Mississippi River I-280 Bridge
Facts
- Overview
- Steel through arch bridge over Mississippi River on I-280 in Davenport
- Status
- Open to traffic
- History
- Built 1970
- Design
- Steel through arch
- Dimensions
-
Length of largest span: 570.2 ft.
Total length: 4,194.4 ft.
Deck width: 82.0 ft.
Vertical clearance above deck: 16.0 ft.
- Approximate latitude, longitude
- +41.48305, -90.63712 (decimal degrees)
41°28'59" N, 90°38'14" W (degrees°minutes'seconds") - Inventory numbers
- IA 600690 (Iowa bridge number)
IL 081-0106 (Illinois bridge number)
BH 14375 (Bridgehunter.com ID) - Inspection (as of 08/2006)
- Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Sufficiency rating: 67.9 (out of 100) - Average daily traffic (as of 2005)
- 21,300