I-880

For detailed information about the I-880 testbed, please see Sashi Kunnath's I-880 Testbed webpage.

For schedule and status, click here.

Page Contents

	Summary description
	List of available data files (including street-level photos)

Summary Description

Looking SW from downtown Oakland

The structure is the 5th and 6th St Viaduct, CL Line and EU Ramp, Caltrans Bridge No. 33-0616L. The viaduct is located in Oakland, CA, and runs from near the intersection of Center and 3rd Sts (37.8028N x 122.2969W) to Market and 5th Sts (37.8013N x 122.2833W). It is a prestressed concrete, multi-span box-girder structure, 1138m long, 21.8m wide, built in 1998. It is section A among 7 design packages that replaced the section of I-880 damaged in the 1989 Loma Prieta Earthquake.

Available Data Files

Notes:
Meeting presentations are located on the Meetings page.
If you can't view a file by left-clicking, right-click, save the file to your hard drive ("Save Target As..."), and view that.

Soil, hazard, and sensors	Design	Photos, PEER reports, etc.
SOMERVILLE	CALTRANS	Draft report outline
Somerville report on I-880 ground motions	1991Response Spectra	Draft bridge DVs
Ground motion README	1992a Soil Parameters	Street-level photos
Somerville paper on near-fault ground motions	1992b Soil Spring Info	Street map
2%/50 yr motions	1992c Corrosion Protec.	Kunnath notes of I-880 status on 7 Nov 2002
2%/50 yr plots	1993a Foundation Recs
10%/50 yr motions	1993b Foundation Rvw
10%/50 yr plots	1993c Foundation Rvw
50%/50 yr motions	1993d Foundation Rvw
50%/50 yr plots	1993e Foundation Rvw
	1993f Foundation Rvw
CALTRANS HAZARD	Seismic Design Criteria (SDC) Abstract
Seismic hazard map	SDC
Seismic hazard report	SDC Memo to Designers 20-1
	SDC Memo to Designers 20-1 Attachment 1
	Diagram showing testbed location within larger replacement project for I-880