Traffic Impacts
I-25 South Gap | Work this Week
For the week of June 26
Watch for ramp closures near Larkspur – As crews continue paving operations, motorists should watch for various overnight ramp closures on I-25 in the Larkspur area. These ramp closures are very dependent on progress made throughout the week. For the most current information on ramp closures, please follow our Facebook page or check our website each day. Thank you for your patience!
Remember: All construction schedules described below are weather-dependent and could change.
Renaissance Festival begins this weekend through Aug. 7; expect increased traffic through the I-25 South Gap: Hear ye, hear ye! M’ladies and m’lords traveling from kingdoms near and afar – the annual Renaissance Festival is back. Brave steeds and royal carriages should be awareth of upcoming impacts! Plan ahead and expecth delays! Learn more.
Overnight Lane Closures
Overnight Sunday, June 26 through Thursday, June 30, watch for new overnight lane closure hours along northbound and southbound I-25 as crews complete guardrail patching and repairs, paving activities and permanent striping operations.
- Northbound I-25 – 7 p.m. to 5 a.m.
- Southbound I-25 – 8 p.m. to 6 a.m.
At least one lane will be open during this time for you to get to your destination – stay the course of I-25. Please be extra cautious driving through the work zone, watch for crews and follow posted speeds.
Daytime I-25 Express Lane Closures
On Monday, June 27 through Thursday, June 30, from 8 a.m. to 4 p.m., motorists should watch for Express Lane (far-left lane) closures on northbound and southbound I-25 between Monument and Castle Rock for wall patching and paving activities.
At least two lanes will be open during this time for you to get to your destination – stay the course of I-25. Please be extra cautious driving through the work zone, watch for crews and follow posted speeds and signage.
Spruce Mountain Road On-Ramp to Northbound I-25 Closed - June 27
Closures
*Remember: Planned lane closures can be affected by weather.
| Description | Time Frame | Work | Detour |
|---|---|---|---|
|
Various lane closures along northbound and southbound I-25 |
Monday - Thursday |
Guardrail patching, striping operations and pre-paving activities |
One lane open. Stay on I-25. |
|
Express Lane (far-left lane) closures along northbound and southbound I-25 from Castle Rock to Monument Hill |
Monday - Thursday |
Wall patching and paving activities |
Stay on I-25 |
|
Shoulder closures along northbound and southbound I-25 throughout the 18-mile project corridor. |
Monday - Thursday |
Installation of guardrail, signage and cable rail, and complete landscaping activities and fiber optic work |
One lane open in each direction of I-25. |
Frontage Road Work
| Description | Time Frame | Work | Detour |
|---|---|---|---|
| Single lane closures and flagging operations along East and West Frontage Roads Plum Creek Parkway and Sky View Lane (Tomah Road) |
Monday - Thursday |
Installation of fiber optic lines, frontage road repairs and install guardrail |
Watch for flaggers who will direct traffic. Residential access will be maintained. Thank you for your patience! |
| Flaggers will be present at the County Line Road, Greenland Road and Upper Lake Gulch Road interchanges to I-25. |
Monday - Thursday |
Bridge work and deer guard paving operations | Watch for flaggers who will direct traffic. Residential access will be maintained. |
Project Offices in Castle Rock
A temporary construction office for CDOT and its contractor partner, Kraemer North America, is located near the intersection of Crystal Valley Parkway and the I-25 east Frontage Road. Please watch for vehicles entering and exiting the site throughout the duration of construction. Upon project completion, the area will be returned to its previous state; the asphalt will be removed and the area will be re-graded and seeded.
Safety for drivers and workers is our top priority during construction.
Get project text alerts:
Text I25GAP to 21000.