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Approved Asphalt Mix Designs#

Supplier Mix ID Grading RAP % AC Supplier PG Binder Street Classification Min/Max Lift Thickness Expiration Date
Connell 10150 SX 75 20 Suncor 64-22

Residential All Lifts

1.5" / 3" 3/27/2026
Connell 10250 SX 75 0 Suncor 64-22

Residential All Lifts

1.5" / 3" 3/27/2026
Connell 11050 SX 75 20 Suncor 64-28 (modified)

Arterial/Major Collector/Industrial/Commercial Top Lifts

1.5" / 3" 3/27/2026
Connell 12050 SX 75 20 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

1.5" / 3" 3/27/2026
Connell 20150 S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial/Major Collector/Industrial/Commercial Lower Lifts

2" / 4" 3/27/2026
Connell 20250 S 75 0 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial/Major Collector/Industrial/Commercial
Lower Lifts

2" / 4" 3/27/2026
Connell 20350 S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial/Major Collector/Industrial/Commercial Lower Lifts

2" / 4" Expired
Connell 21050 S 75 20 Suncor 64-28 (modified)

Arterial/Major Collector/Industrial/Commercial Top Lifts

2" / 4" 3/27/2026
Connell 22050 S 75 20 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 3/27/2026
                   
Holcim 13-800074 SX 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial/Major Collector/Industrial/Commercial Lower Lifts

2" / 4" 8/19/2025
Holcim 28-800081 S 75 20 Suncor 64-22 Residential All Lifts 1.5" / 3" 8/19/2025
                   
Martin Marietta

1225-5588

SX 75 30 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

1.5" / 3" Expired
Martin Marietta

1243-5462

SX 75 20 Suncor 64-22 Residential All Lifts 1.5" / 3" 4/15/2026
Martin Marietta

1243-5462 (Greeley)

SX 75 20 Suncor 64-22 Residential All Lifts 1.5" / 3" 4/15/2026
Martin Marietta

1253-5473

(Including WMA mix)

SX 75 20 Suncor 64-28 (modified) Arterial/Major Collector/Industrial/Commercial Top Lifts 1.5" / 3" 4/15/2026
Martin Marietta

1253-5473 (Greeley)

(Including WMA mix)

SX 75 20 Suncor 64-28 (modified) Arterial/Major Collector/Industrial/Commercial Top Lifts 1.5" / 3" 4/15/2026
Martin Marietta

2223-5492

S 75 20 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 4/15/2026
Martin Marietta

2225-5589

S 75 30 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" Expired
Martin Marietta

2243-5493

S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 4/15/2026
Martin Marietta

2243-5493 (Greeley)

S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 4/15/2026
Martin Marietta

2253-5494

(Including WMA mix)

S 75 20 Suncor 64-28 (modified) Arterial/Major Collector/Industrial/Commercial
Top Lifts
2" / 4" 4/15/2026
 

 

               
Simon

 

SX 75 20 Ergon 64-22 Residential All Lifts 1.5" / 3" Expired
Simon

 

S 75 15 Jebro 64-22 Residential All Lifts 1.5" / 3" Expired

 

Approved Concrete Mix Designs#

Material Supplier Mix ID Strength Age Intended Use Expiration Date
Aggregate Industries 9456023 4500 psi 28 Days As Required CDOT Class B/D/P Expired
Aggregate Industries 9456741 4500 psi 28 Days CDOT Class P / 24 Hr High Early 7/25/2025
           
Bestway Concrete 4531495 4500 psi 28 Days CDOT Class B/D/P Expired
Bestway Concrete 4531275 4500 psi 28 Days CDOT Class B/D/P Low Slump Expired
           
Burnco 30VS11D6X 4500 psi 28 Days 24 Hr High Early 12/2/2026
Burnco 30VS11P6W 4500 psi 28 Days 12 Hr High Early 12/2/2026
Burnco 45C1C1C2C 4500 psi 28 Days CDOT Class B/D/P Low Slump 6/12/2026
Burnco 45C1C1C4C 4500 psi 28 Days CDOT Class B/D/P Handwork 6/12/2026
Burnco 45VN31C4G 4500 psi 28 Days Light Pole Base Expired
           
