ALLEN STREET over COWLITZ R: BNRR: CITY ST (Route: 2018)
Num:86506000000000x
Open: no restriction [A]
Built: 2000, 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 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: 339.9 m = 1115.2 ft
Main Spans: 7 at 50.9 m = 167.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 17.1 m = 56.1 ft (4 Lanes) and Out-To-Out: 20.7 m = 67.9 ft for a 20.7 m = 67.9 ft approaching roadway.
Vertical Clearance: 5.28 m = 17.3 ft and Navigational Clearance: 12.8 m = 42.0 ft

Location
Kelso [35065]: Cowlitz County [015], Washington [53]
Owned by City or Municipal Highway Agency [04], DOT District: 4
ALLEN ST OVER COWLITZ R

Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Good [7]
Loading
Design: HL93 [A]
Operating: 36.9 metric ton = 40.6 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 28.5 metric ton = 31.4 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: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 2020 [0820] and Frequency: 24

Future Work
Work Needed: Bridge deck rehabilitation with only incidental widening. [36]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 10700 (2019) and Trucks: 10%
Future ADT: 14100 (In 2039 )

SR 4 over COWLITZ R / RR / SR 411 (Route: 4)
Num:0003717A0000000x
Posted for load [P]
Built: 1951, Reconstructed: N/A [0000]
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 continuous [4] Truss - Thru [10]
Approach Span(s): Concrete continuous [2] Tee beam [04]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]

Bridge Dimensions
Length: 521.2 m = 1710.1 ft
Main Spans: 3 at 78 m = 255.9 ft
Approach Spans: 20
Skew: 0
Width, Roadway: 17.1 m = 56.1 ft (4 Lanes) and Out-To-Out: 17.7 m = 58.1 ft for a 17.1 m = 56.1 ft approaching roadway.
Vertical Clearance: 4.6 m = 15.1 ft and Navigational Clearance: 19.5 m = 64.0 ft

Location
Unknown [00000]: Cowlitz County [015], Washington [53]
Owned by State Highway Agency [01], DOT District: 4
0.1 E JCT SR 411 SP

Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 33.6 metric ton = 37.0 tons (Load Factor(LF) [1])
Inventory: 20 metric ton = 22.0 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: September 2020 [0920] and Frequency: 24

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 18155 (2019) and Trucks: 2%
Future ADT: 24255 (In 2039 )