<s>
The	O
Transportation	O
Research	O
Information	O
Services	O
online	O
(	O
Tris	B-Library
online	I-Library
)	O
was	O
a	O
bibliographic	B-Library
database	I-Library
funded	O
by	O
sponsors	O
of	O
the	O
United	O
States	O
Transportation	O
Research	O
Board	O
(	O
TRB	O
)	O
,	O
primarily	O
the	O
USA	O
state	O
departments	O
of	O
transportation	O
and	O
selected	O
US	O
federal	O
transportation	O
agencies	O
.	O
</s>
<s>
TRIS	B-Library
Online	I-Library
was	O
hosted	O
by	O
the	O
National	O
Transportation	O
Library	O
under	O
a	O
cooperative	O
agreement	O
between	O
the	O
Bureau	O
of	O
Transportation	O
Statistics	O
and	O
TRB	O
.	O
</s>
<s>
The	O
TRIS	O
Database	O
returned	O
to	O
TRB	O
in	O
2010	O
;	O
in	O
2011	O
the	O
TRIS	O
Database	O
was	O
integrated	O
with	O
other	O
international	O
transportation	O
literature	B-Library
databases	I-Library
(	O
such	O
as	O
the	O
ITRD	O
Database	O
)	O
.	O
</s>
<s>
More	O
information	O
about	O
the	O
integrated	O
database	O
and	O
access	O
to	O
it	O
is	O
available	O
at	O
the	O
TRID	B-Library
Transportation	I-Library
Research	I-Library
Database	I-Library
article	O
.	O
</s>
