Every few months, Mike Humphrey drives up Interstate 10 to tend to the homemade memorials in the freeway鈥檚 median near Casa Grande that mark the spot where his wife and his sister were killed a decade ago in a violent cross-median crash.
He forces the white PVC pipes back into the hard desert soil when they fall over.
He affixes new stickers to the crosses after they have faded under the Arizona sun. Ruby-red slippers for his wife, a fan of 鈥淭he Wizard of Oz,鈥 and jellybean stickers for his sister to honor her childhood nickname.
Over the last decade, Humphrey has tried to persuade the Arizona Department of Transportation to install thick steel cables along about 20 miles of Interstate 10 between Tucson and Phoenix, including the area where he lost his loved ones.
Humphrey is dedicated to what he says is an easy solution that will save lives along one of the busiest corridors in Arizona: high-tension steel cables. Better known as median cable barriers, they are designed to help deflect out-of-control vehicles that tear into the roughly 80-foot-wide medians that separate Interstate 10 traffic lanes and keep the cars from veering into oncoming traffic.
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ADOT officials said they were unable to discuss the cable idea in-depth and declined to discuss official documents on their website that are related to highway safety, citing ongoing litigation involving Humphrey.
In 2015 a jury agreed with Humphrey, saying the state should have some safety measures along sections of Interstate 10. The state is appealing the $40 million judgment Humphrey won.
Humphrey estimates it would cost about $6 million to place median cable barriers along 20 miles of the most dangerous portions of the interstate.
In a statement to Road Runner, ADOT spokesman Tom Herrmann said the barriers could actually create safety hazards.
Mike Humphrey, with his wife Pam, left, displays the Ben鈥檚 Bell he received in 2008 for his volunteer work. Humphrey was nominated by his sister, Ann Quinn, right.
鈥淲ith wider medians, the safest condition for drivers is a recovery zone where a vehicle can regain control or stop to prevent any type of crash 鈥 whether it be with another vehicle or a fixed object such as a barrier,鈥 Herrmann said in an emailed statement.
鈥淭his is based upon nationally recognized safety standards developed by engineers who study traffic and crashes. Where medians are narrower, ADOT has installed barriers consistent with nationally recognized safety standards.鈥
The email statement, however, doesn鈥檛 mesh with other ADOT documents. In at least one case, there were others at the agency who agreed with Humphrey鈥檚 idea.
A 鈥渞oadway departure safety implementation plan鈥 from 2013 identifies some steps that could prevent cross-median crashes, including cable barriers along I-10.
Humphrey said despite several formal records requests over the years, it was only recently that he got documents that support his argument that cables would help.
鈥淚 recently came into possession of information that ADOT themselves had put out that basically identifies the area that I鈥檝e been talking about as an area they say should have median cables,鈥 Humphrey said.
Humphrey knows that the lawsuit won鈥檛 save lives.
His heart sinks every time the news reports another crash on I-10. He is drawn back to that dark in May 2008.
鈥淚t makes me sick. I keep thinking 鈥 where were the cables?鈥 Humphrey said.
His story isn鈥檛 unique.
An ABC15 investigation in August found that there have been 155 cross-median crashes between Tucson and Phoenix since 2001, and 46 people have died as a result of those accidents.
Those figures could not be independently verified, as ADOT says it has only been tracking cross-median crashes since 2015.
Humphrey isn鈥檛 alone in pushing ADOT to act.
Former Arizona State Transportation Board member and Pima County Supervisor Steve Christy recently urged ADOT to revisit its position.
Christy said he was concerned that many among the public are confused as to ADOT鈥檚 position after recent news articles on the subject saying locals 鈥渨ere left scratching their heads, wondering why ADOT continues to take such a hard-line stance against median cable barriers.鈥
鈥淚t makes me sick. I keep thinking 鈥 where were the cables?鈥 Mike Humphrey says of his reaction every time he hears news about another I-10 crash.
鈥淚 know there are significant legal conflicts involved in the discussion and that both sides make compelling arguments,鈥 Christy said to the Arizona State Transportation Board. 鈥淚 am writing the ASTB to request ADOT revisit its position on refusing to install median cable barriers. I urge you to direct ADOT to do so in a much more proactive and sensitive manner, which should include more public input, more factual data, and more inclusion and regard for the victim鈥檚 families and the evidence they present.鈥
Casa Grande Mayor Craig McFarland wants ADOT to act.
鈥淭he section of l-10 within the (Gila River Indian Community) is especially dangerous for a variety of reasons, including a lack of median cable barriers, inadequate roadway design, high traffic volumes, high speeds, and inadequate warning signage to alert motorists of the dangers posed by cross-median traffic,鈥 McFarland wrote in a letter to Humphrey earlier this year.
鈥淚 support your efforts to get median barrier cables installed in both the Casa Grande and GRIC sections of I-10. Prompt action will save the lives of our residents and visitors and help protect Arizona鈥檚 economy.鈥
The Pinal County Board of Supervisors also passed a resolution earlier this year urging ADOT to implement 鈥渁ll appropriate safety measures鈥 along Interstate 10.
Humphrey admits that the fight is tiring, but he isn鈥檛 giving up.
鈥淚鈥檓 on my 10th year of this now. Why are they so adamant? What鈥檚 the problem?
鈥淚s it an ego thing like how dare this non-engineer 鈥榮ay you need to do something?鈥欌夆 Humphrey said.
鈥淚t鈥檚 hard not to take it personally because I can鈥檛 figure out a rational, logical argument about why putting cables on dangerous sections of I-10 is going to really be negative for the highway.鈥
Down the Road
- 鈥塗he Arizona Department of Transportation will have a new, temporary exit-ramp configuration at Interstate 10 and State Route 83 near Vail starting on Monday. All traffic going from eastbound I-10 to southbound SR 83 must now stop at SR 83 and make a right turn.

