Dear aggregate supplier,
Teller County Public Works is seeking material suppliers for gravel road surfacing material(s) for the 2026 season for use on Teller
County gravel roads. The materials requested herein must meet the specifications below.
Requirement
Sieve
3/4
No. 4
No. 8
No. 40
No. 200
Plasticity Index
Percent Passing
100
50-78
37-67
13-35
8-15
10-14
The materials will be loaded onto County trucks or contracted County trucks hired by the County. Please indicate if a loader and
operator will be available at the site to load trucks or if the County needs to supply a loader and operator to load ourselves.
Suppliers should note that availability of material supplier supplied loading may factor into day to day purchasing decisions regarding
these contracts. Materials also may be delivered by the supplier to various locations in Teller County.
The material will be available for the County to acquire during normal working hours, M-F, 7:00 am – 4:30 pm, without any advance
notice from the County.
On or before March 17, 2026, a material supplier must submit documentation and material test results from a competent materials
testing laboratory, dated within the previous twelve-month period, and pricing information that describes:
a) Material(s) being tested (*).
b) The supplier’s manufacturing, mixing or treating process by which the materials were created.
c) The material test results (*) including R-value and PI.
d) Proctor (*).
e) Indicate if there will be available equipment on site to load trucks or if the County will need to supply equipment to load the
trucks.
f) A signed statement by the material supplier stating that all the materials to be supplied in 2026 for use on Teller County
projects have come from a source that is properly permitted by the necessary regulatory agencies (must include permit
number) and that the material will meet the specifications obtained from the test results.
g) Cost per cubic yard for each type of material being supplied (if quantity discounts are offered, please indicate at what
quantities and provide cost(s)). Note: If weighing facilities are available at the site, supplier should list unit price per ton and
provide the calculation factor based on the Proctor, and also list the cost per cubic yard.
h) Delivered price.
*If test results are not supplied, the material will be evaluated as Class 3 (pit run).
Submittals will be evaluated. It is anticipated that those Suppliers that can supply the material(s) needed will be contracted with, by
way of cost not to exceed contract, to provide materials for the 2026 season. Please note that no specific quantities are expressed or
implied.
Any interested material supplier must submit the above required documentation, no later than March 17, 2026 to:
Teller County Public Works
Attn: 2025 Gravel Road Surfacing Materials
P.O. Box 805
Divide, CO 80814
