Barmouth Drive over Contra Costa Canal

Good Condition41 years old500 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location0.4 Mi. S.of Davison RD
CarriesBarmouth Drive
CrossesContra Costa Canal
Coordinates37.98408, -121.79025

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length93.8 ft (28.6 m)
Max Span89.9 ft (27.4 m)
Deck Width51.8 ft (15.8 m)
Deck Area451.9 sq m
Main Spans1
Year Built1985

Traffic

Avg Daily Traffic500 (2016)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28C0501

Nearby Bridges