How dangerous are the roads in Superior, Colorado?

Superior experiences approximately 186 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 Superior?

The most dangerous roads in Superior 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 Superior, 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.

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Boulder County, Colorado

Car Accidents in Superior, Colorado

Name: Superior Car Accident Data
Creator: CrashStory
License: https://creativecommons.org/licenses/by/4.0/

Superior has 186 reported crashes, 43 injuries, and 0 fatalities. Explore dangerous roads, recent collisions, and trend changes across the city below.

Source: Colorado crash data (CDOT)

Last updated: February 27, 2026

Coverage shown for Superior, Boulder County.

Recent Crashes

Feb 27, 2026

Serious Injury

STATE HWY 128 & MCCASLIN BLVD

3 injuries reported. Serious Injury collision.

3 injuries

Feb 26, 2026

Possible Injury

Most Dangerous Roads in Superior

Mccaslin Boulevard

crashes

0 fatalities

7 injuries

See Mccaslin Boulevard car accident data

Marshall Road

High-Crash Census Tracts in Superior

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

Census Tract

Census Tract 606.02

2025 snapshot + all-time context

20.2 / 1k in 2025

2025 Crashes

2025 Injuries

Serious or Fatal

All-Time Crashes

Population: 1,138
Density / sq. mi.: 84

View tract page

Census Tract

Census Tract 606.01

2025 snapshot + all-time context

3.8 / 1k in 2025

2025 Crashes

2025 Injuries

Crash Statistics for Superior

Coverage window: Jan 2, 2023 - Feb 27, 2026

186

Total Crashes

Fatalities

Injuries

Motor Vehicle Crash

Most Common Type

Crash Totals by Year

Data coverage: Jan 2, 2023 - Feb 27, 2026

Year	Total Crashes	Injuries	Most Common Type
2026	6	6	Motor Vehicle Crash
2025	64	17	Motor Vehicle Crash
2024	76	15	Motor Vehicle Crash
2023	41	5	Motor Vehicle Crash

Yearly rows are shown to make trend direction and recency explicit for Superior.

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Today's Car Accidents in Superior, Colorado

Check the latest car accident reports in Superior, Boulder County, Colorado. Data is updated regularly from Colorado crash records.

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Yesterday's Accidents in Superior

Review yesterday's car accident reports for Superior and surrounding areas.

View Yesterday's Accidents

Crashes by Type

Motor Vehicle Crash87 (46.8%)

Rear-End Collision43 (23.1%)

Sideswipe (Same Direction)21 (11.3%)

Broadside (T-Bone)13 (7.0%)

Parked Vehicle Collision11 (5.9%)

Pedestrian Crash4 (2.2%)

Bicycle Crash3 (1.6%)

Wildlife Collision2 (1.1%)

Find a Car Accident Lawyer in Superior — Rated by Client Reviews

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Major Highways Through Superior

Explore crash data along the highways and interstates that pass through or near Superior.

US Highway 36Boulder Turnpike and scenic route to Rocky Mountain Natio...

Colorado State Highway 7Peak to Peak Scenic Byway segment

Other Types of Accidents in Superior

Explore data on different accident categories reported in the Superior area.

Rear-End Accidents

Head-On Collisions

Other Boulder County Cities — Crash Data & Lawyers

Boulder

Longmont

Louisville

Top-Rated Accident Lawyers in Superior, Colorado

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Injured in a Colorado Car Accident?

Car Accidents in Superior, Colorado

Recent Crashes

Most Dangerous Roads in Superior

Mccaslin Boulevard

Marshall Road

High-Crash Census Tracts in Superior

Census Tract 606.02

Census Tract 606.01

Crash Statistics for Superior

Crash Totals by Year

Today's Car Accidents in Superior, Colorado

Yesterday's Accidents in Superior

Crashes by Type

Find a Car Accident Lawyer in Superior — Rated by Client Reviews

Major Highways Through Superior

Other Types of Accidents in Superior

Other Boulder County Cities — Crash Data & Lawyers

Top-Rated Accident Lawyers in Superior, Colorado

US Highway 36

88th Street

Rock Creek Parkway

Coalton Road

MCCASLIN BLVD

Marshall Drive

Census Tract 613

Census Tract 614

Census Tract 607

Census Tract 127.10

Monthly Crash Trends

Frequently Asked Questions