IS 495 OL
IS 495 OL in 1.42 M E Of Montgomery Co, Prince George's County, Maryland received a condition grade of F (0/100). Built in 1964, the bridge carries 140K vehicles daily on IS 495 OL over Paint Branch. 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
IS 495 OL is a 62-year-old bridge located 1.42 M E Of Montgomery Co in Prince George's County, Maryland. The bridge carries IS 495 OL over Paint Branch with 4 traffic lanes, handling approximately 140K vehicles per day. Built in 1964, the structure spans 28.3 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
IS 495 OL 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.
IS 495 OL was built in 1964, making it 62 years old. The average bridge age in the United States is 48 years.
IS 495 OL carries approximately 140K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 28.3 meters long and located on IS 495 OL in 1.42 M E Of Montgomery Co, Prince George's County, Maryland.
Yes, IS 495 OL 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.
IS 495 OL is located 1.42 M E Of Montgomery Co in Prince George's County, Maryland. The bridge carries IS 495 OL over Paint Branch. Its coordinates are 39.022781, -76.945750. It is maintained by State Highway Agency.
IS 495 OL carries IS 495 OL over Paint Branch. The bridge is 28.3 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.