I-66 EXP EBL
I-66 EXP EBL in 0.32fr66eb 0.40to495s, Fairfax County, Virginia received a condition grade of A (100/100). Built in 2022, the bridge carries 154K vehicles daily on I-66 EXP EBL over Ramp I-495 Gwhs.
I-66 EXP EBL carries an A on the BridgeSafety Condition Score with 100/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2022 and is 4 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-66 EXP EBL carries an average daily traffic count of 153,895 vehicles, with 1 lane(s) crossing Ramp I-495 Gwhs. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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
I-66 EXP EBL is a 4-year-old bridge located 0.32fr66eb 0.40to495s in Fairfax County, Virginia. The bridge carries I-66 EXP EBL over Ramp I-495 Gwhs with 1 traffic lane, handling approximately 154K vehicles per day. Built in 2022, the structure spans 37.8 meters.
The bridge received a Condition Grade of A (100/100) based on Federal Highway Administration inspection data. Its deck is rated 9/9 (good), superstructure 9/9 (good), and substructure 9/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-66 EXP EBL has a Condition Score of 100/100 (Grade A). Its deck is rated 9/9, superstructure 9/9, and substructure 9/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-66 EXP EBL was built in 2022, making it 4 years old. The average bridge age in the United States is 48 years.
I-66 EXP EBL carries approximately 154K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 37.8 meters long and located on I-66 EXP EBL in 0.32fr66eb 0.40to495s, Fairfax County, Virginia.
No, I-66 EXP EBL is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-66 EXP EBL is located 0.32fr66eb 0.40to495s in Fairfax County, Virginia. The bridge carries I-66 EXP EBL over Ramp I-495 Gwhs. Its coordinates are 38.889211, -77.215369. It is maintained by State Highway Agency.
I-66 EXP EBL carries I-66 EXP EBL over Ramp I-495 Gwhs. The bridge is 37.8 meters long and was built in 2022.
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.