Ponderosa Way over N. Fork American River (Route: 0)
Num: 19P0005x
Bridge closed to all traffic [K]
Built: 1935, Reconstructed: N/A [0000]
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface:

Bridge Dimensions
Length: 67.7 m = 222.1 ft
Main Spans: 1 at 39.6 m = 129.9 ft
Approach Spans: 3
Skew: 0
Width, Roadway: 3.6 m = 11.8 ft (1 Lanes) and Out-To-Out: 4 m = 13.1 ft for a 3.7 m = 12.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Placer County [061], California [06]
Owned by Bureau of Reclamation [69], DOT District: 0
5.5 mi. SE of Weimar

Condition
Deck: Fair [5]
Superstructure: Satisfactory [6]
Substructure: Serious [3]
Loading
Design: M 13.5 / H 15 [2]
Operating: 27 metric ton = 29.7 tons (Load Factor(LF) [1])
Inventory: 16.1 metric ton = 17.7 tons (Load Factor(LF) [1])

Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Basically intolerable requiring high priority of corrrective action [3]
Waterway: Equal to present minimum criteria [6] and Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Inspections
Date: May 2018 [0518] and Frequency: 24

Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 4.8 km = 3.0 mi
Traffic
ADT: 75 (2017) and Trucks: 0%
Future ADT: 156 (In 2033 )

PONDEROSA RD over S CREEK (JEFFERSON CR) (Route: 0)
Num: 19P0006x
Open: no restriction [A]
Built: 1935, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]

Bridge Dimensions
Length: 9.1 m = 29.9 ft
Main Spans: 1 at 8.8 m = 28.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.3 m = 14.1 ft (1 Lanes) and Out-To-Out: 4.6 m = 15.1 ft for a 4.3 m = 14.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Placer County [061], California [06]
Owned by State Park: Forest: or Reservation Agency [11], DOT District: 3
5 MI S/E OF WEIMAR

Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design:
Operating: 33.4 metric ton = 36.7 tons (Load Factor(LF) [1])
Inventory: 20.1 metric ton = 22.1 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Somewhat better than minimum adequacy to tolerate being left in place as is [5] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: May 2020 [0520] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 4.8 km = 3.0 mi
Traffic
ADT: 50 (2012) and Trucks: 0%
Future ADT: 160 (In 2040 )