CDOT provides funding to Colorado law enforcement for impaired driving and seat belt enforcement campaigns. The Heat Is On campaign runs throughout the year with 15 specific high visibility impaired driving enforcement periods centered on national holidays and large public events. Enforcement periods can include sobriety checkpoints, …Connect2DOT Training & Event Calendar. *Connect2DOT is an innovative program partnership between the Colorado Department of Transportation (CDOT) and the Colorado Small Business Development Center (SBDC) Network designed to help small businesses in the transportation industry become more competitive and successful in bidding and …Crash Data. CDOT maintains a crash database for the purpose of improving traffic and highway safety as required by 23 U.S.C. Section 148 and 23 U.S.C. Section 405 requirements of the Fatality Analysis Reporting System (FARS) as well as other Federal and State rules and guidance. All crash data listings, reports and dashboards are protected ...The 2045 Statewide Transportation Plan identifies future needs and vision for Colorado's transportation system. ... Plan & Priorities. CDOT Library. Browse the CDOT Library online catalog to find essential documents, manuals, research tools and more. Browse the Library. Express Lanes. Express Lanes increase roadway capacity and help manage ...SafetyPlanning. The Strategic Transportation Safety Plan has been updated for 2020 to 2023. It is a statewide plan intended for all Colorado stakeholders involved with transportation safety, and replaces the Strategic Highway Safety Plan (2014 -2019). Statewide Safety Program.CDOT focuses on certain rules for mandatory rule review pursuant to SB14-063. To be notified of upcoming rulemaking hearings or for questions or comments about the rule review schedule or a particular rule, please email [email protected]. View proposed rules that are currently undergoing review and the upcoming scheduled rulemaking hearings.Statewide - As updated weather forecasts show the first major winter storm of the season moving into Colorado this weekend, CDOT urges everyone to plan their travel with winter in mind. Travelers should know before you go and check COtrip.org for the latest road conditions. With snow totals as high as 17 inches forecast for Colorado’s central …The latest tweets from @ColoradoDOTThese concrete mix designs meet the requirements of CDOT Standard Specifications and the CDOT Field Materials Manual CP 62. ... [email protected] for more information on these mix designs. Updated: 6/27/2019 CDOT Mix Number Supplier Mix ID Expiration Date Aggregate …Application for Highway Access Permit Form (CDOT #0137) Description: To construct, relocate, close, or modify access(es) to a State Highway or when there are changes in use of such access point(s), an application for access permit must be submitted to the Colorado Department of Transportation (CDOT) or the local jurisdiction serving as the issuing … The Colorado Constitution and the Department of Personnel outline strict processes and procedures which must be followed to fill jobs at CDOT. The CDOT Human Resources Staff is committed to providing selection and examination processes that are appropriate for the position, as well as identifying “top notch” candidates. Cam Burns. Updated: Mar 3, 2024. At this point, the Colorado Department of Transportation (CDOT) says "likely" in today's statement. But honestly, CDOT doesn't mess around. There's some heavy weather headed our way and they just wanted to remind us of what we might be facing in the next two or more days: lots of closures and traffic back-ups.Colorado Department of Transportation The equipment was installed during the summer and fall by a CDOT contractor, Geovert, then successfully tested three times last week. It is the first ...CDOT has received more than $130 million in contributions from telecom companies in exchange for access to public right-of-way. Though the agency touts flexibility, it has been reluctant to make the contributed fiber available to rural communities. This is causing broadband projects to collapse, as CDOT is stonewalling efforts by counties and ...US 40 MP 286.65 WB at Interplaza W in Golden. US 40 MP 425.45 EB at CO 94 LiveView: Looking North. US 40 MP 425.45 EB at CO 94 LiveView: Looking West. US 40 MP 425.45 EB at CO 94 LiveView: Looking at Road Surface. US 40 MP 425.45 EB at CO 94 LiveView: Looking South. US 40 MP 459.65 WB at CR 34 in Firstview: Looking East.Contact the Civil Rights & Business Center at [email protected] or 303-757-9234 for translation or interpretation requests related to any CDOT public meeting or service. Note to CDOT Employees: Contact CDOT’s Employee Relations at HQ or