SB 680-wb 4 Conn over Blum Road

Good Condition21 years old14,100 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-680-21.50
CarriesSB 680-wb 4 Conn
CrossesBlum Road
Coordinates37.99771, -122.07404

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length213.3 ft (65 m)
Max Span60.0 ft (18.3 m)
Deck Width41.3 ft (12.6 m)
Deck Area819 sq m
Main Spans4
Year Built2005

Traffic

Avg Daily Traffic14,100 (2012)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0172K

Nearby Bridges

Interstate 680 over Blum Road 0.0 mi Poor Imhoff Road over Central Sanitary RD 0.3 mi Fair State Route 4 over Interstate Route 680 0.3 mi Fair State Route 4 over Pacheco BLVD 0.3 mi Fair State Route 4 over Grayson Creek 0.5 mi Good Interstate 680 over Grayson Creek 0.6 mi Poor EB 4-sb 680 Conn over Grayson Creek 0.6 mi Poor Imhoff Road over Grayson Creek 0.7 mi Fair Interstate 680 over E Martinez Drain 0.8 mi Good Pacheco BLVD over Grayson Creek 0.8 mi Fair