iRubric: Wood Bridge Construction Project rubric

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Wood Bridge Construction Project Balsa Wood Bridge Construction Project Students design and build a wood bridge that will hold the most weight in the in the class. Rubric Code: SX29XB9 By fisherj Ready to use Public Rubric Subject: Engineering Type: Project Grade Levels: 9-12

Poplar Wood Bridge
	Excellent 10 pts	Good 8 pts	Proficient 7 pts	Incomplete 0 pts
Sketch	Excellent Sketch was complete and neat.	Good N/A	Proficient N/A	Incomplete No sketch completed.
Meeting Project Criteria	Excellent Project meets all criteria and stays within budget.	Good N/A	Proficient N/A	Incomplete Project does not meet at least one of the criteria. Student will be told to correct any mistakes that lie outside of the given criteria.
Design of bridge	Excellent Design matched original sketch, angles were cut neatly and glue was not overly used.	Good Design was close to original sketch, most angles were cut neatly, and glue was used properly.	Proficient Design did not match the original sketch, bridge was sloppily built, and glue was everywhere.	Incomplete Design was never completed.
Strength to weight ratio	Excellent Strength to weight ratio was greater than 1.0	Good Strength to weight ratio was between .99 and .75	Proficient Strength to weight ratio was between .74 and .50	Incomplete Strength to weight ratio is lower than .49