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Bridge Statistics for Northfield, Wisconsin (WI) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 15
Total length: 59 meters (194ft)
Total costs: $1,550,000
Total average daily traffic: 114,580
Total average daily truck traffic: 27,690
National Bridge Inventory (NBI) Registered Bridges for Northfield

New bridges - Historical Statistics

  • 1920-1929: 1
  • 1930-1939: 1
  • 1940-1949: 2
  • 1950-1959: 0
  • 1960-1969: 6
  • 1970-1979: 0
  • 1980-1989: 2
  • 1990-1999: 0
  • 2000-2009: 3

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Culverts

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Structure Number: B270046,  Location: 2.7M E JCT CTH G (Lat: 44.459125,  Lng: -91.093419),  Route carried "on" structure: State highway 121,  Year Built: 1966,  Status: Open,  Structure Length: 9.27m (30.41ft),  Average Daily Traffic: 1,130 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,620 (year 2023),  Design Load: H 20,  Features Intersected: IH 94
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.2m (92.5ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.72m (31.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Bridge Improvement Cost: $1,033,000,  Roadway Improvement Cost: $103,000,  Total Project Cost: $1,550,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: B270047,  Location: 0.3M E JCT CTH FF (Lat: 44.477317,  Lng: -91.106900),  Route carried "on" structure: City street ,  Year Built: 1966,  Status: Posted for load,  Structure Length: 6.51m (21.36ft),  Average Daily Traffic: 100 (year 2005),  Average Future Daily Traffic: 110 (year 2026),  Design Load: H 15,  Features Intersected: IH 94,  Facility Carried by Structure: LRD HAUGEN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 31.9m (104.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 17.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 11.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: B270052,  Location: 0.1M E JCT CTH FF (Lat: 44.495211,  Lng: -91.123517),  Route carried "on" structure: City street ,  Year Built: 1966,  Year Reconstructed: 1986,  Status: Posted for load,  Structure Length: 6.11m (20.05ft),  Average Daily Traffic: 100 (year 2005),  Average Future Daily Traffic: 110 (year 2026),  Design Load: H 15,  Features Intersected: IH 94,  Facility Carried by Structure: LRD GILBERTSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 29.7m (97.4ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 22.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 13.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Epoxy
Structure Number: B270075,  Location: 0.3M N JCT STH 121,  Route carried "on" structure: City street ,  Year Built: 1980,  Status: Open,  Structure Length: 1.88m (6.17ft),  Average Daily Traffic: 110 (year 2005),  Average Future Daily Traffic: 121 (year 2025),  Design Load: H 20,  Features Intersected: PIGEON CREEK,  Facility Carried by Structure: LRD HUSKELHUS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Very good,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: B270084,  Location: 0.2M N JCT STH 121,  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 1.27m (4.17ft),  Average Daily Traffic: 190 (year 2005),  Average Future Daily Traffic: 250 (year 2026),  Design Load: HS 20,  Features Intersected: PIGEON CREEK,  Facility Carried by Structure: CTH FF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Very good,  Operating Rating: 71.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: B270144,  Location: 2.6M N JCT STH 121,  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 275 (year 2005),  Truck Traffic: 10%,  Average Future Daily Traffic: 410 (year 2026),  Design Load: HS 20,  Features Intersected: BR BEAVER CREEK,  Facility Carried by Structure: CTH FF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: B270148,  Location: 10.1M E JCT USH 10 TO E (Lat: 44.461667,  Lng: -91.100000),  Route carried "on" structure: Interstate 94,  Year Built: 2005,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 23,325 (year 2004),  Truck Traffic: 37%,  Average Future Daily Traffic: 32,725 (year 2024),  Design Load: HS 20,  Features Intersected: PIGEON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 90.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: B270149,  Location: 0.5M W JCT STH 121 TO E (Lat: 44.461667,  Lng: -91.100000),  Route carried "on" structure: Interstate 94,  Year Built: 2005,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 23,325 (year 2004),  Truck Traffic: 37%,  Average Future Daily Traffic: 32,725 (year 2024),  Design Load: HS 20,  Features Intersected: PIGEON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 90.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: B270949,  Location: 1.3M E JCT CTH G (Lat: 44.450622,  Lng: -91.118503),  Route carried "on" structure: State highway 121,  Year Built: 1947,  Status: Open,  Structure Length: 0.71m (2.33ft),  Average Daily Traffic: 1,180 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,590 (year 2023),  Design Load: H 15,  Features Intersected: MAY COULEE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Culverts: Fair,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: P27001,  Location: 1.8M N JCT STH 121,  Route carried "on" structure: County highway ,  Year Built: 1928,  Status: Open,  Structure Length: 1.05m (3.44ft),  Average Daily Traffic: 225 (year 2005),  Average Future Daily Traffic: 300 (year 2026),  Design Load: HS 20,  Features Intersected: BEAVER CREEK,  Facility Carried by Structure: CTH FF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.0m (32.8ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 35.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: P270039,  Location: 0.4M N JCT STH 121,  Route carried "on" structure: County highway ,  Year Built: 1938,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 160 (year 2005),  Average Future Daily Traffic: 300 (year 2026),  Design Load: HS 20,  Features Intersected: PIGEON CREEK,  Facility Carried by Structure: CTH G
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 76.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: P270931,  Location: 1.7M N JCT STH 121,  Route carried "on" structure: County highway ,  Year Built: 1941,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 160 (year 2005),  Average Future Daily Traffic: 300 (year 2026),  Design Load: H 15,  Features Intersected: TIMBER CREEK,  Facility Carried by Structure: CTH G
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Culverts: Satisfactory,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: B270046,  Location: 10.3M E JCT USH 10 TO E (Lat: 44.459125,  Lng: -91.093419),  Route carried "under" structure: Interstate 94,  Year Built: 1966,  Structure Length: 9.27m (30.41ft),  Average Daily Traffic: 21,900 (year 2005),  Truck Traffic: 16%,  Features Intersected: IH 94,  Facility Carried by Structure: STH 121
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.2m (92.5ft)

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Structure Number: B270047,  Location: 8.9M E JCT USH 10 TO E (Lat: 44.477317,  Lng: -91.106900),  Route carried "under" structure: Interstate 94,  Year Built: 1966,  Structure Length: 6.51m (21.36ft),  Average Daily Traffic: 21,200 (year 2005),  Truck Traffic: 16%,  Features Intersected: IH 94,  Facility Carried by Structure: LRD HAUGEN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.9m (104.7ft)

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Structure Number: B270052,  Location: 7.4M E JCT USH 10 TO E (Lat: 44.495211,  Lng: -91.123517),  Route carried "under" structure: Interstate 94,  Year Built: 1966,  Structure Length: 6.11m (20.05ft),  Average Daily Traffic: 21,200 (year 2005),  Truck Traffic: 16%,  Features Intersected: IH 94,  Facility Carried by Structure: LRD GILBERTSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.7m (97.4ft)

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