INTERSTATE 84 & RO
INTERSTATE 84 & RO in Adjacent To Thorpe ST., Fairfield County, Connecticut received a condition grade of F (0/100). Built in 1962, the bridge carries 131K vehicles daily on INTERSTATE 84 & RO over Kohanza Brook. 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
INTERSTATE 84 & RO is a 64-year-old bridge located Adjacent To Thorpe ST. in Fairfield County, Connecticut. The bridge carries INTERSTATE 84 & RO over Kohanza Brook with 12 traffic lanes, handling approximately 131K vehicles per day. Built in 1962, the structure spans 11.6 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
INTERSTATE 84 & RO 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.
INTERSTATE 84 & RO was built in 1962, making it 64 years old. The average bridge age in the United States is 48 years.
INTERSTATE 84 & RO carries approximately 131K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 11.6 meters long and located on INTERSTATE 84 & RO in Adjacent To Thorpe ST., Fairfield County, Connecticut.
Yes, INTERSTATE 84 & RO 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.
INTERSTATE 84 & RO is located Adjacent To Thorpe ST. in Fairfield County, Connecticut. The bridge carries INTERSTATE 84 & RO over Kohanza Brook. Its coordinates are 41.404767, -73.461528. It is maintained by State Highway Agency.
INTERSTATE 84 & RO carries INTERSTATE 84 & RO over Kohanza Brook. The bridge is 11.6 meters long and was built in 1962.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.