your Region Civil Rights Office for issues involving ADA workplace accommodations and …2022 Construction Specifications. The 2022 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2022 until September 30, 2023. Non-CDOT employees will have to print and assemble this Specification book.2022 Construction Specifications. The 2022 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2022 until September 30, 2023. Non-CDOT employees will have to print and assemble this Specification book.Fairplay: US-24 Webcam Hartsel CO-9 Webcam West by CDOT Live Webcam & Weather Report in Fairplay, Colorado, United States - See WorldWide Live Stream and Still Timelapse WebCams by See.CamCDOT Permit Office 2829 W. Howard Pl. Denver, CO 80204 Long Distance: 1-800-350-3765 Local: 303-757-9539 CDOT Freight & Permitting Website Office Hours: 7:30 a.m. - 4:30 p.m. Monday - Friday Walk-ins welcome until 4 p.m. Note: Permit staff meetings are typically scheduled from 10-10:30 a.m. on Thursdays. Send Us Your SuggestionsSafetyPlanning. The Strategic Transportation Safety Plan has been updated for 2020 to 2023. It is a statewide plan intended for all Colorado stakeholders involved with transportation safety, and replaces the Strategic Highway Safety Plan (2014 -2019). Statewide Safety Program.Click to view full-size image… Size: 198.5 KB Contact Us . © 2022 State of Colorado; Accessibility; Privacy StatementEl CDOT y los socios clave de seguridad se reúnen para transmitir mensajes críticos de seguridad invernal en espa ñol. Statewide — CDOT, the Colorado State Patrol, the I-70 Coalition and AAA gathered this morning to deliver a collective caution to Colorado drivers ahead of the upcoming holiday travel rush: Winter is here, and drivers must prepare …The Colorado Department of Transportation (CDOT) has updated its COtrip.org website and mobile app to provide more features and information for travelers. The new website …US 50 MP 158.05 EB : 0.8 miles E of N Main St/CO 135 in Gunnison: Looking at Roadway. US 50 MP 165.60 WB at CO 114 LiveView: Looking at Road Surface. US 50 MP 165.60 WB at CO 114 LiveView: Looking East. US 50 MP 165.60 WB at CO 114 LiveView: Looking South. US 50 MP 165.60 WB at CO 114 LiveView: Looking West.Larimer County — On Thursday, Dec. 7, the Colorado Department of Transportation celebrated the substantial completion of the I-25 North Express Lanes Project from Berthoud to Fort Collins.. During an event celebrating the milestone on Thursday, Gov. Jared Polis, representatives from CDOT, the Federal Highway Administration and local government …April 4, 2023 / 6:55 PM MDT / CBS Colorado. The Colorado Auditor's Office has released a blistering audit of the Colorado Department of Transportation. The audit comes after a … The Colorado Department of Transportation ( CDOT, pronounced See Dot) is the principal department of the Colorado state government [2] that administers state government transportation responsibilities in the state of Colorado. General Process. Utility and Special Use Permits are issued from the appropriate local CDOT Regional Utilities Permit Coordinator. Permit applications may be obtained on our Forms Page, or from the Regional Offices. For first-time applicants, it is suggested that the Region be contacted for assistance in filling out an application.The COtrip app works on smartphones and tablets that operate on the iPhone/IOS and Android platforms. The COtrip app provides statewide, real-time traffic information including: Zoomable and mobile-friendly map display. Traffic speeds and road conditions. Real-time updates on road maintenance, construction, restrictions and road closures.Home | Department of CorrectionsThe Colorado Constitution and the Department of Personnel outline strict processes and procedures which must be followed to fill jobs at CDOT. The CDOT Human Resources Staff is committed to providing selection and examination processes that are appropriate for the position, as well as identifying “top notch” candidates.CDOT The major roads closed in southeast Colorado on Monday. CSP La Junta High winds and blowing snow are expected to continue across the plains through Monday night.The 2045 Statewide Transportation Plan identifies future needs and vision for Colorado's transportation system. ... Plan & Priorities. CDOT Library. Browse the CDOT Library online catalog to find essential documents, manuals, research tools and more. Browse the Library. Express Lanes. Express Lanes increase roadway capacity and help manage ...Access Permits. This content provides information about procedures, standards and permits for building access (driveways) from private property to state highways. Commercial Vehicle Permits. This site is designed to provide