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Bridge Statistics for Powers, Michigan (MI)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 59ft / 18.4mTotal length
  • $77,000Total costs
  • 20,450Total average daily traffic
  • 1,800Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Powers
  • No street view available for this location

New bridges in Powers, MI - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 31930-1939
  • 31970-1979
  • 21980-1989
  • 11990-1999
  • 12000-2009
  • 12020-2022
Reconstructed bridges in Powers, MI - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 01990-1999
  • 12000-2009
Average Bridge Daily Traffic in Powers, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 62.5%Good
  • 12.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Excellent
  • 25.0%Very good
  • 37.5%Good
  • 25.0%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 25.0%Very good
  • 50.0%Good
  • 12.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.1%Very good
  • 55.6%Good
  • 33.3%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
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Structure Number: 6791,  Location: 1.3 MI NW OF POWERS (Lat: 45.706561,  Lng: -87.535167),  Route carried "on" structure: US 2,  Year Built: 2021,  Status: Open,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 4,850 (year 2018),  Truck Traffic: 11%,  Average Future Daily Traffic: 5,450 (year 2041),  Design Load: Greater than HL93,  Features Intersected: BIG CEDAR RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.269,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 132,  Subroute: 7),  Owner: State Highway Agency,  Approaching Roadway Width: 13.3m (43.6ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.9m (65.3ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Very good,  Channel: 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,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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: 6792,  Location: 0.4 MI NW OF POWERS (Lat: 45.696550,  Lng: -87.523569),  Route carried "on" structure: US 2,  Year Built: 1933,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 3,591 (year 2007),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,762 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: BIG CEDAR RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 15.746,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 132,  Subroute: 7),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 70.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.3 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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: 6796,  Location: 0.6 MI E OF POWERS (Lat: 45.693711,  Lng: -87.512178),  Route carried "on" structure: US 2,  Year Built: 1932,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 6,417 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 7,546 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: BIG CEDAR RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.681,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 192,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.37m (4.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $25,000,  Roadway Improvement Cost: $4,000,  Total Project Cost: $47,000,  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: 6832,  Location: IN SPALDING (Lat: 45.692903,  Lng: -87.510989),  Route carried "on" structure: County highway 5557,  Year Built: 1985,  Status: Open,  Structure Length: 1.73m (5.68ft),  Average Daily Traffic: 150 (year 0000),  Average Future Daily Traffic: 185 (year 2019),  Design Load: HS 20,  Features Intersected: BIG CEDAR RIVER,  Facility Carried by Structure: ROUTE 566
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.900,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.3m (56.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 43.4 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,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 687,  Location: 0.25 MI N POWERS (Lat: 45.695053,  Lng: -87.514683),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 2.28m (7.48ft),  Average Daily Traffic: 100 (year 1991),  Average Future Daily Traffic: 115 (year 2019),  Design Load: HS 20,  Features Intersected: BIG CEDAR,  Facility Carried by Structure: OLD US 2
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.505,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than 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: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 6871,  Location: 1 MI. NW OF POWERS (Lat: 45.709728,  Lng: -87.538272),  Route carried "on" structure: County highway ,  Year Built: 1928,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 50 (year 2005),  Average Future Daily Traffic: 65 (year 2019),  Features Intersected: BIG CEDAR RIVER,  Facility Carried by Structure: 41 MILE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.948,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.6m (57.7ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  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: June 2021,  Bridge Improvement Cost: $20,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $30,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 6872,  Location: 2 MI E POWERS (Lat: 45.694656,  Lng: -87.469306),  Route carried "on" structure: County highway ,  Year Built: 2006,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 10 (year 2005),  Average Future Daily Traffic: 15 (year 2019),  Design Load: HS 20,  Features Intersected: BIG CEDAR,  Facility Carried by Structure: H-1 ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.560,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 56.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  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: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6873,  Location: 1 MI. W OF WILSON (Lat: 45.701486,  Lng: -87.453711),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 2.34m (7.68ft),  Average Daily Traffic: 100 (year 0000),  Average Future Daily Traffic: 130 (year 2019),  Design Load: HS 20+Mod,  Features Intersected: BIG CEDAR RIVER,  Facility Carried by Structure: G-2 ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.279,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.5m (37.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 43.4 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,  Deck Geometry: 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: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 6874,  Location: 3 MI. N OF SPALDING (Lat: 45.738319,  Lng: -87.528142),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 50 (year 2005),  Average Future Daily Traffic: 60 (year 2019),  Design Load: HS 20+Mod,  Features Intersected: CEDAR RIVER,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.931,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.5m (14.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 32.4 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,  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
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Structure Number: 6875,  Location: 5.2 MI. N OF SPALDING (Lat: 45.754219,  Lng: -87.541300),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 50 (year 2005),  Average Future Daily Traffic: 60 (year 2019),  Design Load: HS 20,  Features Intersected: W. BR. BIG CEDAR RIVER,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.924,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 54.0 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: 6881,  Location: CITY OF POWERS (Lat: 45.688211,  Lng: -87.531536),  Route carried "on" structure: City street 388,  Year Built: 1986,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 170 (year 0000),  Truck Traffic: 2%,  Average Future Daily Traffic: 210 (year 2017),  Design Load: HS 20+Mod,  Features Intersected: CANADIAN NATIONAL RR
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.585,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.1m (16.7ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft)

Condition: Culverts: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 19.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: 6795,  Location: IN POWERS (Lat: 45.693317,  Lng: -87.521389),  Route carried "under" structure: US 2,  Year Built: 1934,  Structure Length: 0. m,  Average Daily Traffic: 4,912 (year 2007),  Truck Traffic: 8%,  Features Intersected: US-2,  Facility Carried by Structure: C&NW RR
Minimum Vertical Clearance: 4.40m (14.44ft),  Kilometerpoint: 16.160,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.6m (47.9ft)

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