Below are pictures of railroad and roadway truss bridges. These bridges can be found along Highway 90 between San Antonio and Del Rio, Texas.
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A railroad bridge along Highway 90 just outside of Sabinal, Texas. | |||
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Railroad bridge over Sycamore Creek, just east of Del Rio, Texas. | |||
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Eastbound lane of Highway 90, just west of Uvalde, Texas. | |||
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Railroad bridge along Highway 90 near D'Hanis, Texas. |
The other parts:
CONCEPT
- The concept of a truss: how it works.
BUILDING IDEAS
- How to build a Truss with LEGO bricks.
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