As of May 31, 2023, we have updated our Code of Conduct.

Questions tagged [bridge]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
12 votes
1 answer

What is the length of a DUPLO train bridge?

I'm trying to plan a DUPLO train track layout to order but I currently don't own any pieces. I'd like to include a bridge like the one in set 3774, but I'm unsure if it will fit my layouts. Can ...
André Fernandes's user avatar
7 votes
1 answer

Long train Bridge tension and compression angles (minimum brick count)

Hello master builders. I'm working on my first large project (and first Lego stack overflow question). I'm making a bridge that needs to be 3 feet long. Unfortunately I don't own tons of Lego bricks. ...
xgo's user avatar
  • 173
3 votes
2 answers

Suspension bridge building techniques

I am working on a suspension bridge with my sons and have encountered two problems. Our technique: 8x6 plates for the roadway 1x8 bricks (with side-holes) underneath each side of the roadway to ...
Sam's user avatar
  • 587
22 votes
3 answers

How to build bridge using 4.5/12v train rails from 1969 Lego brochure

I am interested in building a bridge for my layout and stumbled upon this forum post in which user 'Istokg' posted a picture of a train bridge made from the blue rails used in the pre-1980s train sets....
mcqwerty's user avatar
  • 3,518
7 votes
2 answers

How strong are blocks in general - is adhesive necessary when building large structures?

I'm really intrigued by all the amazing bridge architecture and designs people come up with (for example: Lego Cable Stayed Bridge) and it got me wondering, do larger structures like that need any ...
chown's user avatar
  • 173
19 votes
2 answers

Bridge from just basic bricks?

I teach an after-school engineering class using LEGO bricks, one of our classes has the students build a bridge. Each student gets a custom set of about 150 2x4 bricks, about 300 2x2 bricks, and, if ...
ascendlyJJ's user avatar