Bridge Statistics for North Hampton, New Hampshire (NH) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 19700780007,  Location: 0.2 MI N OF HAMPTON TL (Lat: 42.965358,  Lng: -70.855744),  Route carried "on" structure: Ramp Interstate 95H,  Year Built: 1976,  Status: Open,  Structure Length: 8.41m (27.59ft),  Average Daily Traffic: 51,320 (year 1994),  Truck Traffic: 9%,  Average Future Daily Traffic: 75,954 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: I-95,  Facility Carried by Structure: I-95(RAMP B-D)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Lanes under structure: 8,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 43.3m (142.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.41m (27.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197007900079,  Location: 0.7 MI JCT 101D (Lat: 42.969167,  Lng: -70.854992),  Route carried "on" structure: Other road ,  Year Built: 1975,  Status: Open,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 1,300 (year 1993),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,924 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: I-95,  Facility Carried by Structure: SOUTH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.030,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 39.3m (128.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.02m (26.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197008100093,  Location: 1.2 MI JCT RTE 1 (Lat: 42.974506,  Lng: -70.853939),  Route carried "on" structure: State highway 111,  Year Built: 1975,  Status: Open,  Structure Length: 9.02m (29.59ft),  Average Daily Traffic: 4,700 (year 1994),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,956 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: I-95
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.865,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 44.2m (145.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.02m (29.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197008900123,  Location: 0.5 MI JCT NH151 (Lat: 42.984131,  Lng: -70.851969),  Route carried "on" structure: State highway ,  Year Built: 1975,  Status: Open,  Structure Length: 8.81m (28.90ft),  Average Daily Traffic: 1,100 (year 1988),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,628 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: I-95,  Facility Carried by Structure: WALNUT AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.382,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.81m (28.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197009900144,  Location: 1.1 MI JCT 101D (Lat: 42.994289,  Lng: -70.848411),  Route carried "on" structure: State highway 1B,  Year Built: 1975,  Status: Open,  Structure Length: 10.70m (35.10ft),  Average Daily Traffic: 3,000 (year 1991),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,440 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: I-95,  Facility Carried by Structure: NH151
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.506,  Lanes on structure: 2,  Lanes under structure: 8,  Owner: State Toll Authority,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 53.6m (175.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.3m (56.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.70m (35.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197013000064,  Location: 0.18 MI FR LAFAYETTE RD (Lat: 42.964269,  Lng: -70.831294),  Route carried "on" structure: Other road ,  Year Built: 1920,  Year Reconstructed: 2002,  Status: Posted for load,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 2,200 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,256 (year 2026),  Design Load: HS 20,  Features Intersected: BMRR,  Facility Carried by Structure: CEDAR ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.306,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 2 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 24.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: March 2008,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 197013600088,  Location: 3.04MI NW JCT 1-A (Lat: 42.972647,  Lng: -70.828539),  Route carried "on" structure: State highway 101D,  Year Built: 1927,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 9,800 (year 2004),  Truck Traffic: 24%,  Average Future Daily Traffic: 14,504 (year 2026),  Design Load: HS 25,  Features Intersected: BMRR,  Facility Carried by Structure: NH111
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.246,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.13m (3.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2008,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 197014800132,  Location: 1.1MI FROM RYE TL (Lat: 42.988844,  Lng: -70.823056),  Route carried "on" structure: US 1,  Year Built: 1935,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 16,300 (year 1994),  Truck Traffic: 7%,  Average Future Daily Traffic: 24,124 (year 2026),  Design Load: H 20,  Features Intersected: BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.701,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.28m (4.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2008,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197020200061,  Location: 1.21MI NW JCT 1-A (Lat: 42.963642,  Lng: -70.795947),  Route carried "on" structure: State highway 101D,  Year Built: 1923,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 0.40m (1.31ft),  Average Daily Traffic: 9,800 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 14,504 (year 2026),  Design Load: H 15,  Features Intersected: LITTLE RIVER,  Facility Carried by Structure: NH111
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.143,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.40m (1.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2008,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 197023200042,  Location: 50 FEET SOUTH NH111 (Lat: 42.957319,  Lng: -70.779183),  Route carried "on" structure: State highway 1A,  Year Built: 2000,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 5,000 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 7,400 (year 2026),  Features Intersected: LITTLE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.900,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 51.1 metric tons,  Inventory Rating: 37.0 metric tons,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2008,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,500,000 ( Estimate for 2008)

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Structure Number: 19700780007,  Location: 0.2 MI N OF HAMPTON TL (Lat: 42.965358,  Lng: -70.855744),  Route carried "under" structure: Interstate 95,  Year Built: 1976,  Structure Length: 8.41m (27.59ft),  Average Daily Traffic: 51,318 (year 1994),  Truck Traffic: 9%,  Features Intersected: I-95
Minimum Vertical Clearance: 5.04m (16.54ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 43.3m (142.1ft)

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Structure Number: 197007900079,  Location: 0.7 MI JCT 101D (Lat: 42.969167,  Lng: -70.854992),  Route carried "under" structure: Interstate 95,  Year Built: 1975,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 51,318 (year 1994),  Truck Traffic: 9%,  Features Intersected: I-95,  Facility Carried by Structure: SOUTH ROAD
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.3m (128.9ft)

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Structure Number: 197008100093,  Location: 1.2 MI JCT RTE 1 (Lat: 42.974506,  Lng: -70.853939),  Route carried "under" structure: Interstate 95,  Year Built: 1975,  Structure Length: 9.02m (29.59ft),  Average Daily Traffic: 51,318 (year 1994),  Truck Traffic: 9%,  Features Intersected: I-95,  Facility Carried by Structure: NH111
Minimum Vertical Clearance: 0.50m (1.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 44.2m (145.0ft)

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Structure Number: 197008900123,  Location: 0.5 MI JCT NH151 (Lat: 42.984131,  Lng: -70.851969),  Route carried "under" structure: Interstate 95,  Year Built: 1975,  Structure Length: 8.81m (28.90ft),  Average Daily Traffic: 51,318 (year 1994),  Truck Traffic: 9%,  Features Intersected: I-95,  Facility Carried by Structure: WALNUT AVE
Minimum Vertical Clearance: 5.85m (19.19ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.7m (140.1ft)

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Structure Number: 197009900144,  Location: 1.1 MI JCT 101D (Lat: 42.994289,  Lng: -70.848411),  Route carried "under" structure: Interstate 95,  Year Built: 1975,  Structure Length: 10.70m (35.10ft),  Average Daily Traffic: 51,318 (year 1994),  Truck Traffic: 9%,  Features Intersected: I-95,  Facility Carried by Structure: NH151
Minimum Vertical Clearance: 6.94m (22.77ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 8,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 53.6m (175.9ft)