Transportation System Plan 2018-2038
Medford · Page 87 of 398 · Adopted 2018-12-06
Prelim inary inform ation about freight m ovem ent from the RVMPO freight planning study , as well as
inform ation collected from other regions, indicates truck activity does not account for a high proportion of
peak hour traffic at any specific location. Furtherm ore, peak tim es for freight m ovem ent are ty pically not
the sam e as the peak for autom obile traffic as they generally occur during the m idday time period.
ODOT’ s I-5 State of the Interstate (2000) report indicates that trucks com prise approxim ately 12 to 15
percent of the daily traffic stream on I-5 through Me dford. The RTP identifies the following arterial
street intersections in the Medford UGB as having the highest volum es of truck traffic:
• Rogue Valley Highway (Highway 99) and McAndrews Road
• Biddle Road and Table Rock Road
• Crater Lake Highway (Highway 62) a nd Rogue Valley Highway (Highway 99)
• Interstate 5 ram p term inals and Cr ater Lake Highway (Highway 62)
• Central Avenue and Main Street
• Biddle Road and Airport Road
Truck traffic at these m ajor arterial street
intersections varies between three and five
percent of the traffic during the m orning and
afternoon peak periods, and between five and
ten percent of the traffic during the off-peak
period.
Good freight m obility within the Medford
UGB requires that the arterial and collector
street sy stem provide both an adequate level
of service and good connectivity to
interm odal facilities and inter-regional routes,
such as Interstate 5 and Highway 62. Som e
guidance on the standard of perform ance necessary for freight m ovem ents is found in the 1999 Oregon
Highway Plan. The Highway Plan sets mobility standards using volum e-to-capacity ratios (v/c) rather
than Level of Service letters, to identify the presence of congestion. If the v/c ratio for a highway segm ent
exceeds the v/c ratio established in the plan, then the highway segm ent does not m eet ODOT’ s minimum
operating conditions. Acceptable v/c ratios are higher for urbanized areas than for sparsely settled rural
areas, which m eans that relatively greater congestion is acceptable in urbanized areas than in rural areas.
Acceptable v/c ratios for freight routes are slightly lowe r than for other highway s. This m eans that freight
routes should be less congested than non-freight routes. The m aximum acceptable v/c ratio for the Rogue
Valley metropolitan area ranges from 0.80 for I-5, to 0.85 for Highway 62.
Pavem ent conditions and lack of restrictions on large vehicles along truck routes are also im portant for
the efficient m ovem ent of freight. According to the I-5 State of the Interstate report, pavem ent conditions
along I-5 are generally good. However, the RTP iden tifies several freight routes within the Medford
UGB that currently have restrictions on vehicle size and/or poor pavem ent conditions that affect freight
mobility . These include:
• Highway 99 (Rogue Valley Highway ) from the Central Point city limits to the intersection with
Highway 62 (Crater Lake Highway ) – poor pavem ent conditions
• Highway 238 (Jacksonville Highway ) from Lozier Lane westward out of the UGB – restrictions
on overlength tractor and sem itrailer com binations
Medford Transportatio n System Plan 3-24 Existing Conditions
Ask AI what this page says about a topic: