18058: MERCED RIVE over MERCED RIVER (Route: 0)
Num:000000000L59879x
Posted for load [P]
Built: 1927, Reconstructed: 1999
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] Suspension [13]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]

Bridge Dimensions
Length: 49.7 m = 163.1 ft
Main Spans: 1 at 48.8 m = 160.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 3.2 m = 10.5 ft (1 Lanes) and Out-To-Out: 3.9 m = 12.8 ft for a 4.6 m = 15.1 ft approaching roadway.
Vertical Clearance: 0.43 m = 1.4 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Mariposa County [043], California [06]
Owned by Bureau of Land Management [68], DOT District: 0
8 MI N OF MARIPOSA CA

Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: M 13.5 / H 15 [2]
Operating: 22.7 metric ton = 25.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 13.6 metric ton = 15.0 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])

Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Basically intolerable requiring high priority of corrrective action [3]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: September 2020 [0920] and Frequency: 24

Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 19.9 km = 12.3 mi
Traffic
ADT: 100 (2013) and Trucks: 0%
Future ADT: 200 (In 2042 )

STATE ROUTE 140 over BEAR CREEK (Route: 140)
Num: 40 0005x
Open: no restriction [A]
Built: 1926, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Tee beam [04]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 50.9 m = 167.0 ft
Main Spans: 3 at 16.8 m = 55.1 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 8.7 m = 28.5 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Mariposa County [043], California [06]
Owned by State Highway Agency [01], DOT District: 10
10-MPA-140-34.08

Condition
Deck: Fair [5]
Superstructure: Good [7]
Substructure: Fair [5]
Loading
Design: MS 13.5 / HS 15 [3]
Operating: 66.1 metric ton = 72.7 tons (Load Factor(LF) [1])
Inventory: 39.9 metric ton = 43.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
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: 12.6 km = 7.8 mi
Traffic
ADT: 2125 (2009) and Trucks: 11%
Future ADT: 1984 (In 2040 )