There is a construction zone at the northwest corner of Q Street and 21st Street which serves to illustrate what can go wrong with work zone signing. I am not picking on this particular construction site, as it is a rehabilitation of historical housing, which I fully support. I’ve seen worse construction sites, I’ve seen better construction sites, but this is a current example.
On Q Street at 20th Street, at the last crosswalk before the construction zone, there is the sign below. It is a roadway construction sign, not a sidewalk closure sign. Note that this sign was not here until I reported the location to 311. Following is the sign that should be here, MUTCD R9-11a.


On Q Street approaching 21st Street, at the point of closure, there is this sign and a chainlink fence. This sign has been turned so it is not visible to someone approaching, and the traffic barricade on which it is mounted is a trip hazard. Following is the sign that should be here, MUTCD R9-11. Chain link fence is not an acceptable detectable barricade. Imagine using a long cane and running into this. What would you think? What would you do?


For the crosswalk over Q Street at 21st Street, here is the sign. Note that this sign was not here until I reported the location to 311. Following is the sign that should be here, MUTCD R9-10.


On 21st Street crossing at Q Street, north side, there is a sign on the ground that was intended to mark the closed crosswalk, before it was knocked down by the wind or by people. This is what happens when work zone signing is not monitored by the construction company. Note that this sign was not here until I reported the location to 311. Following is the sign that should be here, MUTCD R9-10.


On 21st Street at P Street, there should be an advance warning sign. There is not. Following is the sign that should be here, MUTCD R9-10.


On 21st Street at Powerhouse Alley, where the sidewalk is closed, there is the sign shown below. Again, it is the incorrect sign, mounted on a traffic barricade that is in itself a trip hazard since it does not meet detectability requirements. The chain link fence is not an acceptable detectable barricade. Following is the sign that should be here, MUTCD R9-11.


The use of incorrect signs, missing signs, and lack of detectable barricades, are problems that could be corrected, if the construction company had a compliant Temporary Traffic Control Plan, and if the city monitored the location for compliance. More about that in the next post.




