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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" 3/13/2025
Connell 10250 SX 75 0 Suncor 64-22

Residential All Lifts

1.5" / 3" 3/13/2025
Connell 11050 SX 75 20 Suncor 64-28 (modified)

Arterial/Major Collector/Industrial/Commercial Top Lifts

1.5" / 3" 3/13/2025
Connell 12050 SX 75 20 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

1.5" / 3" 3/13/2025
Connell 20150 S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial/Major Collector/Industrial/Commercial Lower Lifts

2" / 4" 3/13/2025
Connell 20250 S 75 0 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial/Major Collector/Industrial/Commercial
Lower Lifts

2" / 4" 3/13/2025
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" 3/13/2025
Connell 22050 S 75 20 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 3/13/2025
                   
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" 5/31/2024
Martin Marietta

1243-5462

SX 75 20 Suncor 64-22 Residential All Lifts 1.5" / 3" 5/31/2024
Martin Marietta

1243-5462 (Greeley)

SX 75 20 Suncor 64-22 Residential All Lifts 1.5" / 3" 5/31/2024
Martin Marietta

1253-5473

(Including WMA mix)

SX 75 20 Suncor 64-28 (modified) Arterial/Major Collector/Industrial/Commercial Top Lifts 1.5" / 3" 5/31/2024
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" 5/31/2024
Martin Marietta

2225-5589

S 75 30 Suncor 58-28

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 5/31/2024
Martin Marietta

2243-5493

S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 5/31/2024
Martin Marietta

2243-5493 (Greeley)

S 75 20 Suncor 64-22

Residential/Minor Collector All Lifts

Arterial Lower Lifts

2" / 4" 5/31/2024
Martin Marietta

2253-5494

(Including WMA mix)

S 75 20 Suncor 64-28 (modified) Arterial/Major Collector/Industrial/Commercial
Top Lifts
2" / 4" 5/31/2024
 

 

               
Simon

 

SX 75 20 Ergon 64-22 Residential All Lifts 1.5" / 3" 6/13/2024
Simon

 

S 75 15 Jebro 64-22 Residential All Lifts 1.5" / 3" 6/13/2024

 

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 8/1/2024
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 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 8/12/2024
           
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 In Review
Johnstown Ready Mix 027 4000 psi 28 Days Exterior, C&G, Sidewalks, Etc. 1/30/2025
Johnstown Ready Mix 072 (2% NCA) 5000 psi 28 Days 24 Hr High Early 1/30/2025
Johnstown Ready Mix 076 4500 psi 28 Days CDOT Class B & D 1/30/2025
Johnstown Ready Mix 076 (2% NCA) 4500 psi 28 Days 48 Hr High Early 1/30/2025
           
Loveland Ready Mix 021 Min. 50 psi 28 Days Flow Fill In Review
Loveland Ready Mix 027  4000 psi 28 Days Exterior, C&G, Sidewalks, Etc. 1/30/2025
Loveland Ready Mix 072 (2% NCA) 5000 psi 28 Days 24 Hr High Early 1/30/2025
Loveland Ready Mix 076 4500 psi 28 Days CDOT Class B & D 1/30/2025
Loveland Ready Mix 076 (2% NCA) 4500 psi 28 Days 48 Hr High Early 1/30/2025
           
MMM HE5224 5000 psi 24 Hours 24 Hr High Early 11/23/2023
           
On-Demand QSFF080S 50 psi 28 Days Flow Fill 3/1/2025
On-Demand QSFF2500S 2500 psi 28 Days Temporary Cap 3/1/2025
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 CDP4524HR 4500 psi 24 Hours CDOT Class D/P 3/1/2025
           
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 45260 4500 psi 28 Days Machine Placement 2/8/2025
SRM Concrete 45262 4500 psi 28 Days Hand Curb Mix 2/28/2025
SRM Concrete 45321 4500 psi 24 Hours 24 Hr High Early 2/28/2025
SRM Concrete 45850 4500 psi 28 Days General Exterior 5/1/2025
SRM Concrete 927 100 psi 28 Days Flow Fill In Review