information about rules and obtaining permits for moving extra-legal vehicles and loads through Colorado.Overview. CDOT uses the B2GNow system to monitor DBE participation and prompt payment compliance. Per CDOT Standard Specification 108.01, contractors must have a B2GNow account prior to award or approval of Form 205/1425. All primes, subs, and suppliers ( over $10,000 contract value) are required to respond to monthly prompt …CDOT Site Beta Sign Statistics M.O.S.T. Live to Ride Road Hog Logo Live to Ride icon Colorado Teen Driver Badge 511 Logo Employment Badge Heat is On Logo Spruce up Colorado-Adopt-A-Highway Logo ARRA Badge Cotrip Badge We Are ClosedWe would like to show you a description here but the site won’t allow us. Department of Transportation. View the Colorado Department of Transportation's interactive map showing road conditions in the state. Chapter 6 - Elements of Design. The design of Roads; Streets; and Freeways, Expressways, and Interstates in differing context classifications are treated differently. However, common to all facility types are several principal elements of design: sight distance, cross slope, travel lane width, and horizontal and vertical alignments.CDOT Region Map Mapa de regiones del Departamento de Transporte de Colorado ... 2829 W. Howard Pl. Denver, CO 80204. 303-759-2368: 2. Shane Ferguson 5615 Wills Blvd. Pueblo, CO 81008. 719-562-5568: 3. Jason C. Smith 222 South 6th St., #317 Grand Junction, CO 81501-2769. 970-243-2368. 4. Heather Paddock 10601 West 10th St. …The COtrip app is the Colorado Department of Transportation's (CDOT) official real-time traffic and traveler information app. The COtrip app provides statewide travel information for Colorado’s interstates, U.S. routes and …CDOT Permit Office 2829 W. Howard Pl. Denver, CO 80204 Long Distance: 1-800-350-3765 Local: 303-757-9539 CDOT Freight & Permitting Website Office Hours: 7:30 a.m. - 4:30 p.m. Monday - Friday Walk-ins welcome until 4 p.m. Note: Permit staff meetings are typically scheduled from 10-10:30 a.m. on Thursdays. Send Us Your SuggestionsThe 2045 Statewide Transportation Plan identifies future needs and vision for Colorado's transportation system. ... Plan & Priorities. CDOT Library. Browse the CDOT Library online catalog to find essential documents, manuals, research tools and more. Browse the Library. Express Lanes. Express Lanes increase roadway capacity and help manage ...The Colorado Unified Certification Program is a group of partners who oversee the certification efforts of both CDOT and the City and County of Denver, and is composed of local agencies who receive USDOT financial assistance. Apply for Certification . Application Review Process. CDOT processes DBE applications as quickly and efficiently as ...Doug Platt, spokesperson for the Colorado Department of Personnel & Administration’s P3 Office, sent this email: “The P3 office is not sure what role, if any, it will play. It is simply involved in early and ongoing discussions at this point.” In Eagle County, the P3 Office is working to transition a CDOT parcel to workforce housing. It ...We would like to show you a description here but the site won’t allow us.The Funding Advancement for Surface Transportation and Economic Recovery Act (Part 8 of Article 4, Title 43, Colorado Revised Statutes), otherwise known as FASTER, created the Colorado High Performance Transportation Enterprise (HPTE), now doing business as the Colorado Transportation Investment Office (CTIO), in 2009 as an independent, … See new Tweets. for the latest info on road conditions. Colorado Department of Transportation (CDOT) ’s “Three-Foot” law. CDOT will begin installing the new signs in 2022. codot.gov/news/2021/nove mber-2021/new-bicycle-sign-design #KnowBeforeYouGo. Colorado Department of Transportation (CDOT) #PlowTracker! Lanes are open 24/7. 18 miles of Express Lanes from Monument to Castle Rock. HOV 3+ will be available with a switchable HOV transponder. Adjustable toll pricing system will be used – prices will depend on the time of day. Overhead signs will indicate current toll prices. Tolls will be collected through the vehicle’s ExpressToll account or a ...CDOT’s Winter Wise campaign focuses on education, tools and resources to help keep drivers safe on Colorado’s winter roads. To learn more and view helpful tips for winter driving, visit winter.codot.gov. For specific information about I-70 and other highway travel conditions, motorists can call 511 or check COtrip.org.