World leading producer ofBridge Weigh in Motion systems
SiWIM is a fully portable, very accurate and reliable Bridge Weigh-in-Motion System.
It is installed on the superstructure of an existing bridge.
SiWIM installation does not damage the pavement.
Preselection for enforcement
- Calculation of the traffic pattern
- Hourly analysis of heavy traffic

Data collection
- WIM data vs Automatic Counters
- Calculation of ESAL and nominal axle load

STATIC WEIGHING AND MEASUREMENTS
- Axis pressure control
- Exceptional transport oversight

System features
- Mobility
- No road blocks
- Swift instalation
- Web access
- High accuracy level
- Stealth setup
- Modularity
- Damage-free instalation

System features
- Mobility
- No road blocks
- Swift installation
- Web access
- High accuracy level
- Stealth setup
- Modularity
- Damage-free installation

Login to siwim M (live stream)
Online monitoring
Status![]() |
Exit![]() |
Settings![]() |
Filter![]() |
Vehicle type | Time | GVW | Velocity | Lane |
---|
![]() CLS 84 |
![]() |
21:55:11
Axis number:
1 2 3 + 3 more... |
58.9t
Axis weight:
9.8t 9t 8.8t + 3 more... |
106.6km/h
Axis distance:
3.6 1.4 6.2 + 3 more... |
1 | ![]() |
![]() CLS 136 |
![]() |
21:56:43
Axis number:
1 2 3 + 4 more... |
70.9t
Axis weight:
8.6t 10.6t 10.6t + 4 more... |
81.7km/h
Axis distance:
3.6 1.4 4 + 4 more... |
1 | ![]() |
![]() CLS 93 |
![]() |
21:59:14
Axis number:
1 2 3 + 4 more... |
60.1t
Axis weight:
8.9t 8.6t 8.6t + 4 more... |
85.3km/h
Axis distance:
6.3 1.4 7.9 + 4 more... |
1 | ![]() |
![]() CLS 54 |
![]() |
22:00:41
Axis number:
1 2 3 |
18.1t
Axis weight:
7.8t 5.2t 5.1t |
67.7km/h
Axis distance:
4.5 1.5 - |
1 | ![]() |
Bridge weigh in motion
10 reasons why every country should use SIWIM
- SiWIM system is mobile. One SiWIM system can provide up to 30 measurements per year.
- SiWIM system is an excellent tool for preselection of overloading vehicles.
- Collected data can be used in the area of maintenance and planning.
- SiWIM system uses bridge as a weighing platform, therefore very good accuracy can be achieved.
- A skilled team can do a very quick installation. Data can be collected in a day.
- SiWIM installation does not damage the pavement.
- SiWIM system is excellent tool to monitor/control exceptional transports.
- No road blocks are needed for SiWIM installation.
- SiWIM system perfectly complements with the traditional WIM systems.
- SiWIM system is very cost efficient.