IS 95/IS 495
IS 95/IS 495 in On Virginia Line, Prince George's County, Maryland received a condition grade of B (74/100). Built in 2008, the bridge carries 135K vehicles daily on IS 95/IS 495 over Potomac River.
IS 95/IS 495 carries a B on the BridgeSafety Condition Score with 74/100. 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 2008 and is 18 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. IS 95/IS 495 carries an average daily traffic count of 135,287 vehicles, with 5 lane(s) crossing Potomac River. 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
IS 95/IS 495 is a 18-year-old bridge located On Virginia Line in Prince George's County, Maryland. The bridge carries IS 95/IS 495 over Potomac River with 5 traffic lanes, handling approximately 135K vehicles per day. Built in 2008, the structure spans 1855.3 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IS 95/IS 495 has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IS 95/IS 495 was built in 2008, making it 18 years old. The average bridge age in the United States is 48 years.
IS 95/IS 495 carries approximately 135K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 1855.3 meters long and located on IS 95/IS 495 in On Virginia Line, Prince George's County, Maryland.
No, IS 95/IS 495 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IS 95/IS 495 is located On Virginia Line in Prince George's County, Maryland. The bridge carries IS 95/IS 495 over Potomac River. Its coordinates are 38.793439, -77.025119. It is maintained by State Highway Agency.
IS 95/IS 495 carries IS 95/IS 495 over Potomac River. The bridge is 1855.3 meters long and was built in 2008.
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.