$2.99. Offers In-App Purchases. Screenshots. The best way to view CDOT traffic alerts, road conditions and travel information. MAIN FEATURES INCLUDE: + CDOT 511 Traffic …Jan 1, 2021 · CDOT Permit Office 2829 W. Howard Pl. Denver, CO 80204 Long Distance: 1-800-350-3765 Local: 303-757-9539 CDOT Freight & Permitting Website Office Hours: 7:30 a.m. - 4:30 p.m. Monday - Friday Walk-ins welcome until 4 p.m. Note: Permit staff meetings are typically scheduled from 10-10:30 a.m. on Thursdays. Send Us Your Suggestions Welcome to the M-Standard (Miscellaneous) Plans website. This 2019 CDOT M & S Standard Plans book was issued on July 31, 2019. Please use this on October 1, 2019 and afterwards for project plans. THE 2019 M&S Standard Plans Book is only online and can no longer be purchased. Letter to Region Transportation Directors, Region …Our App is refreshed / updated frequently with the most up-to-date travel information available so be sure to check in regularly. What You Get. Colorado Roads will provide travelers with: •speeds and travel times. •road conditions. •incidents and road closures. •road work to include construction and maintenance activities.CDOT Site Beta Sign Statistics M.O.S.T. Live to Ride Road Hog Logo Live to Ride icon Colorado Teen Driver Badge 511 Logo Employment Badge Heat is On Logo Spruce up Colorado-Adopt-A-Highway Logo ARRA Badge Cotrip Badge We Are ClosedAccess major news, press releases, and announcements from CDOT across Colorado. Public Invited to attend open house for the US Highway 24 Garrett to Woodmen Design Project. March 27, 2024 - Southeastern Colorado - Wednesday, April 3 from 5 to 6:30 p.m. at the Falcon Elementary School of Technology. Colorado Highway 10 closure under …Project Map. Click on the region below to to be taken to projects specific to locations across the state. CDOT Region Map Mapa de regiones del Departamento de Transporte de ColoradoTHE 2021 STANDARD SPECIFICATIONS BOOK. Errata (Corrections to errors made during the printing process.) Updated on October 28, 2022. TABLE OF CONTENTS. DIVISION 100 - GENERAL PROVISIONS. DIVISION 200 - EARTHWORK. DIVISION 300 - BASES. DIVISION 400 - PAVEMENTS. DIVISION 500 - STRUCTURES. We would like to show you a description here but the site won’t allow us. CDOT focuses on certain rules for mandatory rule review pursuant to SB14-063. To be notified of upcoming rulemaking hearings or for questions or comments about the rule review schedule or a particular rule, please email [email protected]. View proposed rules that are currently undergoing review and the upcoming scheduled rulemaking hearings.The purpose of the Flagger Program, in accordance with C.R.S. 43-5-308 (2) (b), is to provide standardized training and certification to all persons flagging in State of Colorado. New! The 2023 CDOT Flagger Training Video is now available. The CDOT Flagger Instructor Training (FIT) certification courses are underway, and there are openings in ... Starting Dec. 21, 2023, entities wishing to install fiber in CDOT ROW can apply for a Special Use - Fiber Permit and pay an initial and annual fee for access to the ROW. To do so, follow the Utility/Special Use Online Permit Application Portal. For a Special Use - Fiber Permits, Utility/Special Use Permit Standard Provisions will apply as well ... Starting Dec. 21, 2023, entities wishing to install fiber in CDOT ROW can apply for a Special Use - Fiber Permit and pay an initial and annual fee for access to the ROW. To do so, follow the Utility/Special Use Online Permit Application Portal. For a Special Use - Fiber Permits, Utility/Special Use Permit Standard Provisions will apply as well ... Statewide — The Colorado Department of Transportation today announced $1.7 billion in projects set to deliver the next phase of the department’s 10 Year Plan after the Colorado Transportation Commission adopted a major update to the plan. This funding builds on $2.2 billion in previous 10 Year Plan capital investments, many of which are now complete and …CDOT’s Alternative Delivery Program I-270 Corridor Improvements Environmental Assessment process. About the Transportation Commission of Colorado. The state's transportation system is managed by CDOT under the direction of the Transportation Commission of Colorado. The commission is comprised of 11 commissioners who …Colorado has developed numerous transportation safety plans to guide decision-making and resource allocation. The Colorado Department of Transportation (CDOT) is responsible for creating and implementing the strategic goals laid out in these plans. Select the documents below to read CDOT’s recent safety plans.Find answers to your questions about CDOT services, resources and contacts. Learn how to get help from CDOT teams, view phone numbers and websites for various topics, and …CDOT dará inicio a la Encuesta Colorado Travel Counts sobre transporte en español.. Statewide — CDOT is partnering with local and regional agencies across