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Bridge Statistics for Welby, Colorado (CO)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 243ft / 73.6mTotal length
  • $3,868,000Total costs
  • 988,603Total average daily traffic
  • 98,070Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Welby
  • No street view available for this location

New bridges in Welby, CO - historical statistics
  • New bridges - historical statistics
  • 21960-1969
  • 21970-1979
  • 81990-1999
  • 12000-2009
  • 22010-2019
  • 12020-2022
Average Bridge Daily Traffic in Welby, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 58.3%Good
  • 16.7%Satisfactory
  • 16.7%Fair
  • 8.3%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 16.7%Very good
  • 58.3%Good
  • 8.3%Satisfactory
  • 8.3%Fair
  • 8.3%Serious
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 16.7%Very good
  • 41.7%Good
  • 25.0%Satisfactory
  • 16.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 80.0%Very good
  • 20.0%Satisfactory
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Structure Number: ADA04.9-087,  Location: 0.1 MI S OF 88TH AVE. (Lat: 39.854228,  Lng: -104.959883),  Route carried "on" structure: County highway ,  Year Built: 2017,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 1,656 (year 2021),  Average Future Daily Traffic: 2,153 (year 2041),  Design Load: HL 93,  Features Intersected: HOFFMAN DRAINAGE,  Facility Carried by Structure: RAINBOW AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.624,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.1m (6.9ft),  Curb or Sidewalk Widths: Left: 6.9m (22.6ft),  Right: 1.5m (4.9ft),  Out-to-Out Width: 22.5m (73.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 45.0 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: 34.7 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 desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022
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Structure Number: ADA05.2-086.1,  Location: 0.2 MI S OF 88TH AVE. (Lat: 39.852600,  Lng: -104.955592),  Route carried "on" structure: County highway ,  Year Built: 2020,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 8,171 (year 2021),  Average Future Daily Traffic: 10,622 (year 2041),  Design Load: HL 93,  Features Intersected: HOFFMAN DRAINAGE,  Facility Carried by Structure: DEVONSHIRE BLVD
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 0.366,  Lanes on structure: 3,  Owner: County Highway Agency,  Approaching Roadway Width: 20.6m (67.6ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Out-to-Out Width: 42.1m (138.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 45.0 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: 34.7 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 desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022
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Structure Number: ADA05.5-086,  Location: INTERSECT STEELE/86TH (Lat: 39.852417,  Lng: -104.949556),  Route carried "on" structure: County highway ,  Year Built: 2017,  Status: Open,  Structure Length: 0.66m (2.17ft),  Average Daily Traffic: 2,256 (year 2021),  Average Future Daily Traffic: 2,933 (year 2041),  Design Load: HL 93,  Features Intersected: HOFFMAN DRAINAGE,  Facility Carried by Structure: STEELE STREET
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 1.621,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.7m (28.5ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 45.7 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: 35.3 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 desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: ADA05N-072.4035,  Location: 72ND AND YORK (Lat: 39.828272,  Lng: -104.959175),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 13,608 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 17,690 (year 2041),  Features Intersected: CLEAR CREEK,  Facility Carried by Structure: YORK STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.064,  Lanes on structure: 5,  Owner: County Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.1m (69.2ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 22.7m (74.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Inventory Rating: 58.0 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: ADA4.2-081.6031,  Location: DOWNING AT CORONADO PKWY (Lat: 39.845183,  Lng: -104.973211),  Route carried "on" structure: County highway ,  Year Built: 1965,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 2,510 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 3,263 (year 2041),  Features Intersected: NIVER CREEK,  Facility Carried by Structure: DOWNING DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.336,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 36.3 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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: ADA4.5-081.2032,  Location: NEAR CORONADO PKWY (Lat: 39.843256,  Lng: -104.968714),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 1.17m (3.84ft),  Average Daily Traffic: 1,764 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,293 (year 2041),  Features Intersected: NIVER CREEK,  Facility Carried by Structure: EXPLORADOR CALLE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.806,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Serious,  Superstructure: Serious,  Substructure: Fair,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of corrective action,  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 12 months,  Inspection Date: January 2022,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: ADA5.5-78.90303,  Location: 0.28 MI N of 78th PLACE (Lat: 39.841692,  Lng: -104.950586),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 2.67m (8.76ft),  Average Daily Traffic: 1,868 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,428 (year 2041),  Design Load: HS 25 or greater,  Features Intersected: NIVER CREEK,  Facility Carried by Structure: STEELE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.362,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.1m (82.3ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 62.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.3 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  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: ADA79.2-05.0034,  Location: YORK AND CORONADO PARKWAY (Lat: 39.841906,  Lng: -104.959064),  Route carried "on" structure: County highway ,  Year Built: 1970,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 1.26m (4.13ft),  Average Daily Traffic: 9,770 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 12,701 (year 2041),  Design Load: HS 25 or greater,  Features Intersected: NIVER CREEK,  Facility Carried by Structure: YORK STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.580,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 74.