BridgeSafety
Fairfax County, VA · Structure #000000000006425

NB-95; HOV & SB-95

NB-95; HOV & SB-95 in 3.12fr123 / 3.08to617, Fairfax County, Virginia received a condition grade of B (70/100). Built in 1995, the bridge carries 218K vehicles daily on NB-95; HOV & SB-95 over Lorton Road & Route 642.

NB-95; HOV & SB-95 carries a B on the BridgeSafety Condition Score with 70/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.

The bridge was built in 1995, making it 31 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. NB-95; HOV & SB-95 carries an average daily traffic count of 218,183 vehicles, with 12 lane(s) crossing Lorton Road & Route 642. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.

B
70/100
70
Condition Score
218K
Daily Traffic
1995
Year Built
68.6m
Length

Component Ratings

DeckGood
7/9

The riding surface, evaluated for cracking, spalling, and wear

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
NB-95; HOV & SB-95
Crosses Over
Lorton Road & Route 642
State
Virginia
County
Fairfax County
Location
3.12fr123 / 3.08to617
Year Built
1995
Age
31 years
Daily Traffic
218,183
Lanes
12
Length
68.6 meters
Owner
State Highway Agency
Structure Number
000000000006425

About This Bridge

NB-95; HOV & SB-95 is a 31-year-old bridge located 3.12fr123 / 3.08to617 in Fairfax County, Virginia. The bridge carries NB-95; HOV & SB-95 over Lorton Road & Route 642 with 12 traffic lanes, handling approximately 218K vehicles per day. Built in 1995, the structure spans 68.6 meters.

The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

3.12fr123 / 3.08to617, Fairfax County, Virginia

38.705039, -77.223672

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Frequently Asked Questions

NB-95; HOV & SB-95 has a Condition Score of 70/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

NB-95; HOV & SB-95 was built in 1995, making it 31 years old. The average bridge age in the United States is 48 years.

NB-95; HOV & SB-95 carries approximately 218K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 68.6 meters long and located on NB-95; HOV & SB-95 in 3.12fr123 / 3.08to617, Fairfax County, Virginia.

No, NB-95; HOV & SB-95 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

NB-95; HOV & SB-95 is located 3.12fr123 / 3.08to617 in Fairfax County, Virginia. The bridge carries NB-95; HOV & SB-95 over Lorton Road & Route 642. Its coordinates are 38.705039, -77.223672. It is maintained by State Highway Agency.

NB-95; HOV & SB-95 carries NB-95; HOV & SB-95 over Lorton Road & Route 642. The bridge is 68.6 meters long and was built in 1995.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.

Source: FHWA National Bridge Inventory, 2026.