ROUTE 66
ROUTE 66 in 02.30 123 / 00.10 243, Fairfax County, Virginia received a condition grade of F (0/100). Built in 1964, the bridge carries 166K vehicles daily on ROUTE 66 over Tributary Of Accotink Ck. It is classified as structurally deficient.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
ROUTE 66 is a 62-year-old bridge located 02.30 123 / 00.10 243 in Fairfax County, Virginia. The bridge carries ROUTE 66 over Tributary Of Accotink Ck with 15 traffic lanes, handling approximately 166K vehicles per day. Built in 1964, the structure spans 6.7 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
ROUTE 66 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
ROUTE 66 was built in 1964, making it 62 years old. The average bridge age in the United States is 48 years.
ROUTE 66 carries approximately 166K vehicles per day (average daily traffic). The bridge has 15 traffic lanes. It is 6.7 meters long and located on ROUTE 66 in 02.30 123 / 00.10 243, Fairfax County, Virginia.
Yes, ROUTE 66 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
ROUTE 66 is located 02.30 123 / 00.10 243 in Fairfax County, Virginia. The bridge carries ROUTE 66 over Tributary Of Accotink Ck. Its coordinates are 38.878114, -77.268264. It is maintained by State Highway Agency.
ROUTE 66 carries ROUTE 66 over Tributary Of Accotink Ck. The bridge is 6.7 meters long and was built in 1964.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.