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Bridge Statistics for Narragansett, Rhode Island (RI)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 115ft / 34.8mTotal length
  • $22,622,000Total costs
  • 104,716Total average daily traffic
  • 9,246Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Narragansett
  • No street view available for this location

New bridges in Narragansett, RI - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 81960-1969
  • 11980-1989
  • 21990-1999
  • 12010-2019
Average Bridge Daily Traffic in Narragansett, RI
Average Bridge Truck Traffic in Narragansett, RI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 42.9%Good
  • 42.9%Satisfactory
  • 14.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 42.9%Good
  • 14.3%Satisfactory
  • 28.6%Fair
  • 14.3%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 57.1%Good
  • 28.6%Satisfactory
  • 14.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 20.0%Very good
  • 40.0%Satisfactory
  • 40.0%Fair
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Structure Number: 17,  Location: 2.6 Mi E of JCT US 1 (Lat: 41.449031,  Lng: -71.449783),  Route carried "on" structure: US 1A,  Year Built: 1981,  Status: Open,  Structure Length: 4.72m (15.49ft),  Average Daily Traffic: 11,818 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 13,000 (year 2041),  Design Load: HS 20,  Features Intersected: NARROW RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.300,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 45.7m (149.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 56.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 43.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.69m (15.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $2,874,000,  Roadway Improvement Cost: $287,000,  Total Project Cost: $4,311,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 344,  Location: 0.5 Mi W of JCT US 1A (Lat: 41.488292,  Lng: -71.447158),  Route carried "on" structure: State highway ,  Year Built: 1934,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 10,491 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 11,540 (year 2041),  Design Load: H 20,  Features Intersected: PETTAQUAMSCUTT RIVER,  Facility Carried by Structure: BRIDGETOWN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.210,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 81.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 62.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.62m (5.31ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Underwater Inspection Date: November 2020,  Bridge Improvement Cost: $625,000,  Roadway Improvement Cost: $63,000,  Total Project Cost: $938,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 481,  Location: 0.1 Mi N of Scenic 1A (Lat: 41.435003,  Lng: -71.482986),  Route carried "on" structure: US 1,  Year Built: 1962,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 5.46m (17.91ft),  Average Daily Traffic: 11,225 (year 2015),  Truck Traffic: 2%,  Average Future Daily Traffic: 13,470 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: RI 108 KING RD&PT JDH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.285,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.3m (102.7ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.58m (18.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $1,463,000,  Roadway Improvement Cost: $146,000,  Total Project Cost: $2,194,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4812,  Location: 0.1 Mi N of Scenic 1A (Lat: 41.435167,  Lng: -71.483086),  Route carried "on" structure: US 1,  Year Built: 1962,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 11,225 (year 2008),  Truck Traffic: 10%,  Average Future Daily Traffic: 13,470 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: RI 108 KING RD&PT JDH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.302,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.2m (92.5ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.18m (13.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $1,698,000,  Roadway Improvement Cost: $170,000,  Total Project Cost: $2,547,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 482,  Location: 0.3 Mi S of JCT 1A (Lat: 41.432056,  Lng: -71.481875),  Route carried "on" structure: Ramp US 1,  Year Built: 1963,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 4.54m (14.90ft),  Average Daily Traffic: 3,400 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,080 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: RI 108 POINT JUDITH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.171,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 23.5m (77.1ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 38.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 4.66m (15.29ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $2,535,000,  Roadway Improvement Cost: $254,000,  Total Project Cost: $3,803,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 483,  Location: 0.1 Mi N of JCT RI 108 (Lat: 41.431553,  Lng: -71.485172),  Route carried "on" structure: Alternate County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 5.82m (19.09ft),  Average Daily Traffic: 12,625 (year 2014),  Truck Traffic: 10%,  Average Future Daily Traffic: 15,150 (year 2036),  Design Load: HS 20,  Features Intersected: US 1 POST RD,  Facility Carried by Structure: WOODRUFF AV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.696,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 42.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  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 minimum criteria,  Length Of Structure Improvement: 5.73m (18.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $194,000,  Roadway Improvement Cost: $19,000,  Total Project Cost: $291,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 4995,  Location: 0.1 Mi N of Galilee Rd (Lat: 41.384192,  Lng: -71.507275),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 6.23m (20.44ft),  Average Daily Traffic: 1,621 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,783 (year 2041),  Design Load: HL 93,  Features Intersected: TIDAL FLATS INLET,  Facility Carried by Structure: GREAT ISLAND RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.356,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.3m (83.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 69.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 53.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.23m (20.44ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: October 2021,  Underwater Inspection Date: October 2021,  Bridge Improvement Cost: $6,830,000,  Roadway Improvement Cost: $1,708,000,  Total Project Cost: $8,538,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Galvanized Reinforcing
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Structure Number: 1025,  Location: .88Mi west of Rt 108 (Lat: 41.380614,  Lng: -71.505225),  Route carried "on" structure: Bypass County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 5,411 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,952 (year 2041),  Design Load: HS 20,  Features Intersected: POINT JUDITH POND,  Facility Carried by Structure: GALILEE ESCAPE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.317,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 52.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum 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: October 2020
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Structure Number: 1026,  Location: .55 mi west of rt 108 (Lat: 41.379575,  Lng: -71.498975),  Route carried "on" structure: Bypass County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 3,900 (year 2021),  Truck Traffic: 28%,  Average Future Daily Traffic: 4,290 (year 2041),  Design Load: HS 20,  Features Intersected: POINT JUDITH POND,  Facility Carried by Structure: GALILEE ESCAPE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.853,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Out-to-Out Width: 21.3m (69.9ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 52.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020
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Structure Number: 481,  Location: 0.1 Mi N of Scenic 1A (Lat: 41.435003,  Lng: -71.482986),  Route carried "under" structure: Alternate State highway 108,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 6,500 (year 2008),  Truck Traffic: 10%,  Features Intersected: RI 108 KING RD&PT JDH RD,  Facility Carried by Structure: US 1 NB POST RD
Minimum Vertical Clearance: 4.36m (14.30ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.3m (102.7ft)

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Structure Number: 4812,  Location: 0.1 Mi N of Scenic 1A (Lat: 41.435167,  Lng: -71.483086),  Route carried "under" structure: Alternate State highway 108,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 6,500 (year 2008),  Truck Traffic: 10%,  Features Intersected: RI 108 KING RD&PT JDH RD,  Facility Carried by Structure: US 1 SB POST RD
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.2m (92.5ft)

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Structure Number: 482,  Location: 0.3 Mi S of JCT 1A (Lat: 41.432056,  Lng: -71.481875),  Route carried "under" structure: State highway 108,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 2008),  Truck Traffic: 10%,  Features Intersected: RI 108 POINT JUDITH RD,  Facility Carried by Structure: US 1 POST RD RAMP
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.5m (77.1ft)

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Structure Number: 483,  Location: 0.1 Mi N of JCT RI 108 (Lat: 41.431553,  Lng: -71.485172),  Route carried "under" structure: US 1,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 2008),  Truck Traffic: 10%,  Features Intersected: US 1 POST RD,  Facility Carried by Structure: WOODRUFF AV
Minimum Vertical Clearance: 4.55m (14.93ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.6m (61.0ft)

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