Martin Marietta Materials Incorporated Rolling Stock Photographic Roster

12/25/2024

Home > Martin Marietta Materials Incorporated > Rollingstock > AAR Types > H350

Martin Marietta Materials Incorporated
Rolling Stock Photographic Roster

Reporting Marks: MWAX

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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MWAX Grouped By AAR Type

MWAX Grouped By Type

MWAX Grouped By Range

All H350s

MWAX H350's By # Range

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MWAX Locomotives

Unit #	Type	AAR Type	AAR Class	Owner Class	Plate	Dry Cap	Notes	# Pictures
MWAX 4004	Open Hopper	H350	HT		B	2400		1
MWAX 4013	Open Hopper	H350	HT		B	2400		1
MWAX 4030	Ballast Hopper	H350	HT		B	2400		1
MWAX 4044	Ballast Hopper	H350	HT		B	2400		1
MWAX 4061	Open Hopper	H350	HT		B	2400		1
MWAX 4077	Open Hopper	H350	HT		B			1
MWAX 4088	Open Hopper	H350			B	2400		1
MWAX 4088	Open Hopper	H350			B	2400		1
MWAX 4111	Open Hopper	H350	HT		B	2400		1
MWAX 4146	Open Hopper	H350	HT		B	2400		1
MWAX 4150	Open Hopper	H350	HT		B	2400	Load Limit: 225700	2
MWAX 4154	Open Hopper	H350	HT		B			1
MWAX 4159	Open Hopper	H350	HT		B			1
MWAX 4170	Ballast Hopper	H350	HT		B	2400		2
MWAX 4186	Open Hopper	H350	HT		B	2400		1
MWAX 4276	Open Hopper	H350	HT		B	2400	Load Limit: 230800	1
MWAX 4279	Open Hopper	H350	HT		B	2400	3 Bay	1
MWAX 4323	Open Hopper	H350	HT		B	2400	{now GACX 54729}	1
MWAX 4325	Open Hopper	H350	HT		B	2400		1
MWAX 4327	Open Hopper	H350	HT		B	2400	{now GACX 54733}	1
MWAX 4333	Open Hopper	H350	HT		B	2400	{now GACX 54739}	1
MWAX 4344	Open Hopper	H350	HT		B	2400	{now GACX 54750}	1
MWAX 4359	Open Hopper	H350	HT		B	2400		1
MWAX 4372	Open Hopper	H350	HT		B	2400		1
MWAX 4402	Open Hopper	H350	HT		B	2430		1
MWAX 4479	Open Hopper	H350	HT		B			1
MWAX 4522	Open Hopper	H350	HT		B	2400		1
MWAX 4536	Open Hopper	H350	HT		B	2400		2
MWAX 4538	Open Hopper	H350	HT		B	2400	{to GACX 62716 now HKGX 90058} Blt. 5/08	1
MWAX 4555	Open Hopper	H350	HT		B	2400	{now GACX 55072}	2
MWAX 4556	Open Hopper	H350	HT		B	2400	Load Limit: 231000	1
MWAX 4573	Open Hopper	H350	HT		B	2400	Load Limit: 229300	1
MWAX 4574	Open Hopper	H350	HT		B	2400	Load Limit: 229300	1
MWAX 4575	Open Hopper	H350	HT		B	2400	Load Limit: 229300	1
MWAX 4597	Open Hopper	H350	HT		B	2400	{now GACX 55089}	1
MWAX 4599	Open Hopper	H350	HT		B	2400	{now GACX 55090}	1
MWAX 4600	Open Hopper	H350	HT		B	2400	{now GACX 55091}	1
MWAX 4781	Open Hopper	H350	HT		B			1
MWAX 5014	Open Hopper	H350	HT		B	2400		1
MWAX 5019	Open Hopper	H350	HT		B	2400	Load Limit: 230700	2
MWAX 5021	Open Hopper	H350	HT		B	2400		1
MWAX 5025	Open Hopper	H350	HT		B	2400		1
MWAX 5026	Open Hopper	H350	HT		B	2400		1
MWAX 5029	Open Hopper	H350	HT		B			1
MWAX 5031	Open Hopper	H350	HT		B	2400		1
MWAX 5032	Open Hopper	H350	HT		B	2400		1
MWAX 5035	Open Hopper	H350	HT		B	2400		1
MWAX 5037	Open Hopper	H350			B	2400		1
MWAX 5037	Open Hopper	H350			B	2400		1
MWAX 5045	Open Hopper	H350	HT		B	2400		1
MWAX 5050	Open Hopper	H350	HT		B	2400		1
MWAX 5052	Open Hopper	H350	HT		B	2400		1
MWAX 5053	Open Hopper	H350	HT		B	2400		1
MWAX 5062	Open Hopper	H350			B	2400		1
MWAX 5062	Open Hopper	H350			B	2400		1
MWAX 5063	Open Hopper	H350	HT		B	2400		1
MWAX 5065	Open Hopper	H350	HT		B	2400		1

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