I-84 (HWY 002) FR over SPANISH HOLLOW CREEK (Route: 84)
Num:02133 002F10475x
Open: no restriction [A]
Built: 1936, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete continuous [2] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]

Bridge Dimensions
Length: 123.1 m = 403.9 ft
Main Spans: 7 at 21.3 m = 69.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7.9 m = 25.9 ft (2 Lanes) and Out-To-Out: 10.8 m = 35.4 ft for a 10.1 m = 33.1 ft approaching roadway.
Vertical Clearance: 30.46 m = 99.9 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Sherman County [055], Oregon [41]
Owned by State Highway Agency [01], DOT District: 9
IN BIGGS

Condition
Deck: Fair [5]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: M 13.5 / H 15 [2]
Operating: 35.4 metric ton = 38.9 tons (Load Factor(LF) [1])
Inventory: 20.9 metric ton = 23.0 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Better than present minimum criteria [7]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Inspections
Date: November 1999 [1199] and Frequency: 24

Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 1.3 km = 0.8 mi
Traffic
ADT: 2700 (2018) and Trucks: 40%
Future ADT: 2100 (In 2030 )

I-84 (HWY 002) over SPANISH HOLLOW CREEK (Route: 84)
Num:02133A002 10476x
Open: no restriction [A]
Built: 1964, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Concrete [1] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 39.6 m = 129.9 ft
Main Spans: 1 at 18.3 m = 60.0 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 33.8 m = 110.9 ft (6 Lanes) and Out-To-Out: 34.3 m = 112.5 ft for a 25.6 m = 84.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Sherman County [055], Oregon [41]
Owned by State Highway Agency [01], DOT District: 9
002 MI E BIGGS

Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 30.5 metric ton = 33.6 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 23.7 metric ton = 26.1 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: November 1999 [1199] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 13300 (2018) and Trucks: 40%
Future ADT: 18600 (In 2038 )

US 97 (HWY 042) over UPRR (Route: 97)
Num:21487 042X00006x
Open: no restriction [A]
Built: 2014, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 44.2 m = 145.0 ft
Main Spans: 1 at 44.2 m = 145.0 ft
Approach Spans: 0
Skew: 6
Width, Roadway: 25.9 m = 85.0 ft (4 Lanes) and Out-To-Out: 26.8 m = 87.9 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Sherman County [055], Oregon [41]
Owned by State Highway Agency [01], DOT District: 9
AT BIGGS JCT

Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design: HL93 [A]
Operating: 65.1 metric ton = 71.6 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 50.2 metric ton = 55.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: November 1999 [1199] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 2.1 km = 1.3 mi
Traffic
ADT: 7800 (2018) and Trucks: 42%
Future ADT: 10000 (In 2038 )

US 97 (HWY 042) over I-84 (HWY 002) (Route: 97)
Num:21488 042X00013x
Open: no restriction [A]
Built: 2014, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.4 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]

Bridge Dimensions
Length: 34.4 m = 112.9 ft
Main Spans: 1 at 34.4 m = 112.9 ft
Approach Spans: 0
Skew: 14
Width, Roadway: 24.7 m = 81.0 ft (4 Lanes) and Out-To-Out: 25.6 m = 84.0 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Sherman County [055], Oregon [41]
Owned by State Highway Agency [01], DOT District: 9
AT BIGGS JCT

Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design: HL93 [A]
Operating: 71.9 metric ton = 79.1 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 55.4 metric ton = 60.9 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: November 1999 [1199] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 7800 (2018) and Trucks: 42%
Future ADT: 10000 (In 2038 )

US 97 over COLUMBIA RIVER (Route: 97)
Num:0006539A0000000x
Open: no restriction [A]
Built: 1962, Reconstructed: 2008
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]

Bridge Dimensions
Length: 782.4 m = 2567.1 ft
Main Spans: 1 at 103.6 m = 339.9 ft
Approach Spans: 12
Skew: 0
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 9.4 m = 30.8 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.75 m = 15.6 ft and Navigational Clearance: 22.9 m = 75.1 ft

Location
Unknown [00000]: Klickitat County [039], Washington [53]
Owned by State Highway Agency [01], DOT District: 4
OREGON LINE

Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 58 metric ton = 63.8 tons (Load Factor(LF) [1])
Inventory: 35.4 metric ton = 38.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: August 2020 [0820] and Frequency: 24

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 5.8 km = 3.6 mi
Traffic
ADT: 5600 (2019) and Trucks: 33%
Future ADT: 6720 (In 2039 )

US 97 (HWY 042) over SPANISH HOLLOW (Route: 97)
Num:22538 042 00039x
New structure not yet open to traffic [G]
Built: 2019, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]

Bridge Dimensions
Length: 102.4 m = 336.0 ft
Main Spans: 3 at 34.4 m = 112.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 15.8 m = 51.8 ft (2 Lanes) and Out-To-Out: 16.7 m = 54.8 ft for a 9.8 m = 32.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Sherman County [055], Oregon [41]
Owned by State Highway Agency [01], DOT District: 9
004 MI S BIGGS JCT

Condition
Deck: Very Good [8]
Superstructure: Very Good [8]
Substructure: Very Good [8]
Loading
Design: HL93 [A]
Operating: 85.5 metric ton = 94.1 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 66.1 metric ton = 72.7 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Equal to present desirable criteria [8]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: January 2021 [0121] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 3300 (2018) and Trucks: 42%
Future ADT: 4400 (In 2038 )

US 97 (Hwy 042) over Columbia River (Route: 97)
Num:00849A042X00043x
Open: no restriction [A]
Built: 1962, Reconstructed: 2008
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]

Bridge Dimensions
Length: 782.4 m = 2567.1 ft
Main Spans: 1 at 103.6 m = 339.9 ft
Approach Spans: 12
Skew: 0
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 9.4 m = 30.8 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.85 m = 15.9 ft and Navigational Clearance: 22.9 m = 75.1 ft

Location
Unknown [00000]: Sherman County [055], Oregon [41]
Owned by State Highway Agency [01], DOT District: 9
OREGON/WASH LINE

Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 58.1 metric ton = 63.9 tons (Load Factor(LF) [1])
Inventory: 35.4 metric ton = 38.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: August 2020 [0820] and Frequency: 24

Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 5.9 km = 3.7 mi
Traffic
ADT: 5400 (2018) and Trucks: 42%
Future ADT: 5500 (In 2038 )