United States Permit Test Coach
Warning signsQuestion 57 of 223

What does a NARROW BRIDGE sign warn of?

  1. A bridge that has a low weight limit
  2. A bridge that opens for boats
  3. A bridge that has only one lane
  4. A bridge that is narrower than the lanes that lead to it
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Correct answer: A bridge that is narrower than the lanes that lead to it

A NARROW BRIDGE sign warns that there is less room on the bridge than on the road before it. Slow down and stay in your lane.

Source: Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition with Revision 1 (FHWA, December 2025), Section 2C.18 NARROW BRIDGE and NARROW UNDERPASS Signs (W5-2 and W5-2a), page 211

Practice warning signs

Questions last reviewed: 18 October 2026