I've reduced your road signs to a more manageable size also eliminating the ones I have never seen in many years of driving in Mexico.
ALTO Stop
AREA DE DESCANSO Rest Area
CARRIL IZQUIERDO SOLO PARA REBASAR Left lane Only for Passing
CASETA DE COBRO Toll Booth
PEATONES Pedestrians, usually a yellow triangle
DISMINUYA SU VELOCIDAD Reduce Your Speed
CON NiEBLA ENCIENDA SUS LUCES In Fog Turn on Lights
CONCEDA CAMBIO DE LUCES Dim Your Lights Approaching Traffic
CONSERVE LIMPIO Keep Clean Any name ???
CONSERVE SU DISTANCIA Keep Your Distance
CONSERVE SU DERECHA Keep to Your Right
CRUCE DE ESCOLARES School Crossing
CRUCE DE PEATONES Pedestrian Crossing
CUANDO TOME NO MANEJE When You Drink Don’t Drive
CURVA PELIGROSO Dangerous Curve
DESPACIO Slow
DEPOSITO DE BASURA Deposit Trash
DESVIACION A 500 MTS Detour in 500 Meters
DISMINUYA SU VELOCIDAD Slow Down
DISMINUYA SU VELOCIDAD Reduce Your Speed
CASETA DE COBRO A 1Km Toll booth in 1 km
EL CINTURON DE SEGURIDAD OBLIGATORIO Seatbelts Are Mandatory
ENTRADA Entrance
ENTRADA Y SALIDA DE CAMIONES Trucks Entering and Exiting
ENTRONQUE PROXIMO Intersection Near
ENTRONQUE PELIGROSO Dangerous Intersection
ESTA CARRETERA NO ES DE ALTA VELOCIDAD This is Not a High Speed Road
ESTACIONAMIENTO SOLO PARA EMERGENCIAS Emergency Parking Only
ESTE CAMINO NO ES DE ALTA VELOCIDAD Not a High-Speed Road
EVITE ACCIDENTES Avoid Accidents
FELIZ VIAJE Have a Good Trip
GRAVA SUELTA Loose Gravel
GUARDE SU DISTANCIA Keep Your Distance
HOMBRES TRABAJANDO Men at Work
LUCES Lights
MANEJE CON PRECAUCION Drive with Caution
MANEJE CON PRECAUCION SU FAMILIA LE ESPERA Drive with Caution Your Family Waits For You
NO CIRCULAR POR EL ACOTAMIENTO No Driving On the Shoulders
NO ENTRADA No Entry
NO DEJE PIEDRAS EL ACOTAMIENTO Do not leave rocks on the highway
(This goes back to olden times when Mexicans had car troubles and put piles of rocks on the road, sometimes they lit fires too)
NO ESTACIONARSE EN ACOTAMIENTO No Parking On Shoulders
NO MALTRATE LAS SENALES Don’t Disregard the Signs
NO MANEJE CANSADO Don’t Drive Tired
NO REBASE CON RAYA CONTINUA No Passing on a Continuous Line
NO REBASE No Passing
NO TIRE BASURA Don’t Throw Trash
OBEDEZCA LAS SENALES Obey the Signs
PARA VUELTA IZQUIERDA ESPERE SU LUZ Turing Left on Light
PARADERO Bus Stop
PLAZA DE COBRO Toll Both
POBLADO PROXIMO Town Near
PELIGROSO Dangerous
PRECUACION CRUCE DE PEATONES Caution Pedestrian Crossing
PRECAUCION ZONA ESCOLAR Caution School Zone
PRECAUCION ZONA DE TOLVANERAS Precaution Wind Devils Zone
PRINCIPIA TRAMO EN REPARACION Main Highway Under Repair
PRINCIPIA ZONA DE RUMBES Begin Rockslide Area
PROHIBIDO ESTACIONARSE No Parking
PROHIBIDO TIRAR BASURA Throwing Thrash Prohibited
PUENTE ANGOSTO Narrow Bridge
RADAR EN OPERACION Radar in Operation
REDUCCION DE ACOTAMIENTO Reduction of Shoulders
REDUCCION A DOS CARRILES Reduction to Two Lanes
REDUCTOR DE VELOCIDAD Speed Bumps
RESPETE LIMITE DE VELOCIDAD Obey the Speed Limit
RETURNO A 2KM CARRIL IZQUIERDO U-Turn In 2km Left Lane
SALIDA Exit
RAMPA DE SEGURIDAD VEHULOS SIN FRENOS Ramp for Vehicles without Brakes
SEMAFORO EN OPERACION Stop Light In Operation
SE USARA GRUA Tow-Away Zone
SI TOMA, NO MANEJE Don’t Drink and Drive
TERMINA ZONA DE DERRUMBES End Rockslide Area
TOPES Speed Bumps
TRAMO EN REPARACION Road Repairs
TRANSITO LENTO CARRIL DERECHO Slow Traffic Keep Right
UN SOLO CARRIL Single Lane
ZONA URBANA Urban Zone Slow Dow