the state to conduct an important survey titled Colorado Travel Counts. This is an opportunity for households to provide vital information that will help set transportation priorities for many …Download CDOT Colorado Road Conditions and enjoy it on your iPhone, iPad, and iPod touch. The best way to view CDOT traffic alerts, road conditions and travel information. MAIN FEATURES INCLUDE: + CDOT 511 Traffic Incidents + Live Stream CCTV Cameras + Road Conditions & Planned Events + Customizable Push Notifications + Home Screen Camera ... Promulgating and adopting CDOT's budgets and programs, including construction priorities and approval of extensions or abandonment of the state highway system. (The General Assembly appropriates the administrative budget for the Department.) DISTRICT 1: Denver County DISTRICT 2: Jefferson & Broomfield (portions) Counties Overview. CDOT uses the B2GNow system to monitor DBE participation and prompt payment compliance. Per CDOT Standard Specification 108.01, contractors must have a B2GNow account prior to award or approval of Form 205/1425. All primes, subs, and suppliers ( over $10,000 contract value) are required to respond to monthly prompt …CDOT Permit Office 2829 W. Howard Pl. Denver, CO 80204 Long Distance: 1-800-350-3765 Local: 303-757-9539 CDOT Freight & Permitting Website Office Hours: 7:30 a.m. - 4:30 p.m. Monday - Friday Walk-ins welcome until 4 p.m. Note: Permit staff meetings are typically scheduled from 10-10:30 a.m. on Thursdays. Send Us Your SuggestionsCDOT provides funding to Colorado law enforcement for impaired driving and seat belt enforcement campaigns. The Heat Is On campaign runs throughout the year with 15 specific high visibility impaired driving enforcement periods centered on national holidays and large public events. Enforcement periods can include sobriety checkpoints, … The COtrip app works on smartphones and tablets that operate on the iPhone/IOS and Android platforms. The COtrip app provides statewide, real-time traffic information including: Zoomable and mobile-friendly map display. Traffic speeds and road conditions. Real-time updates on road maintenance, construction, restrictions and road closures. Please call ExpressToll Customer Service at 303-537-3470, or 1-888-946-3470. Your new driver license, permit or ID card will be mailed to the address you provide. Documents usually arrive in 10-14 business days, but may take up to 30 business days to be delivered. You may renew your adult driver license or ID card at any time prior to the expiration date - you shouldn't wait until it expires‚ online renewals aren't ... The Colorado Constitution and the Department of Personnel outline strict processes and procedures which must be followed to fill jobs at CDOT. The CDOT Human Resources Staff is committed to providing selection and examination processes that are appropriate for the position, as well as identifying “top notch” candidates.CDOT Roadway Design Guide 2018. Issued on October 25, 2018. Includes 2018 revisions to the 2005 CDOT Roadway Design Guide. Design Bulletin for the issuance of the 2018 CDOT Roadway Design Guide. Yellow highlights are content changes with green highlights being reference updates. To differentiate between the types of highways, functional and ...3rd Quarter. 4th Quarter. 2023. 2023 Construction Cost Index for Quarter 1 (PDF) 2023 Construction Cost Index for Quarter 2 (PDF) 2023 Construction Cost Index for Quarter 3 (PDF) 2023 Construction Cost Index for Quarter 4 (PDF) 2022. 2022 Construction Cost Index for Quarter 1 (PDF) CDOT uses cooperative agreements and they may be used at any dollar amount since they have been competitively solicited already. Review the links to find out what items can be purchased through an agreement and learn more about the contract details (price, length of a contract, etc.). List of Cooperative Agreements CDOT commonly uses. Reports regarding traffic incidents, winter road conditions, traffic cameras, active and planned construction, etc.
By accessing Colorado Department of Transportation extensive road data, you can view traffic cameras, read alerts about construction and other road-related issues, get stats from weather stations, and read roadside signboard messages. We don't stop just with CDOT data; we also include cameras from Fort Collins and Colorado Springs.. Bimmerian
