🛣️Secondary Highway

National Highway 124D (NH 124D)

Mardah to Saidpur — 113.0 km

NH 124D is a secondary/branch national highway connecting Mardah to Saidpur, spanning 113.0 km through Uttar Pradesh. It branches from NH 24.

113.0

Kilometres

State

Major Cities

NH 24

Parent Highway

NH 124D Route Map

Starting from its junction with NH-24 near Mardah connecting Jakhania, Sadat, NH-31 near Saidpur, and terminating at its junction with NH19 at Chandauli

States & Union Territories

NH 124D passes through the following 1 state:

Uttar Pradesh

Major Cities & Towns Along NH 124D

The highway passes through 2 major cities and towns:

●Sadat→●NH-31 near Saidpur

View on Google Maps

NH 124D Start and End Point

Start Point (Origin)

Mardah

Junction point from route description

End Point (Terminus)

Saidpur

Junction point from route description

Highway Classification

Highway NumberNH 124D

TypeSecondary/Branch Highway

Parent HighwayNH 24

Total Length113.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 124D

Cars, Jeeps & Light Motor Vehicles100 km/h

Buses & Goods Carriers (medium)80 km/h

Heavy Motor Vehicles (trucks, lorries)60 km/h

Motorcycles & Two-Wheelers80 km/h

Speed limits are prescribed under the Motor Vehicles Act and Central Motor Vehicles Rules for national highways. State governments may impose lower limits on specific stretches.

Safety Tips for Driving on NH 124D

⚠️Always follow the speed limit — 100 km/h for cars and 80 km/h for heavy vehicles on national highways.
⚠️Wear seatbelts and ensure all passengers are buckled up.
⚠️Do not overtake on curves, bridges, or narrow sections.
⚠️Keep a safe following distance, especially during monsoon season.
⚠️Use headlights even during daytime on highways.
⚠️Take breaks every 2 hours during long drives to avoid fatigue.
⚠️In case of an emergency, call 112 (Unified Emergency Number) or 1033 (National Highway Helpline).

Frequently Asked Questions

Which states does National Highway 124D pass through?

National Highway 124D passes through Uttar Pradesh.

What are the major cities on National Highway 124D?

The major cities and towns along National Highway 124D include Sadat, NH-31 near Saidpur.

What is the total length of National Highway 124D?

The total length of National Highway 124D is 113.0 km.

Is National Highway 124D a primary or secondary national highway?

National Highway 124D is a secondary/branch national highway that branches from NH 24.

What is the speed limit on National Highway 124D?

The speed limit on National Highway 124D is 100 km/h for cars and light motor vehicles, 80 km/h for buses and medium goods vehicles, and 60 km/h for heavy motor vehicles (trucks and lorries). These limits are set under the Central Motor Vehicles Rules for national highways. State governments may impose lower limits on specific sections.

What is the route of National Highway 124D? (Route Map)

National Highway 124D follows this route: Starting from its junction with NH-24 near Mardah connecting Jakhania, Sadat, NH-31 near Saidpur, and terminating at its junction with NH19 at Chandauli.

Planning a Road Trip on NH 124D?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist