G STREET over NAPA RIVER (Route: 0)
Num: 23C0248x
Open: no restriction [A]
Built: 1934, Reconstructed: 1980
Historic: Bridge is on the NRHP. [1]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Steel [3] Movable - Lift [15]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Open Grating [3] with Wearing Surface:

Bridge Dimensions
Length: 611.3 m = 2005.7 ft
Main Spans: 1 at 50.3 m = 165.0 ft
Approach Spans: 51
Skew: 0
Width, Roadway: 9.1 m = 29.9 ft (2 Lanes) and Out-To-Out: 11.5 m = 37.7 ft for a 9 m = 29.5 ft approaching roadway.
Vertical Clearance: 6.7 m = 22.0 ft and Navigational Clearance: 30.5 m = 100.1 ft

Location
Vallejo [81666]: Solano County [095], California [06]
Owned by City or Municipal Highway Agency [04], DOT District: 4
1 MILE WEST OF SR 29

Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design:
Operating: 53.5 metric ton = 58.9 tons (Load Factor(LF) [1])
Inventory: 32.1 metric ton = 35.3 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: March 2020 [0320] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 5743 (2008) and Trucks: 10%
Future ADT: 10408 (In 2042 )

G STREET over MARE ISLAND (Route: 0)
Num: 23C0290x
Open: no restriction [A]
Built: 2016, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 15.8 m = 51.8 ft
Main Spans: 2 at 12.1 m = 39.7 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 9.2 m = 30.2 ft (2 Lanes) and Out-To-Out: 12.2 m = 40.0 ft for a 9.2 m = 30.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Vallejo [81666]: Solano County [095], California [06]
Owned by City or Municipal Highway Agency [04], DOT District: 4
1 MILE S. OF HWY 37

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 42.1 metric ton = 46.3 tons (Unknown [F])
Inventory: 32.4 metric ton = 35.6 tons (Unknown [F])

Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: March 2020 [0320] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 2935 (2008) and Trucks: 10%
Future ADT: 3582 (In 2042 )