Reports regarding traffic incidents, winter road conditions, traffic cameras, active and planned construction, etc.Larimer County — On Thursday, Dec. 7, the Colorado Department of Transportation celebrated the substantial completion of the I-25 North Express Lanes Project from Berthoud to Fort Collins.. During an event celebrating the milestone on Thursday, Gov. Jared Polis, representatives from CDOT, the Federal Highway Administration and local government … Like us on Facebook and learn more about CDOT's projects, programs and activities. Check out the CDOT YouTube channel for a wide range of educational and informational videos. Visit the CDOT Flickr page to see hundreds of project, highway and maintenance photos. Call 511 (or 303-639-1111 if out of state) for information about road and weather ... Engineering Contracts Unit provides procurement of engineering and design related services utilizing State and Federal-aid highway program funding subject to the provisions of 23 U.S.C. 112 (a) to ensure qualified consultants are obtained through an equitable selection process and services are rendered at a fair and reasonable cost.Outside CDOT Resources. View some of our top-requested phone numbers and websites below: Bus Schedule/Information (RTD - Metro Denver) 303-299-6000. Carpooling, Vanpooling, School Pool & Guaranteed Ride Home (Way to Go) 303-458-7665. CDL Licenses (State of Colorado, Dept. of Revenue) 303-205-5879. Colorado Motor Carriers …CDOT offers meaningful careers, promotional opportunities, professional development, competitive pay, great benefits and statewide locations. Come join our team! Here is just a sampling of some of the career paths we offer. All CDOT employees work together to ensure that Colorado has a safe and efficient transportation system.Find answers to your questions about CDOT services, resources and contacts. Learn how to get help from CDOT teams, view phone numbers and websites for various topics, and …The 90-mile closure, between mile marker 169 through mile marker 259, will be in effect until Friday, the Colorado Department of Transportation said just before 1 p.m. Thursday in a post on X, formerly known as Twitter. The closure comes as “a couple hundred vehicles” remained stranded on I-70, including a ski bus full of 50 women who …Statewide — The Colorado Department of Transportation today announced $1.7 billion in projects set to deliver the next phase of the department’s 10 Year Plan after the Colorado Transportation Commission adopted a major update to the plan. This funding builds on $2.2 billion in previous 10 Year Plan capital investments, many of which are now complete and …The Office of Innovative Mobility (OIM) at the Colorado Department of Transportation (CDOT) launched the CDOT OIM Grants Platform to provide grants to private, public, non-profit, and local agencies to fund innovative mobility and electrification solutions in the state of Colorado. The purpose of the expanded OIM grant is to help stakeholders ...The Colorado Department of Transportation (CDOT) exists to ensure that Colorado has a safe and efficient highway system by building and maintaining interstates, U.S. highways and state highways. To accomplish this goal, CDOT conducts three primary services: snow and ice operations. roadway maintenance and preservation. construction management.These concrete mix designs meet the requirements of CDOT Standard Specifications and the CDOT Field Materials Manual CP 62. ... [email protected] for more information on these mix designs. Updated: 6/27/2019 CDOT Mix Number Supplier Mix ID Expiration Date Aggregate …Welcome to the M-Standard (Miscellaneous) Plans website. This 2019 CDOT M & S Standard Plans book was issued on July 31, 2019. Please use this on October 1, 2019 and afterwards for project plans. THE 2019 M&S Standard Plans Book is only online and can no longer be purchased. Letter to Region Transportation Directors, Region …US 160 MP 073.45 EB : 0.9 miles E of CO 140 in Hesperus: Looking East. US 160 MP 073.45 EB : 0.9 miles E of CO 140 in Hesperus: Looking West. US 160 MP 073.45 EB : 0.9 miles E of CO 140 in Hesperus: Looking at Road Surface. US 160 MP 113.75 EB : 0.3 miles W of USFS 143: Looking East.CDOT’s Winter Wise campaign focuses on education, tools and resources to help keep drivers safe on Colorado’s winter roads. To learn more and view helpful tips for winter driving, visit winter.codot.gov. For specific information about I-70 and other highway travel conditions, motorists can call 511 or check COtrip.org. 2021 Construction Specifications. The 2021 Standard Specification book is mandatory for use on projects advertised on or after October 1, 2021 until September 30, 2022. Letter to Region Transportation Directors, Region Program Engineers, and Branch Heads. Letter to Contractors and Consultants. Letter to Counties and Municipalities. The COtrip app is the Colorado Department of Transportation's (CDOT) official real-time traffic and traveler information app. The COtrip app provides statewide travel information for Colorado’s interstates, U.S. routes and ….