Structure 33 0665F · Alameda County, CA

W262-s880 Connectr over I 880 Warren AVE Ramps

Carries W262-s880 Connectr over I 880 Warren AVE Ramps, 04-ala-880-2.48-fmt.

Overall conditionFair

Set by its lowest-rated component: Deck at 6 of 9.

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructure8/9 · Very Good
Substructure8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT1,298 FT OVERALL250 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9 · sets the ratingSuperstructure 8/9Substructure 8/9

1,298 ft end to end, longest span 212 ft: about 3.6 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a box-beam bridge.

Built200818 years old
Length1297.6 ft395.5 m
Daily traffic16,200counted 2007
Last inspectedNovember 2024every 48 months

Location

StateCalifornia
CountyAlameda
Location04-ala-880-2.48-fmt
CarriesW262-s880 Connectr
CrossesI 880 Warren AVE Ramps
Coordinates37.48095, -121.93563

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length1297.6 ft (395.5 m)
Max Span211.6 ft (64.5 m)
Deck Width58.1 ft (17.7 m)
Deck Area7000.4 sq m
Main Spans7
Year Built2008

Traffic

Avg Daily Traffic16,200 (2007)
Truck Traffic3%
Lanes On Bridge3
Lanes Under Bridge16

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number33 0665F

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges