US 67 over MISS RVR: RR & IA 461 (Route: 67)
Num:47020x
Posted for load [P]
Built: 1940, Reconstructed: 2003
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel [3] Arch - Thru [12]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 1174.7 m = 3854.2 ft
Main Spans: 5 at 164 m = 538.1 ft
Approach Spans: 24
Skew: 0
Width, Roadway: 14 m = 45.9 ft (4 Lanes) and Out-To-Out: 14.7 m = 48.2 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 5.11 m = 16.8 ft and Navigational Clearance: 20.1 m = 65.9 ft

Location
Unknown [01827]: Scott County [163], Iowa [19]
Owned by State Highway Agency [01], DOT District: 6
at Davenport

Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: MS 13.5 / HS 15 [3]
Operating: 35 metric ton = 38.5 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 21.1 metric ton = 23.2 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])

Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Better than present minimum criteria [7]
Waterway: Equal to present desirable criteria [8] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: July 2020 [0720] and Frequency: 12

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 1.3 km = 0.8 mi
Traffic
ADT: 30600 (2019) and Trucks: 2%
Future ADT: 30600 (In 2040 )

US 67 over ILL 92: RR & MISS R (Route: 67)
Num:81990500000000x
Posted for load [P]
Built: 1940, Reconstructed: 2003
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Steel [3] Arch - Thru [12]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 1174.8 m = 3854.5 ft
Main Spans: 5 at 164 m = 538.1 ft
Approach Spans: 24
Skew: 0
Width, Roadway: 14 m = 45.9 ft (4 Lanes) and Out-To-Out: 14.7 m = 48.2 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 4.6 m = 15.1 ft and Navigational Clearance: 14.9 m = 48.9 ft

Location
Unknown [04970]: Rock Island County [161], Illinois [17]
Owned by State Highway Agency [01], DOT District: 2
BETWEEN DAV. & R.I.

Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: M 13.5 / H 15 [2]
Operating: 35.6 metric ton = 39.2 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 21.4 metric ton = 23.5 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])

Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Better than present minimum criteria [7]
Waterway: Equal to present desirable criteria [8] and Countermeasures have been installed to mitigate an existing problem with scour. [7]
Inspections
Date: July 2020 [0720] and Frequency: 12

Future Work
Work Needed:
Bridge Detour: 1.3 km = 0.8 mi
Traffic
ADT: 29300 (2019) and Trucks: 2%
Future ADT: 56600 (In 2040 )

ILL 92 over 11TH ST-ROCK ISLAND (Route: 92)
Num:81990600000000x
Open: no restriction [A]
Built: 1962, Reconstructed: 2003
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.6 Kilometers)

Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:

Bridge Dimensions
Length: 41.5 m = 136.2 ft
Main Spans: 3 at 15.5 m = 50.9 ft
Approach Spans: 0
Skew: 29
Width, Roadway: 18.2 m = 59.7 ft (4 Lanes) and Out-To-Out: 20.3 m = 66.6 ft for a 20.1 m = 65.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [04970]: Rock Island County [161], Illinois [17]
Owned by State Highway Agency [01], DOT District: 2
CENTENNIAL FRWY R.I.

Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 97.2 metric ton = 106.9 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])
Inventory: 59.9 metric ton = 65.9 tons (Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading [6])

Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 2021 [0221] and Frequency: 24

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 10900 (2019) and Trucks: 5%
Future ADT: 14000 (In 2040 )