How dangerous are the roads in Boulder, Colorado?

Boulder experiences approximately 4,561 car accidents annually. While this may seem high, it's important to consider the city's population and traffic volume when assessing road safety.

What are the most dangerous roads in Boulder?

The most dangerous roads in Boulder are typically major arterials and highways with high traffic volumes. These areas see higher crash rates due to speed differences and frequent lane changes.

How long do I have to file a car accident claim in Boulder, Colorado?

In Colorado, you generally have 3 years from the date of the accident to file a personal injury claim and 2 years for wrongful death claims. However, it's best to consult with an attorney promptly to protect your rights.

Boulder County, Colorado

Car Accidents in Boulder, Colorado

Name: Boulder Car Accident Data
Creator: CrashStory
License: https://crashstory.com/terms/

Boulder has 4,561 reported crashes, 1,608 injuries, and 9 fatalities. Explore dangerous roads, recent collisions, and trend changes across the city below.

Recent Crashes

May 12, 2026

Possible Injury

US 36

1 injury reported. Possible Injury collision.

1 injury reported. Possible Injury collision.

Property Damage collision with no injuries reported in current record.

May 5, 2026

Property Damage

AURORA

Property Damage collision with no injuries reported in current record.

May 3, 2026

Property Damage

BASELINE RD

Property Damage collision with no injuries reported in current record.

Most Dangerous Roads in Boulder

1

28th Street

388

crashes

0 fatalities

150 injuries

See 28th Street car accident data

2

Broadway

340

crashes

2 fatalities

107 injuries

See Broadway car accident data

3

Arapahoe Avenue

326

crashes

0 fatalities

126 injuries

See Arapahoe Avenue car accident data

4

Foothills Parkway

245

crashes

2 fatalities

93 injuries

See Foothills Parkway car accident data

5

Baseline Road

187

crashes

0 fatalities

79 injuries

See Baseline Road car accident data

6

30th Street

181

crashes

1 fatalities

72 injuries

See 30th Street car accident data

7

Canyon Boulevard

125

crashes

0 fatalities

52 injuries

See Canyon Boulevard car accident data

8

BROADWAY

106

crashes

0 fatalities

42 injuries

See BROADWAY car accident data

9

US Highway 36

105

crashes

0 fatalities

40 injuries

See US Highway 36 car accident data

10

Pearl Street

74

crashes

0 fatalities

14 injuries

See Pearl Street car accident data

High-Crash Census Tracts in Boulder

Census tracts show which smaller areas inside Boulder carry the highest crash volume in the active CrashStory dataset.

Census Tract

Census Tract 122.08

2025 snapshot + all-time context

74.6 / 1k in 2025

2025 Crashes

162

2025 Injuries

80

Serious or Fatal

5

All-Time Crashes

614

Population: 2,172
Density / sq. mi.: 1,198

View tract page

Census Tract

Census Tract 122.04

2025 snapshot + all-time context

30.9 / 1k in 2025

2025 Crashes

120

2025 Injuries

26

Serious or Fatal

2

All-Time Crashes

374

Population: 3,881
Density / sq. mi.: 7,212

View tract page

Census Tract

Census Tract 122.06

2025 snapshot + all-time context

26.2 / 1k in 2025

2025 Crashes

92

2025 Injuries

31

Serious or Fatal

3

All-Time Crashes

298

Population: 3,514
Density / sq. mi.: 8,906

View tract page

Census Tract

Census Tract 124.01

2025 snapshot + all-time context

11.8 / 1k in 2025

2025 Crashes

87

2025 Injuries

18

Serious or Fatal

1

All-Time Crashes

240

Population: 7,404
Density / sq. mi.: 17,150

View tract page

Census Tract

Census Tract 125.11

2025 snapshot + all-time context

9.8 / 1k in 2025

2025 Crashes

63

2025 Injuries

33

Serious or Fatal

5

All-Time Crashes

193

Population: 6,422
Density / sq. mi.: 8,648

View tract page

Census Tract

Census Tract 123

2025 snapshot + all-time context

8.3 / 1k in 2025

2025 Crashes

57

2025 Injuries

18

Serious or Fatal

2

All-Time Crashes

167

Population: 6,831
Density / sq. mi.: 12,469

View tract page

Census Tract

Census Tract 122.07

2025 snapshot + all-time context

11.4 / 1k in 2025

2025 Crashes

53

2025 Injuries

26

Serious or Fatal

1

All-Time Crashes

177

Population: 4,640
Density / sq. mi.: 6,621

View tract page

Census Tract

Census Tract 125.07

2025 snapshot + all-time context

11.5 / 1k in 2025

2025 Crashes

46

2025 Injuries

12

Serious or Fatal

1

All-Time Crashes

172

Population: 4,006
Density / sq. mi.: 6,327

View tract page

Crash Statistics for Boulder

Coverage window: Jan 1, 2023 - May 12, 2026

4,561

Total Crashes

9

Fatalities

1,608

Injuries

Motor Vehicle Crash

Most Common Type

Case Value Signals in Boulder

Aggregates from crash records in this area that may indicate higher-value personal-injury cases. These counts are a lower bound and may include claims not yet realized (delayed-onset injuries are common). Not legal advice.

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Commercial vehicle crashes

11

At-fault vehicle classified as commercial, bus, heavy truck, or similar defendant class.

Wrongful-death cases within SoL

0

Fatal crashes potentially still within Colorado's 2-year wrongful-death statute. May be eligible for a claim.

High-value cases (tier 4-5)

0

Commercial or rideshare at-fault combined with serious or fatal injury. Attorney discovery candidates.

Rideshare-suspected crashes

4

At-fault vehicle matches rideshare/taxi signals. Signal only — not a confirmation of Uber/Lyft involvement.

Potentially eligible claimants

At least 49

Sum of non-at-fault occupants and non-motorists across all crashes in Boulder. Lower bound — delayed-onset injuries can expand this pool after the fact.

1,294 crashes still within Colorado's statute of limitations.

At-fault vehicles by class

Commercial-tier data not yet classified for this area.

These numbers are auto-classified from crash records and are informational only. They are not legal advice and do not guarantee a claim exists. Delayed-onset symptoms (soft-tissue injuries, concussions) can qualify additional people beyond what raw crash reports show.