RTE I90
RTE I90 in 1.0 MI N JCT I90 <Rte 400, Erie County, New York received a condition grade of B (68/100). Built in 1956, the bridge carries 131K vehicles daily on RTE I90 over Indian Church RD Norfol.
RTE I90 carries a B on the BridgeSafety Condition Score with 68/100. 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 1956 and is now 70 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. RTE I90 carries an average daily traffic count of 131,277 vehicles, with 9 lane(s) crossing Indian Church RD Norfol. The owning agency is State Toll Authority; 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
RTE I90 is a 70-year-old bridge located 1.0 MI N JCT I90 <Rte 400 in Erie County, New York. The bridge carries RTE I90 over Indian Church RD Norfol with 9 traffic lanes, handling approximately 131K vehicles per day. Built in 1956 and reconstructed in 2002, the structure spans 160 meters.
The bridge received a Condition Grade of B (68/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
RTE I90 has a Condition Score of 68/100 (Grade B). Its deck is rated 7/9, superstructure 8/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
RTE I90 was built in 1956 and reconstructed in 2002, making it 70 years old. The average bridge age in the United States is 48 years.
RTE I90 carries approximately 131K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 160 meters long and located on RTE I90 in 1.0 MI N JCT I90 <Rte 400, Erie County, New York.
No, RTE I90 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
RTE I90 is located 1.0 MI N JCT I90 <Rte 400 in Erie County, New York. The bridge carries RTE I90 over Indian Church RD Norfol. Its coordinates are 42.854619, -78.790836. It is maintained by State Toll Authority.
RTE I90 carries RTE I90 over Indian Church RD Norfol. The bridge is 160 meters long and was built in 1956, with reconstruction in 2002.
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.