Performance-based Planning and Programming—Transit Safety Targets

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The Boston Region MPO envisions an equitable, pollution-free, and modern regional transportation system that gets people to their destinations safely, easily, and reliably, and that supports an inclusive, resilient, healthy, and economically vibrant Boston region.

-Destination 2050 Vision

On March 5, 2026, the MPO board voted to adopt updated transit safety performance targets based on targets set by the MBTA, the Cape Ann Transportation Authority (CATA), and the MetroWest Regional Transit Authority (MWRTA). These targets pertain to (1) the number and rate of fatalities; (2) the number and rate of injuries; (3) the number and rate of safety events; (4) the number of transit worker injuries, fatalities, and assaults; (5) the collision rates between transit vehicles and pedestrians and other vehicles, and the combined collision rate; and (6) system reliability, which is measured in vehicle-revenue miles per major mechanical failure. These targets are set by mode and reflect calendar year (CY) 2026. For more information about transit safety performance requirements and these targets, please refer to the memorandum titled Transit Safety Performance Requirements and Targets—2026 Update (PDF) Transit Safety Performance Requirements and Targets—2026 Update(HTML).

MBTA CY 2026 Performance Targets - Events and System Reliability

MBTA Mode

Fatalities

Fatality Rate

Injuries

Injury Rate 

Safety
Events

Safety 
Event Rate

System 
Reliability

Heavy Rail

0

0

265

14.37

81

4.38

53,418

Light Rail

0

0

100

17.29

45

7.74

8,701

Bus

0

0

347

16.51

153

7.28

31,185

The RIDEc

0

0

32

2.97

21

2.245

28,338

Note: All rates are per 1,000,000 vehicle-revenue miles.
CY = calendar year. MBTA = Massachusetts Bay Transportation Authority.
Source: 2024 Transit Safety Plan, MBTA. 

MBTA CY 2026 Performance Targets - Transit Worker and Collision Metrics

MBTA Mode

Transit Worker Fatality Rate

Transit Worker Injury Rate

Assaults on Transit
Workers

Assault on
Transit Worker
Rate

Collision Rate

Pedestrian Collision Rate

Vehicular
Collision Rate

Heavy Rail

0

0.76

28

2.13

0.25

0.14

0

Light Rail

0

2.49

29

4.13

1.75

0.63

0.74

Bus

0

2.68

103

12.88

4.97

0.59

4.23

The RIDE

0

0.98

1

0.30

2.45

0.04

2.07

Note: All rates are per 1,000,000 vehicle-revenue miles.
CY = calendar year. MBTA = Massachusetts Bay Transportation Authority.
Source: 2024 Transit Safety Plan, MBTA. 

CATA CY 2026 Performance Targets - Events and System Reliability

CATA Mode

Fatalities 
Target

Fatality 
Rate

Injuries

Injury 
Rate

Safety 
Events

Safety 
Event 
Rate

System 
Reliability

Fixed-Route

0

0

0

0

1

1

87,180

Demand Response

0

0

0

0

1

2

118,351

Note: All rates are per 100,000 vehicle-revenue miles.
CATA = Cape Ann Transportation Authority. CY = calendar year.
Source: Cape Ann Transportation Authority.

CATA CY 2026 Performance Targets - Transit Worker and Collision Metrics

CATA Mode

Transit Worker
Fatality Rate

Transit Worker
Injury Rate

Assaults on
Transit Workers

Assault on
Transit Worker Rate

Collision Rate

Pedestrian
Collision Rate

Vehicular
Collision Rate

Fixed-Route

0

0

0

0

2

0

2

Demand Response

0

0

0

0

2

0

2

Note: All rates are per 100,000 vehicle-revenue miles.
CATA = Cape Ann Transportation Authority. CY = calendar year.
Source: Cape Ann Transportation Authority.

MWRTA CY 2026 Performance Targets - Events and System Reliability

MWRTA
Mode

Fatalities 

Fatality 
Rate 
 

Injuries 

Injury 
Rate 

Safety 
Events 

Safety 
Event 
Rate 

System 
Reliability

Fixed-Route

0

0

9

0.8

9

0.8

75,000

Demand Response

0

0

7

0.7

7

0.7

75,000

Note: All rates are per 100,000 vehicle-revenue miles.
CY = calendar year. MWRTA = Metrowest Regional Transit Authority.
Source: MetroWest Regional Transit Authority.

MWRTA CY 2026 Performance Targets - Transit Worker and Collision Metrics

MWRTA
Mode

Transit Worker
Fatality Rate

Transit Worker
Injury Rate

Assaults on Transit Workers

Assault on
Transit Worker Rate

Collision Rate

Pedestrian
Collision Rate

Vehicular
Collision Rate

Fixed-Route

0

0.44

6

0.53

0.53

0.08

0.44

Demand Response

0

0.44

5

0.5

0.6

0.1

0.5

Note: All rates are per 100,000 vehicle-revenue miles.
CY = calendar year. MWRTA = Metrowest Regional Transit Authority.
Source: MetroWest Regional Transit Authority.