STATE ROUTE 99 SB over STANISLAUS RIVER (Route: 99)
Num: 29 0013Lx
Open: no restriction [A]
Built: 1903, Reconstructed: 1967
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel [3] Arch - Deck [11]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Bridge Dimensions
Length: 371.8 m = 1219.9 ft
Main Spans: 2 at 30.5 m = 100.1 ft
Approach Spans: 23
Skew: 0
Width, Roadway: 15.2 m = 49.9 ft (3 Lanes) and Out-To-Out: 15.5 m = 50.9 ft for a 20 m = 65.6 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: San Joaquin County [077], California [06]
Owned by State Highway Agency [01], DOT District: 10
10-SJ-099-0.00

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: M 13.5 / H 15 [2]
Operating: 38.2 metric ton = 42.0 tons (Load Factor(LF) [1])
Inventory: 23 metric ton = 25.3 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: October 2020 [1020] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 3.7 km = 2.3 mi
Traffic
ADT: 53500 (2016) and Trucks: 20%
Future ADT: 75744 (In 2038 )

STATE ROUTE 99 NB over STANISLAUS RIVER (Route: 99)
Num: 29 0013Rx
Open: no restriction [A]
Built: 1948, Reconstructed: 1970
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Bridge Dimensions
Length: 394.1 m = 1293.0 ft
Main Spans: 2 at 30 m = 98.4 ft
Approach Spans: 25
Skew: 0
Width, Roadway: 16.6 m = 54.5 ft (3 Lanes) and Out-To-Out: 18.6 m = 61.0 ft for a 20 m = 65.6 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: San Joaquin County [077], California [06]
Owned by State Highway Agency [01], DOT District: 10
10-SJ-099-0.00

Condition
Deck: Fair [5]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 53.8 metric ton = 59.2 tons (Load Factor(LF) [1])
Inventory: 32.4 metric ton = 35.6 tons (Load Factor(LF) [1])

Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Equal to present minimum criteria [6]
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: October 2020 [1020] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 3.7 km = 2.3 mi
Traffic
ADT: 53500 (2009) and Trucks: 20%
Future ADT: 75744 (In 2037 )

HAMMETT RD over UP RR (Route: 99)
Num: 38 0158Yx
Open: no restriction [A]
Built: 1970, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete continuous [6] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 42.4 m = 139.1 ft
Main Spans: 3 at 16.8 m = 55.1 ft
Approach Spans: 0
Skew: 14
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 14.3 m = 46.9 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Stanislaus County [099], California [06]
Owned by State Highway Agency [01], DOT District: 10
10-STA-099-R24.30

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 99.8 metric ton = 109.8 tons (Load Factor(LF) [1])
Inventory: 64.8 metric ton = 71.3 tons (Load Factor(LF) [1])

Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: March 1999 [399] and Frequency: 48

Future Work
Work Needed:
Bridge Detour: 0.4 km = 0.2 mi
Traffic
ADT: 2000 (2011) and Trucks: 2%
Future ADT: 3679 (In 2037 )

HAMMETT RD over STATE ROUTE 99 (Route: 0)
Num: 38 0140x
Open: no restriction [A]
Built: 1970, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete continuous [6] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 60.7 m = 199.2 ft
Main Spans: 2 at 33.2 m = 108.9 ft
Approach Spans: 0
Skew: 1
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 14.3 m = 46.9 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Stanislaus County [099], California [06]
Owned by State Highway Agency [01], DOT District: 10
10-STA-099-R24.27

Condition
Deck: Fair [5]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 35.6 metric ton = 39.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 24.3 metric ton = 26.7 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: March 2021 [0321] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 2000 (2002) and Trucks: 2%
Future ADT: 3728 (In 2041 )