GWMP over PIMMIT RUN (Route: 1)
Num:3300005P0000000x
Open: no restriction [A]
Built: 1959, Reconstructed: 1993
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Latex Concrete or similar additive [3]

Bridge Dimensions
Length: 107.6 m = 353.0 ft
Main Spans: 3 at 39.9 m = 130.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 19.1 m = 62.7 ft (4 Lanes) and Out-To-Out: 20.7 m = 67.9 ft for a 16.5 m = 54.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Fairfax County [059], Virginia [51]
Owned by National Park Service [66], DOT District: 9
4.6 MILES SOUTH OF I-495.

Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: M 18 / H 20 [4]
Operating: 44.5 metric ton = 49.0 tons (Load Factor(LF) [1])
Inventory: 26.3 metric ton = 28.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Equal to present minimum criteria [6]
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: April 1999 [499] and Frequency: 24

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 1.4 km = 0.9 mi
Traffic
ADT: 27400 (2007) and Trucks: 1%
Future ADT: 30140 (In 2027 )

OLD GLEBE ROAD over RTE. 120 N. GLEBE ROAD (Route: 0)
Num:3x
Open: no restriction [A]
Built: 1964, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 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: Latex Concrete or similar additive [3]

Bridge Dimensions
Length: 65.2 m = 213.9 ft
Main Spans: 3 at 31.4 m = 103.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 9.9 m = 32.5 ft for a 7.3 m = 24.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Arlington County [013], Virginia [51]
Owned by State Highway Agency [01], DOT District: 9
02.01FR.309/00.30TO123

Condition
Deck: Poor [4]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 46.5 metric ton = 51.2 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 35.8 metric ton = 39.4 tons (Load and Resistance Factor(LRFR) [3])

Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: August 2020 [0820] and Frequency: 12

Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 3.2 km = 2.0 mi
Traffic
ADT: 6515 (2014) and Trucks: 3%
Future ADT: 7199 (In 2035 )

NORTH GLEBE ROAD over PIMMITT RUN (Route: 120)
Num:217x
Open: no restriction [A]
Built: 1973, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 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: 49.1 m = 161.1 ft
Main Spans: 3 at 16.5 m = 54.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 12.8 m = 42.0 ft (4 Lanes) and Out-To-Out: 17.4 m = 57.1 ft for a 16.5 m = 54.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Arlington County [013], Virginia [51]
Owned by State Highway Agency [01], DOT District: 9
1.08 Fr 698 & .03 To 123

Condition
Deck: Fair [5]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 50.1 metric ton = 55.1 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 38.6 metric ton = 42.5 tons (Load and Resistance Factor(LRFR) [3])

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: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: March 2020 [0320] and Frequency: 12

Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 1.9 km = 1.2 mi
Traffic
ADT: 11990 (2018) and Trucks: 3%
Future ADT: 15556 (In 2035 )

CHAIN BRIDGE over POTOMAC R. & C&O (Route: 0)
Num:1x
Open: no restriction [A]
Built: 1937, Reconstructed: 1983
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]

Bridge Dimensions
Length: 421.5 m = 1382.9 ft
Main Spans: 8 at 52.4 m = 171.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 10.7 m = 35.1 ft (3 Lanes) and Out-To-Out: 13.6 m = 44.6 ft for a 10.7 m = 35.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 30.2 m = 99.1 ft

Location
Unknown [00000]: District of Columbia [001], District of Columbia [11]
Owned by State Highway Agency [01], DOT District: 1
OVER POTOMAC RIVER: N.W.

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: HL93 [A]
Operating: 45.4 metric ton = 49.9 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 35.6 metric ton = 39.2 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: January 2020 [0120] and Frequency: 24

Future Work
Work Needed:
Bridge Detour: 1.6 km = 1.0 mi
Traffic
ADT: 21800 (2006) and Trucks: 2%
Future ADT: 22500 (In 2026 )

ROUTE 0123 over POTOMAC RIVER & RAMPS (Route: 123)
Num:228x
Open: no restriction [A]
Built: 1937, Reconstructed: 1983
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]

Bridge Dimensions
Length: 421.5 m = 1382.9 ft
Main Spans: 8 at 52.4 m = 171.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 10.7 m = 35.1 ft (3 Lanes) and Out-To-Out: 13.6 m = 44.6 ft for a 10.7 m = 35.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A

Location
Unknown [00000]: Arlington County [013], Virginia [51]
Owned by State Highway Agency [01], DOT District: 9
0.0 DC LINE & 0.0 ARLNG C

Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 56 metric ton = 61.6 tons (Load Factor(LF) [1])
Inventory: 33.5 metric ton = 36.9 tons (Load Factor(LF) [1])

Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: January 2020 [0120] and Frequency: 24

Future Work
Work Needed: Other structural work: including hydraulic replacements. [38]
Bridge Detour: 1.6 km = 1.0 mi
Traffic
ADT: 11883 (2014) and Trucks: 2%
Future ADT: 22500 (In 2026 )