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Monday, September 7, 2009

Decrepit Bridge Thrill-Seekers Can Cross Plenty of Area Spans in Need of Repair

Posted By on Mon, Sep 7, 2009 at 9:59 AM

Page 4 of 5

Route: 1

Place: San Francisco

Facility Carried: STATE ROUTE 1

Feature Intersected: STOREY AVE

Location: 04-SF-001-6.86-SF

Bridge Material and Design: Concrete continuous Tee Beam

Sufficiency Rating: 31.3 %

Structural Evaluation: Meets minimum tolerable limits to be left in place as is

Structure Length: 135.6 meters

Year Built: 1939

NBI Structure Number: ++++++34+0018

This bridge is Structurally Deficient

Route: U.S. 101

Place: San Francisco

Facility Carried: SB ROUTE 101 ONRMP

Feature Intersected: ALEMANY CIR

Location: 04-SF-101-2-SF

Bridge Material and Design: Steel Stringer/Multi-beam or Girder

Sufficiency Rating: 84.3 %

Structural Evaluation: Better than present minimum criteria

Structure Length: 118.9 meters

Year Built: 1954

NBI Structure Number: ++++++34+0064K

This bridge is Structurally Deficient

Route: U.S. 101

Place: San Francisco

Facility Carried: ROUTE 101

Feature Intersected: ALEMANY CIR UC (NBD O-R)

Location: 04-SF-101-2.2-SF

Bridge Material and Design: Steel Stringer/Multi-beam or Girder

Sufficiency Rating: 84.3 %

Structural Evaluation: Equal to present minimum criteria

Structure Length: 100.9 meters

Year Built: 1950

NBI Structure Number: ++++++34+0063S

This bridge is Structurally Deficient

Route: D016

Place: San Francisco

Facility Carried: THIRD ST

Feature Intersected: CHINA BASIN

Location: S OF BERRY ST

Bridge Material and Design: Steel Movable - Bascule

Sufficiency Rating: 30.7 %

Structural Evaluation: Basically intolerable requiring high priority of corrective action

Structure Length: 89.9 meters

Year Built: 1932

NBI Structure Number: ++++++34C0025

This bridge is Structurally Deficient

Route: U.S. 101

Place: San Francisco

Facility Carried: U.S. HIGHWAY 101

Feature Intersected: 3RD STREET

Location: 04-SF-101-.77-SF

Bridge Material and Design: Concrete continuous Box Beam or Girders - Multiple

Sufficiency Rating: 61 %

Structural Evaluation: Somewhat better than minimum adequacy to tolerate being left in place as is

Structure Length: 82.3 meters

Year Built: 1954

Year Reconstructed: 1970

NBI Structure Number: ++++++34+0030

This bridge is Structurally Deficient

Route: 1

Place: San Francisco

Facility Carried: RAMP/CONNECTOR 1

Feature Intersected: LINCOLN BLVD

Location: 04-SF-001-6.97-SF

Bridge Material and Design: Concrete continuous Tee Beam

Sufficiency Rating: 83.6 %

Structural Evaluation: Better than present minimum criteria

Structure Length: 72.5 meters

Year Built: 1939

NBI Structure Number: ++++++34+0040G

This bridge is Structurally Deficient

Place: San Francisco

Facility Carried: RICHLAND AVE

Feature Intersected: SAN JOSE AVE

Location: 04-SF-000-0-SF

Bridge Material and Design: Concrete continuous Tee Beam

Sufficiency Rating: 78.7 %

Structural Evaluation: Better than present minimum criteria

Structure Length: 71.6 meters

Year Built: 1927

Year Reconstructed: 1969

NBI Structure Number: ++++++34C0015

This bridge is Structurally Deficient

Route: D010

Place: San Francisco

Facility Carried: MISSION STREET

Feature Intersected: ROUTE I 280

Location: 04-SF-280-R3.11-SF

Bridge Material and Design: Concrete continuous Box Beam or Girders - Multiple

Sufficiency Rating: 84.2 %

Structural Evaluation: Equal to present minimum criteria

Structure Length: 71.6 meters

Year Built: 1963

NBI Structure Number: ++++++34+0012

This bridge is Structurally Deficient

Route: I-280

Place: San Francisco

Facility Carried: SANJOSE-I280 RAMPS

Feature Intersected: BOSWORTH STREET

Location: 04-SF-280-R2.9-SF

Bridge Material and Design: Concrete continuous Box Beam or Girders - Multiple

Sufficiency Rating: 89.8 %

Structural Evaluation: Better than present minimum criteria

Structure Length: 63.4 meters

Year Built: 1964

NBI Structure Number: ++++++34+0092Y

This bridge is Structurally Deficient

Route: D182

Place: San Francisco

Facility Carried: HARRISON STREET

Feature Intersected: BEALE STREET

Location: 04-SF-182-0-SF

Bridge Material and Design: Concrete continuous Tee Beam

Sufficiency Rating: 88.5 %

Structural Evaluation: Better than present minimum criteria

Structure Length: 55.2 meters

Year Built: 1936

NBI Structure Number: ++++++34C0057

This bridge is Structurally Deficient

Route: I-280

Place: San Francisco

Facility Carried: NB AND SB RTE 280

Feature Intersected: LYELL STREET

Location: 04-SF-280-R2.89-SF

Bridge Material and Design: Concrete continuous Box Beam or Girders - Multiple

Sufficiency Rating: 80 %

Structural Evaluation: Better than present minimum criteria

Structure Length: 54.9 meters

Year Built: 1964

Year Reconstructed: 1972

NBI Structure Number: ++++++34+0089

This bridge is Structurally Deficient

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Matt Smith

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