Martin-Marietta Aggregates Rolling Stock Photographic Roster

12/21/2024

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Martin-Marietta Aggregates
Rolling Stock Photographic Roster

Reporting Marks: MMAX

AAR Class:	HT: Open top self-clearing car, having fixed sides and ends and bottom consisting of three or more divided hoppers with doors hinged crosswise of car and dumping between rails.
AAR Type:	H350
Detail Info:	Unequipped Hopper, Load Limit: 185,000 and greater, Non-rotary couplers

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Roster Links:

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MMAX Grouped By AAR Type

MMAX Grouped By Type

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MMAX H350's By # Range

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MMAX Locomotives

Unit #	Type	AAR Type	AAR Class	Owner Class	Plate	Dry Cap	Notes	# Pictures
MMAX 205	Open Hopper	H350	HT		B	2400		1
MMAX 212	Open Hopper	H350	HT		B	2400		1
MMAX 217	Open Hopper	H350	HT		B	2400	Built 4/2014	1
MMAX 224	Open Hopper	H350	HT		B	2400		1
MMAX 225	Open Hopper	H350	HT		B	2400		1
MMAX 241	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC Hamilton. 2400 CUFT	4
MMAX 246	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 248	Ballast Hopper	H350	HT		B	2400	BLT 5/2014	3
MMAX 248	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 249	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	2
MMAX 250	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 251	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 252	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 253	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 254	Open Hopper	H350	HT		B	2400	Built 5-2014 by NSC-Hamilton	1
MMAX 271	Ballast Hopper	H350	HT		B	2400		1
MMAX 276	Ballast Hopper	H350	HT		B	2400		1
MMAX 280	Ballast Hopper	H350	HT		B	2400		1
MMAX 281	Ballast Hopper	H350	HT		B	2400		1
MMAX 284	Ballast Hopper	H350	HT		B	2400		1
MMAX 285	Ballast Hopper	H350	HT		B	2400		1
MMAX 299	Ballast Hopper	H350	HT		B	2400		1
MMAX 305	Ballast Hopper	H350	HT		B	2400		1
MMAX 308	Ballast Hopper	H350	HT		B	2400		2

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