Holcim 6406150 4000 psi 28 Days Exterior Flat Work 6/14/2026
Holcim 6450100 4500 psi 28 Days Exterior Flat Work 6/14/2026
Holcim 6550800 5500 psi 28 Days Fast Set 6/14/2026
Holcim 7456120 4500 psi 28 Days Class D Hand 6/14/2026
Holcim 7456122 4500 psi 28 Days Class D Machine 6/14/2026
Holcim 9456741 4500 psi 28 Days High Early 6/14/2026
           
Johnstown Ready Mix 021 Min. 50 psi 28 Days Flow Fill Expired
Johnstown Ready Mix 027 4000 psi 28 Days Exterior, C&G, Sidewalks, Etc. Expired
Johnstown Ready Mix 072 (2% NCA) 5000 psi 28 Days 24 Hr High Early Expired
Johnstown Ready Mix 076 4500 psi 28 Days CDOT Class B & D Expired
Johnstown Ready Mix 076 (2% NCA) 4500 psi 28 Days 48 Hr High Early Expired
           
Loveland Ready Mix 021 Min. 50 psi 28 Days Flow Fill Expired
Loveland Ready Mix 027  4000 psi 28 Days Exterior, C&G, Sidewalks, Etc. Expired
Loveland Ready Mix 072 (2% NCA) 5000 psi 28 Days 24 Hr High Early Expired
Loveland Ready Mix 076 4500 psi 28 Days CDOT Class B & D Expired
Loveland Ready Mix 076 (2% NCA) 4500 psi 28 Days 48 Hr High Early Expired
           
MMM HE5224 5000 psi 24 Hours 24 Hr High Early Expired
           
Mustang Mobile Mix COMM100FF22425 100 psi 28 Days Flow Fill Trial in Review
           
On-Demand

CDFF100R

(Not Allowed Under Traffic Areas)

100 psi 28 Days Flow Fill 4/9/2027
On-Demand CDFF175P 100 psi 28 Days Flow Fill 4/9/2027
On-Demand CBDP4500R 4500 psi 28 Days CDOT Class B/D/P 6/22/2025
On-Demand CDP4504C 4500 psi 4 Hours CDOT Class D/P In Trial
On-Demand CDP4504R 4500 psi 4 Hours CDOT Class D/P In Trial
On-Demand CBDP4524R 4500 psi 24 Hours CDOT Class B/D/P High Early 4/9/2027
On-Demand

FF160R

(Not Allowed Under Traffic Areas) 

100 psi 28 Days Flow Fill  4/9/2027
On-Demand

QSCAP2500

2500 psi 4 Hours Temporary Pavement Repair 4/9/2027
On-Demand QSFF080S 50 psi 28 Days Flow Fill Expired
On-Demand QSFF100S 100 psi 28 Days Flow Fill 4/9/2027
           
SRM Concrete CDOT45070-3 4500 psi 28 Days CDOT Class B/D/P Hand Mix 5/1/2025
SRM Concrete ZCDOT45070-3 4500 psi 28 Days CDOT Class B/D/P Hand Mix 5/1/2025
SRM Concrete CDOT45071-3 4500 psi 28 Days CDOT Class B/D/P Machine Placement 5/16/2025
SRM Concrete ZCDOT45071-3 4500 psi 28 Days CDOT Class B/D/P Machine Placement 5/16/2025
SRM Concrete 45050 4500 psi 28 Days Curb and Sidewalks 3/25/2027
SRM Concrete 45060 4500 psi 28 Days Curb and Sidewalks Machine Placement 3/25/2027
SRM Concrete 45260 4500 psi 28 Days Machine Placement 3/28/2027
SRM Concrete 45262 4500 psi 28 Days Hand Curb Mix 3/28/2027
SRM Concrete 45321 4500 psi 24 Hours 24 Hr High Early Expired
SRM Concrete 45850 4500 psi 28 Days General Exterior 5/1/2025
SRM Concrete CDOT45888-3 4500 psi 28 Days

24 Hr High Early

11/27/2026
SRM Concrete 927 100 psi 28 Days Flow Fill In Review