COUNTY LINE EXPWAY
COUNTY LINE EXPWAY in W. Norriton 3366c03, Montgomery County, Pennsylvania received a condition grade of A (89/100). Built in 2019, the bridge carries 151K vehicles daily on COUNTY LINE EXPWAY over Schuylkill River Trail.
COUNTY LINE EXPWAY carries an A on the BridgeSafety Condition Score with 89/100. 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 2019 and is 7 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. COUNTY LINE EXPWAY carries an average daily traffic count of 150,726 vehicles, with 5 lane(s) crossing Schuylkill River Trail. 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
COUNTY LINE EXPWAY is a 7-year-old bridge located W. Norriton 3366c03 in Montgomery County, Pennsylvania. The bridge carries COUNTY LINE EXPWAY over Schuylkill River Trail with 5 traffic lanes, handling approximately 151K vehicles per day. Built in 2019, the structure spans 31.7 meters.
The bridge received a Condition Grade of A (89/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
COUNTY LINE EXPWAY has a Condition Score of 89/100 (Grade A). Its deck is rated 8/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
COUNTY LINE EXPWAY was built in 2019, making it 7 years old. The average bridge age in the United States is 48 years.
COUNTY LINE EXPWAY carries approximately 151K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 31.7 meters long and located on COUNTY LINE EXPWAY in W. Norriton 3366c03, Montgomery County, Pennsylvania.
No, COUNTY LINE EXPWAY is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
COUNTY LINE EXPWAY is located W. Norriton 3366c03 in Montgomery County, Pennsylvania. The bridge carries COUNTY LINE EXPWAY over Schuylkill River Trail. Its coordinates are 40.110286, -75.420194. It is maintained by State Highway Agency.
COUNTY LINE EXPWAY carries COUNTY LINE EXPWAY over Schuylkill River Trail. The bridge is 31.7 meters long and was built in 2019.
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.