Road Safety Audit (RSA) Program

Denver Vision Zero Road Safety Audit Program

Road Safety Audits (RSAs) are formal examinations of selected roadway entities from a safety performance viewpoint. All RSAs are performed by an independent multidisciplinary team and are highly benefited by including one or more professionals trained in performing RSAs. An RSA qualitatively estimates and reports on potential road safety issues and identifies opportunities for safety improvements for all road users. RSAs can be used in any phase of project development from planning to preliminary engineering to design to construction. RSAs can also be used on any sized project from a minor intersection and roadway retrofits to long corridors.

The RSA team considers the safety of all road users, qualitatively estimates and reports on potential road safety issues, and identifies opportunities for safety improvement. The RSA team reviews police crash reports, reviews local agency crash data, and conducts field observations during different times of the day such as day/night and peak/non-peak hours.

The choice of Road Safety Audit corridors is driven by their proximity to the Equity Index Areas, High Injury Network (HIN), corridors without existing DOTI projects, and high crash rates.

  • The Equity Index identifies areas of Denver where more vulnerable populations live. As stated in Denver’s Vision Zero statement, these areas are places with higher speeds, in closer proximity to schools and high school density, elderly populations, people with disabilities, and those without vehicles.
  • The HIN represents the corridors in Denver with the highest number of fatal and injury crashes. Collectively, the HIN accounts for 5 percent of streets in Denver, but 50 percent of traffic deaths. 

The RSA team selects corridors with few or no DOTI projects present to expand coverage across the Equity Index, HIN and street network within Denver.

Safer Streets and Roads for All (SS4A) – FY2022 Grant - Completed RSAs

In 2022, DOTI was awarded a grant from the Federal Highway Administration through the Safer Streets and Roads for All (SS4A) program to conduct supplemental planning activities related to DOTI’s 2022 Vision Zero Action Plan(PDF, 4MB).  DOTI conducted 9 Road Safety Audits with this grant funding to focus on Denver’s High Injury Network (HIN) to proactively address safety concerns along the corridors that overrepresent serious crashes in Denver. 

After completion of the 9 Road Safety Audits, the grant also required a Final Report to be completed that connects to and enhances the supplemental planning activities.  The final report provides:

  • Summaries of all nine (9) Road Safety Audits (RSAs) completed as a part of this grant
  • A summary of crash analyses for all studied corridors to identify trends
  • Process and procedure documentation of how RSA are completed for future planning efforts
  • Review and evaluation of recommendations from the nine (9) RSAs to identify common recommendations
  • This information was developed to help DOTI understand what opportunities may exist for other High Injury Network corridors that have not yet gone through the RSA process
  • This was also done to identify what may be systemic opportunities to consider to leverage resources move effectively
  • Documentation of “lessons learned” from this project
  • Lessons learned will help provide ideas for future RSA efforts to introduce continual process improvement to DOTI’s work
  • All RSAs underwent a "lessons learned" following the completion of an RSA to identify what could be improved upon during the project lifecycle.

Below is the link to the final report:

Final RSA Report_May 2026(PDF, 3MB)

RSA Studies completed under the SS4A Grant:

Alameda Avenue

Download the Alameda Avenue RSA Report(PDF, 7MB)

Audit Locations

Alameda Avenue: Kearney St to Fairmount Dr

Intersections

  • Alameda Ave and Locust St
  • Alameda Ave and Monaco St
  • Alameda Ave and Miami Ct
  • Alameda Ave and Magnolia St
  • Alameda Ave and Niagara St
  • Alameda Ave and Newport Way
  • Alameda Ave and Olive Way
  • Alameda Ave and Poplar St
  • Alameda Ave and Quebec St
  • Alameda Ave and Fairmount Dr

Broadway

Download the Broadway RSA Report(PDF, 7MB)

Audit Locations

Broadway: 29th Street to Colfax Ave

Intersections

  • 29th Street and Broadway/Brighton Blvd
  • 28th Street and Broadway
  • Blake St and Broadway
  • Walnut St and Broadway
  • Larimer St and Broadway
  • 24th Street and Broadway
  • Lawrence St and Broadway
  • Arapahoe St and Broadway
  • Curtis St and Broadway
  • Champa St and Broadway
  • 21st St and Broadway
  • Stout St and Broadway
  • California St and Broadway
  • Welton St and Broadway
  • Glenarm Pl and Broadway
  • Tremont St and Broadway
  • Court Pl and Broadway
  • Cleveland Pl and Broadway
  • Cheyenne Pl and Broadway
  • Colfax Ave and Broadway

 

Tower Road North

Download the Tower Road North RSA Report(PDF, 7MB)

Audit Locations

Intersections
  • Tower Road and 56th Ave
  • Tower Road and 57th Ave
  • Tower Road and 59th Ave
  • Tower Road and 60th Ave
  • Tower Road and 61st Ave
  • Tower Road and 62nd Ave
  • Tower Road and 63rd Ave
  • Tower Road and 64th Ave
  • Tower Road and 65th Ave
  • Tower Road and 66th Ave
  • Tower Road and 67th Ave
  • Tower Road and 68th Ave
  • Tower Road and 71st Ave
Blocks
  • Tower Road, 56th Avenue to 71st Avenue

