Tähtiniemi Bridge - Heinola, Finland
Posted by: Groundspeak Premium Member marcius
N 61° 12.817 E 026° 00.483
35V E 446711 N 6786985
The Tähtiniemi Bridge is a cable-stayed harpform bridge. Tähtiniemen silta on vinoköysisilta.
Waymark Code: WMERTG
Location: Finland
Date Posted: 07/02/2012
Views: 99


A cable-stayed bridge is a bridge that consists of one or more columns (normally referred to as towers or pylons), with cables supporting the bridge deck.

The Tähtiniemi Bridge is 924 metres (3,031 ft) long and the second longest bridge of Finland. It carries the Finnish national road 4 (E75) across the Lake Ruotsalainen. The bridge was opened in November 1993.

Vinoköysisilta muistuttaa riippusiltaa, mutta on kuitenkin rakenteeltaan erilainen. Pylonista eli pilarista lähtevät kannatinköydet kannattavat suoraan kansirakennetta. Suomen kolme kokonaispituudeltaan pisintä siltaa ovat kaikki vinoköysisiltoja.

Silta on kokonaispinta-alaltaan Suomen suurin ja pituudeltaan toiseksi pisin Raippaluodon sillan jälkeen. Tähtisillan pituus on 924 metriä ja sen pylonit ulottuvat 105 metrin korkeuteen. Sillan pisin jänne on 165 metriä. Silta valmistui Heinolan ohitustien ohella marraskuussa 1993.

DETAILS
Design: Cable-stayed harpform
Total length: 924 m (3,031 ft)
Width: 22.5 m (74 ft)
Pylon height: 105 m (344 ft)
Longest span: 165 m (541 ft)
Clearance below: 5.25 m (17.2 ft)
Bridge surface: 20 929 m2

Date Completed: 01/11/1993

Usage: Automobile

Length: 924 m (3,031 ft)

WWW: Not listed

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