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Railroad crossing 754903U on 4TH AVenue in SAN MATEO, California

The federal record lists a public crossing on 4TH AVenue in SAN MATEO, California. The reported railroad is Peninsula Corridor Joint Powers Board - Caltrain.

Overview

Crossing754903U
4TH AVenue
SAN MATEO, SAN MATEO County, California
Peninsula Corridor Joint Powers Board - Caltrain
How crossing IDs work
Source retrieved Source details
Road traffic
7,805 vehicles / day
The reported road count year is 2021. About traffic counts and years
Reported trains
116 / day
These reported movements are not arrival times.

Location

View the reported crossing location on the map.

Source latitude
37.565297
Source longitude
-122.320785

Traffic

Road traffic
7,805 vehicles / day
Road count year
2021
Reported train total
116 / day
Daytime trains
68 / day
Nighttime trains
44 / day
Switching trains
4 / day
Passenger trains
112 / day
School bus route
Yes
School-bus passes
Not reported / school day
Maximum rail speed
79 mph
Road speed limit
25 mph

The daily train total combines reported daytime, nighttime and switching movements. These reported movements are not arrival times. How reported train totals work. A school bus that crosses and returns counts as two passes on a normal school day.

Equipment

Gate arms
4
Flashing-light pairs
18
Crossbuck assemblies
Not reported
Stop signs
0

How warning equipment is recorded

Main tracks
2
Quiet-zone source value
No

Some equipment counts are not reported. Zero is shown only when the source reports zero.

Open the federal crossing record

Incidents

Reports
1
People injured
0
People killed
0
Reports dated 2016 through July 2026; 2026 is a partial year. Counts are historical, not risk predictions.
YearReportsInjuredKilled
2018100
Open the federal incident records

Projects

Project documents

The reviewed documents contain 1 reference to this crossing. A reference does not confirm that construction was completed. Check the project stage and funding status in each source. See three examples of reading project documents.

4th Avenue

listed PE phase
Program
California Section 130 Railway-Highway Crossings Program
Year as reported
2019-2020
Amount, USD
Not listed
What the amount covers
not listed in source
7500281 4th Avenue Local Agency 2019-2020 PE 5102 0421000022 50LP281 10/01/20 06/03/25 4 San Mateo San Mateo N/A 105E-17.87/SM-1073 754903U

Surroundings

The surrounding landscape

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Nearby land cover

The 2025 estimates cover roughly 10 hectares around each crossing.

Population and climate nearby

Modeled population in this map cell
5,217 · 2025
Regional population density
462 people/km² · 2020
Regional surface elevation
0 m
Average annual air temperature
13.1 °C
Average annual rain & snow
596 mm/year
See population estimates over time (sign in)

Regional sample 4.2 km from the reported crossing location. Climate averages cover 1979–2020.

What these figures describe

Population in the map cell comes from a 2025 WorldPop model, grouped into a hexagon containing the reported crossing coordinate. It is not a count of people who use the crossing. Unavailable estimates remain unknown.

Regional values use the nearest sample at roughly 5 km scale. Elevation dates from 2011–2015 and population density from 2020. They do not describe exact conditions at the crossing.

Sources and methods ↗

Explore the crossing neighborhood.

Compare land cover within 250 metres of this crossing with the area up to one kilometre away.

2021 · 10 m source

This earlier ESA WorldCover map may differ from conditions today.

Nearby records

These records are within 5 km of the reported location. Distances are straight-line estimates.