Structure 28 0367L · Contra Costa County, CA

Interstate 80 WB over San Pablo Etc. Up Rr

Carries Interstate 80 WB over San Pablo Etc. Up Rr, 04-cc-080-13.62-val.

Overall conditionFair

Set by its lowest-rated component: Deck at 5 of 9.

How ratings work
Decksets the rating5/9 · Fair
Superstructure6/9 · Satisfactory
Substructure7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT1,631 FT OVERALL250 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 6/9Substructure 7/9

1,631 ft end to end, longest span 246 ft: about 4.5 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.

Built200323 years old
Length1630.6 ft497 m
Daily traffic109,000counted 2012
Last inspectedDecember 2023every 24 months

Location

StateCalifornia
CountyContra Costa
Location04-cc-080-13.62-val
CarriesInterstate 80 WB
CrossesSan Pablo Etc. Up Rr
Coordinates38.05252, -122.22811

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Single/Spread
Total Length1630.6 ft (497 m)
Max Span246.1 ft (75 m)
Deck Width113.8 ft (34.7 m)
Deck Area17245.9 sq m
Main Spans7
Year Built2003

Traffic

Avg Daily Traffic109,000 (2012)
Truck Traffic7%
Lanes On Bridge4
Lanes Under Bridge9

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number28 0367L

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.

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