Bridge Statistics for Millsboro, Delaware (DE)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 3504 113,  Location: NORTH OF DAGSBORO (Lat: 38.562078,  Lng: -75.274636),  Route carried "on" structure: US 113,  Year Built: 1911,  Year Reconstructed: 1965,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 21,126 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 26,258 (year 2043),  Features Intersected: WARTONS BRANCH
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 13.181,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.9m (75.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 22.8m (74.8ft),  Out-to-Out Width: 31.7m (104.0ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 31.4 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: 24.0 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Total Project Cost: $131,000

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Structure Number: 3508 113,  Location: BETTS POND (Lat: 38.595225,  Lng: -75.312344),  Route carried "on" structure: US 113,  Year Built: 1912,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 0.68m (2.23ft),  Average Daily Traffic: 21,173 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 26,316 (year 2043),  Features Intersected: BETTS POND
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 18.314,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.5m (21.3ft),  Curb-To-Curb Width: 31.8m (104.3ft),  Out-to-Out Width: 31.8m (104.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 57.7 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: 44.7 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: September 2021,  Underwater Inspection Date: October 2019,  Total Project Cost: $114,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 3514 024,  Location: N. MILLSBORO LIMITS (Lat: 38.594486,  Lng: -75.290958),  Route carried "on" structure: State highway 24,  Year Built: 1981,  Status: Open,  Structure Length: 2.27m (7.45ft),  Average Daily Traffic: 16,930 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 21,042 (year 2043),  Design Load: HS 20,  Features Intersected: INDIAN RIVER,  Facility Carried by Structure: JOHN J WILLIAMS HY
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 41.763,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.9m (6.2ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 66.1 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: 50.9 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  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: 3523 334,  Location: S/E OF MILLSBORO (Lat: 38.564264,  Lng: -75.274103),  Route carried "on" structure: County highway 334,  Year Built: 1940,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 10,577 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 13,146 (year 2042),  Design Load: H 15,  Features Intersected: WHARTON'S BRANCH,  Facility Carried by Structure: DAGSBORO RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.090,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 36.0 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: 27.9 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $800,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $1,000,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 3524 083,  Location: MILLSBORO (Lat: 38.579278,  Lng: -75.286306),  Route carried "on" structure: County highway 83,  Year Built: 1980,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,257 (year 2019),  Truck Traffic: 11%,  Average Future Daily Traffic: 2,831 (year 2043),  Design Load: HS 20,  Features Intersected: IRON BRANCH,  Facility Carried by Structure: MITCHELL ST.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.338,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021

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Structure Number: 3527 326,  Location: NW OF MILLSBORO (Lat: 38.596189,  Lng: -75.304581),  Route carried "on" structure: County highway 326,  Year Built: 2003,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 3,914 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 4,864 (year 2043),  Design Load: HS 25 or greater,  Features Intersected: BETTS POND,  Facility Carried by Structure: THOMPSONVILLE RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.255,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.2m (23.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 53.1 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: 41.1 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $332,000,  Total Project Cost: $332,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 3530 41,  Location: WEST OF MILLSBORO (Lat: 38.588222,  Lng: -75.326767),  Route carried "on" structure: County highway 410,  Year Built: 1957,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 432 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 536 (year 2043),  Design Load: H 15,  Features Intersected: INGRAM POND,  Facility Carried by Structure: GODWIN SCHOOL RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.821,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.6m (21.7ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Channel: Very good,  Culverts: Fair,  Operating Rating: 52.2 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: 37.6 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 3592 412,  Location: WEST OF MILLSBORO (Lat: 38.569556,  Lng: -75.338722),  Route carried "on" structure: County highway 412,  Year Built: 1965,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 442 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 549 (year 2043),  Design Load: HS 20,  Features Intersected: PHILLIPS DITCH,  Facility Carried by Structure: LAKEVIEW RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.2m (20.3ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 1.7m (5.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: May 2021,  Underwater Inspection Date: May 2021

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Structure Number: 3593 412,  Location: WEST OF MILLSBORO (Lat: 38.577303,  Lng: -75.343375),  Route carried "on" structure: County highway 412,  Year Built: 2011,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 422 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 524 (year 2043),  Design Load: HS 20,  Features Intersected: SHOALS BRANCH,  Facility Carried by Structure: LAKEVIEW RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.050,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.6m (18.4ft),  Skew: 2 degrees,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.0m (6.6ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.09m (3.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $218,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $240,000

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Structure Number: 3670 432,  Location: N.W. OF MILLSBORO (Lat: 38.605664,  Lng: -75.357981),  Route carried "on" structure: County highway 432,  Year Built: 2012,  Status: Open,  Structure Length: 0.80m (2.62ft),  Average Daily Traffic: 1,417 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,761 (year 2042),  Design Load: HS 20,  Features Intersected: SHEEP PEN DITCH,  Facility Carried by Structure: STOCKLEY RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.584,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.17m (3.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $282,000,  Roadway Improvement Cost: $28,000,  Total Project Cost: $310,000

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Structure Number: 3673 048,  Location: NORTH OF MILLSBORO (Lat: 38.638583,  Lng: -75.316028),  Route carried "on" structure: County highway 48,  Year Built: 1932,  Status: Posted for load,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 6,031 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 7,496 (year 2043),  Design Load: H 20,  Features Intersected: MORRIS MILL POND,  Facility Carried by Structure: ZOAR RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 6.808,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 30.5 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: 23.7 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $70,000,  Roadway Improvement Cost: $7,000,  Total Project Cost: $105,000