrayFL1 / 10000%
WichitaKS1 / 10N/R*00%
Youngstown, WarrenOH1 / 10000%
 81 Metropolitan Areas      * N/R = No response