 

Tower Road South

Download the Tower Road South RSA Report(PDF, 6MB)

Audit Locations

Intersections

  • Tower Road and 45th Ave
  • Tower Road and 46th Ave
  • Tower Road and 47th Ave
  • Tower Road and Green Valley Ranch Blvd
  • Tower Road and 49th Ave
  • Tower Road and 50th Ave
  • Tower Road and 51st Ave
  • Tower Road and Elmendorf Dr
  • Tower Road and 54th Ave
  • Tower Road and First Creek Trail
  • Tower Road and Maxwell Place

 

Colorado Boulevard

Colorado Blvd (Mississippi to Iliff) RSA(PDF, 4MB)

A copy of the Colorado Blvd RSA (26th to 35th) is available upon request. Please fill out the form below.

Audit Locations

Colorado Blvd: Mississippi Avenue to Iliff Avenue

Intersections
  • Mississippi Ave and Colorado
  • Louisiana Ave and Colorado
  • Arkansas Ave and Colorado
  • Florida Ave and Colorado
  • Iowa Ave and Colorado
  • Mexico Ave and Colorado
  • I-25 Interchange and Colorado
  • Buchtel Blvd/Colorado Center Dr and Colorado
  • Evans Ave and Colorado
  • Warren Ave and Colorado
  • Iliff Ave and Colorado 

 

Evans Avenue

Note: This location’s RSA was conducted in collaboration with the E Evans Ave corridor study.

East Evans Ave Road Safety Audit(PDF, 5MB)

Audit Locations

Evans Avenue: Colorado Boulevard to Quebec Street

Intersections
  • Colorado Blvd and Evans Ave
  • Ash St and Evans Ave
  • Birch St and Evans Ave
  • I-25 Interchange and Evans Ave
  • Dahlia St and Evans Ave
  • Grape St and Evans Ave
  • Holly St and Evans Ave
  • Jasmine St and Evans Ave
  • Leyden St and Evans Ave
  • Monaco St Pkwy and Evans Ave
  • Oneida St and Evans Ave
  • Quebec St and Evans Ave

 

Speer Boulevard

Speer Boulevard: Federal Boulevard to Elitch Circle 

Intersections 

  • Federal Blvd and Speer Blvd 

  • W 29th Ave and Speer Blvd 

  • Clay St and Speer Blvd 

  • Bryant St and Speer Blvd 

  • Alcott St and Speer Blvd 

  • Firth Ct and Speer Blvd 

  • Zuni St and Speer Blvd 

  • I-25 Interchange and Speer Blvd 

  • Elitch Cir and Speer Blvd 

 

University Boulevard

University Boulevard: Iowa Avenue to Yale Avenue 

Intersections 

  • Iowa Ave and University Blvd 

  • I-25 Interchange and University Blvd 

  • Buchtel Blvd and University Blvd 

  • Jewell Ave and University Blvd 

  • Asbury Ave and University Blvd 

  • Evans Ave and University Blvd 

  • Warren Ave and University Blvd 

  • Iliff Ave and University Blvd 

  • Wesley Ave and University Blvd 

  • Harvard Ave and University Blvd 

  • Vassar Ave and University Blvd 

  • Harvard Gulch Trail and University Blvd 

  • Yale Ave and University Blvd 

 

W 38th Avenue

West 38th Avenue Road Safety Audit Presentation(PDF, 5MB)

Audit Locations

W 38th Avenue: Sheridan Boulevard to Fox Street / Park Ave West

Note: This location’s RSA was conducted in collaboration with DOTI’s W 38th Avenue Corridor Study

Intersections

  • Sheridan Blvd and 38th Ave

  • Zenobia St and 38th Ave

  • Yates St and 38th Ave

  • Xavier St and 38th Ave

  • Wolff St and 38th Ave

  • Winona Ct and 38th Ave

  • Vrain St and 38th Ave

  • Utica St and 38th Ave

  • Tennyson St and 38th Ave

  • Stuart St and 38th Ave

  • Raleigh St and 38th Ave

  • Quitman St and 38th Ave

  • Perry St and 38th Ave

  • Osceola St and 38th Ave

  • Newton St and 38th Ave

  • Meade St and 38th Ave

  • Lowell Blvd and 38th Ave

  • King St and 38th Ave

  • Julian St and 38th Ave

  • Irving St and 38th Ave

  • Grove St and 38th Ave

  • Federal Blvd and 38th Ave

  • Eliot St and 38th Ave

  • Decatur St and 38th Ave

  • Clay St and 38th Ave

  • Bryant St and 38th Ave

  • Alcott St and 38th Ave

  • Zuni St and 38th Ave

  • Wyandot St and 38th Ave

  • Vallejo St and 38th Ave

  • Umatilla St and 38th Ave

  • Tejon St and 38th Ave

  • Shoshone St and 38th Ave

  • Quivas St and 38th Ave

  • Pecos St and 38th Ave

  • Osage St and 38th Ave

  • Navajo St and 38th Ave

  • Mariposa St and 38th Ave

  • Lipan St and 38th Ave

  • Kalamath St and 38th Ave

  • Jason St and 38th Ave

  • Inca St and 38th Ave

  • Fox St/Park Ave W and 38th Ave

Previously Completed RSAs 

20th Street

Download the 20th Street RSA Report(PDF, 3MB)

