Approved Asphalt and Concrete Mix Designs

Street construction in Fort Collins requires selection from approved asphalt and/or concrete mix designs.

For questions, contact our Streets Department at 970-221-6615 or streets@fortcollins.gov.

Asphalt Mix Designs

Supplier Mix 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

S75

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

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

01CBU0A9F

50-150 psi

28 Days

CDOT CLSM

Trial in Review

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

4/28/2027

Johnstown Ready Mix

027

4000 psi

28 Days

Exterior, C&G, Sidewalks, Etc.

Expired

Johnstown Ready Mix

072

5000 psi

28 Days

Exterior Concrete

4/28/2027

Johnstown Ready Mix

072 (2% NCA)

5000 psi

28 Days

24 Hr High Early

4/28/2027

Johnstown Ready Mix

076

4500 psi

28 Days

CDOT Class B & D

4/28/2027

Johnstown Ready Mix

076 (2% NCA)

4500 psi

28 Days

48 Hr High Early

4/28/2027

Johnstown Ready Mix

076-F

4500 psi

28 Days

Class D

4/28/2027

Johnstown Ready Mix

076-CF

4500 psi

28 Days

Class D

4/28/2027

Loveland Ready Mix

021

Min. 50 psi

28 Days

Flow Fill

4/28/2027

Loveland Ready Mix

027 

4000 psi

28 Days

Exterior, C&G, Sidewalks, Etc.

Expired

Loveland Ready Mix

072

5000 psi

28 Days

Exterior Concrete

4/28/2027

Loveland Ready Mix

072 (2% NCA)

5000 psi

28 Days

24 Hr High Early

4/28/2027

Loveland Ready Mix

076

4500 psi

28 Days

CDOT Class B & D

4/28/2027

Loveland Ready Mix

076 (2% NCA)

4500 psi

28 Days

48 Hr High Early

4/28/2027

Loveland Ready Mix

076-F

4500 psi

28 Days

Class D

4/28/2027

Loveland Ready Mix

076-CF

4500 psi

28 Days

Class D

4/28/2027

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  BZE4000 4000 psi 28 Days Below Grade 10/30/2027

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

10/30/2027

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

Expired

SRM Concrete

ZCDOT45070-3

4500 psi

28 Days

CDOT Class B/D/P Hand Mix

Expired

SRM Concrete

CDOT45071-3

4500 psi

28 Days

CDOT Class B/D/P Machine Placement

Expired

SRM Concrete

ZCDOT45071-3

4500 psi

28 Days

CDOT Class B/D/P Machine Placement

Expired

SRM Concrete

ZCDOT45878-3

4500 psi

28 Days

CDOT Class B/D/P

6/11/2027

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

6/11/2027

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

 

 

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