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  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: E-17-NW,  Location: .2 MI N 76; .1 MI E I-25 (Lat: 39.821828,  Lng: -104.980892),  Route carried "on" structure: Ramp Interstate 25A,  Year Built: 1992,  Status: Open,  Structure Length: 7.28m (23.88ft),  Average Daily Traffic: 121,000 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 141,570 (year 2040),  Design Load: HS 20,  Features Intersected: CLEAR CREEK R,  Facility Carried by Structure: RAMP TO I 25 NBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.286,  Lanes on structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 72.1 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable 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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: E-17-OO,  Location: 70TH BTWN 76 AND 36 INTCH (Lat: 39.823711,  Lng: -104.982633),  Route carried "on" structure: State highway 224A,  Year Built: 1991,  Status: Open,  Structure Length: 21.18m (69.49ft),  Average Daily Traffic: 20,000 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,400 (year 2040),  Design Load: HS 20,  Features Intersected: I 25 ML,  Facility Carried by Structure: US 224 ML-70TH AVE
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.813,  Lanes on structure: 4,  Lanes under structure: 17,  Owner: State Highway Agency,  Approaching Roadway Width: 19.8m (65.0ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 51.4m (168.6ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 20.4m (66.9ft),  Out-to-Out Width: 31.4m (103.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 67.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 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: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 21.19m (69.52ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $2,578,000,  Roadway Improvement Cost: $258,000,  Total Project Cost: $3,868,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: E-17-PU,  Location: MEDIAN I25 ML & SH 22 (Lat: 39.823339,  Lng: -104.982964),  Route carried "on" structure: Ramp Interstate 25A,  Year Built: 1993,  Status: Open,  Structure Length: 4.76m (15.62ft),  Average Daily Traffic: 242,000 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 283,140 (year 2040),  Design Load: HS 20,  Features Intersected: I25 ACCESS,  Facility Carried by Structure: HOV RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.225,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 46.0m (150.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 74.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of corrective action,  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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: E-17-PY,  Location: 74TH AVE 1.25 MI W OF 6/8 (Lat: 39.830697,  Lng: -104.948997),  Route carried "on" structure: State highway 224A,  Year Built: 1993,  Status: Open,  Structure Length: 12.80m (41.99ft),  Average Daily Traffic: 12,000 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,600 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SOUTH PLATTE RIVER,  Facility Carried by Structure: SH 224 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.956,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 32.0m (105.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.0m (52.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 25.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 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: E-17-QH,  Location: JUST EAST OF I-25 ramp; U (Lat: 39.827325,  Lng: -104.978364),  Route carried "on" structure: Interstate 270B,  Year Built: 2003,  Status: Open,  Structure Length: 5.25m (17.22ft),  Average Daily Traffic: 37,500 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 47,250 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: WASHINGTON STREET,  Facility Carried by Structure: I 270 EBND ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.037,  Lanes on structure: 4,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.0m (82.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 51.8m (169.9ft),  Curb-To-Curb Width: 25.0m (82.0ft),  Out-to-Out Width: 25.9m (85.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 45.4 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: 22.7 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: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  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: E-17-QO,  Location: 0.3 MI E. OF I 25 (Lat: 39.827831,  Lng: -104.978356),  Route carried "on" structure: Interstate 270B,  Year Built: 1998,  Status: Open,  Structure Length: 5.58m (18.31ft),  Average Daily Traffic: 37,500 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 47,250 (year 2040),  Design Load: HS 20,  Features Intersected: WASHINGTON STREET,  Facility Carried by Structure: I 270 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.039,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.4m (66.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 55.0m (180.4ft),  Curb-To-Curb Width: 20.4m (66.9ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  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: E-17-VT,  Location: I 25 NBND & SH 224 (Lat: 39.823431,  Lng: -104.981836),  Route carried "on" structure: Ramp Interstate 25A,  Year Built: 1998,  Status: Open,  Structure Length: 4.24m (13.91ft),  Average Daily Traffic: 242,000 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 283,140 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: HOV RAMP R,  Facility Carried by Structure: I 25 RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.341,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.0m (134.5ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 32.4 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: 6.5 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: High priority of corrective action,  Deck Geometry: Superior to present desirable 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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: E-17-OO,  Location: 70TH BTWN 76 AND 36 INTCH (Lat: 39.823711,  Lng: -104.982633),  Route carried "under" structure: Interstate 25A,  Year Built: 1991,  Structure Length: 0. m,  Average Daily Traffic: 235,000 (year 2011),  Truck Traffic: 10%,  Features Intersected: I 25 ML,  Facility Carried by Structure: US 224 ML-70TH AVE
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 348.783,  Lanes on structure: 4,  Lanes under structure: 17,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 51.4m (168.6ft)

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