Audit Locations

Intersections
  • 20th Street and Broadway
  • 20th Street and Stout Street
  • 20th Street and Champa Street
  • 20th Street and Curtis Street
  • 20th Street and Arapahoe Street
  • 20th Street and Lawrence Street
  • 20th Street and Larimer Street
  • 20th Street and Market Street
  • 20th Street and Blake Street
  • 20th Street and Wazee Street
  • 20th Street and Chestnut Place
  • 20th Street and Little Raven Street
  • 20th Street and I-25 Northbound
  • 20th Street and I-25 Southbound

 

Chambers Road

Download the Chambers Road RSA Report(PDF, 5MB)

Audit Locations

Intersections
  • 40th Ave
  • 46th Ave
  • Bolling Dr
  • Gateway Ave/Green Valley Ranch Blvd
  • 52nd Ave
  • 53rd Ave
  • Maxwell Pl
  • 56th Ave
Blocks
  • 4800/5100 block

Colorado Boulevard

A copy of the Colorado Blvd RSA (26th to 35th) is available upon request. Please fill out the form below.

Audit Locations

Intersections

  • 26th Ave
  • 28th Ave
  • 29th Ave
  • 30th Ave
  • Martin Luther King Jr. Boulevard
  • Bruce Randolph Ave
  • 35th Ave

Click here to view form.

Federal Boulevard

Download the Federal Boulevard RSA Report(PDF, 8MB)

Audit Locations

Intersections
  • Federal Boulevard and 46th Avenue
  • Federal Boulevard and 47th Avenue
  • Federal Boulevard and I-70 Eastbound Ramps
  • Federal Boulevard and I-70 Westbound Ramps
  • Federal Boulevard and 49th Avenue
  • Federal Boulevard and 50th Avenue
  • Federal Boulevard and 51st Avenue
  • Federal Boulevard and 52nd Avenue
Blocks
  • 5100 Block of Federal Boulevard

 

Hampden Avenue and Havana Street

A copy of the Hampden/Havana RSA Report is available upon request. Please fill out the form below.

Audit Locations

Hampden Intersections:
  • Dayton Street
  • Florence Street
  • Galena Street
Havana Intersections:
  • Girard Avenue
  • Dartmouth Avenue

Click here to view form.

Park Avenue and 22nd Street

Download the Park Avenue/22nd Street RSA Report(PDF, 4MB)

Audit Locations

Intersections
  • Park Avenue and 38th Avenue & Fox Street
  • Park Avenue and I-25 North Ramps & I-70 Ramps
  • Park Avenue and Globeville Road
  • Park Avenue and Wewatta Street/Delgany Street
  • Park Avenue and Wazee Street
  • Park Avenue and Blake Street
  • Park Avenue and Market Street
  • Park Avenue and Larimer Street
  • Park Avenue and Lawrence Street
  • Park Avenue and N Broadway & Arapahoe Street
  • 22nd Street and Blake Street
  • 22nd Street and Larimer Street
  • 22nd Street and Lawrence Street
  • 22nd Street and Arapahoe Street
  • 22nd Street and N Broadway
Blocks
  • 1000 Block of 22nd Street

Quebec Street

Download the Quebec Street RSA Report(PDF, 9MB)

Audit Locations

Intersections

  • Quebec Street and 26th Avenue
  • Quebec Street and 28th Avenue
  • Quebec Street and Shopping Center Access
  • Quebec Street and 29th Avenue
  • Quebec Street and 29th Drive
  • Quebec Street and Martin Luther King Jr. Boulevard
  • Quebec Street and 33rd Avenue
  • Quebec Street and 35th Avenue
  • Quebec Street and 36th Avenue
  • Quebec Street and Smith Road

Sheridan Boulevard

A copy of the Sheridan Blvd RSA Report is available upon request. Please fill out the form below.

Audit Locations

Intersections:

  • US 285 eastbound and westbound ramp terminals
  • Commercial Access
  • Dartmouth Avenue
  • Bates Avenue
  • Yale Avenue
  • Warren Avenue
  • Evans Avenue
  • Jewell Avenue
  • Florida Avenue
  • Louisiana Avenue
  • Mississippi Avenue/ Morrison Road
  • Kentucky Avenue
  • Alameda Avenue

Click here to view form.