I-4 (SR 400)
I-4 (SR 400) in 1 Mile N Of SR 426, Orange County, Florida received a condition grade of A (82/100). Built in 2018, the bridge carries 191K vehicles daily on I-4 (SR 400) over SR 423 (Lee Road).
I-4 (SR 400) carries an A on the BridgeSafety Condition Score with 82/100. 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 2018 and is 8 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-4 (SR 400) carries an average daily traffic count of 190,500 vehicles, with 10 lane(s) crossing SR 423 (Lee Road). 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
I-4 (SR 400) is a 8-year-old bridge located 1 Mile N Of SR 426 in Orange County, Florida. The bridge carries I-4 (SR 400) over SR 423 (Lee Road) with 10 traffic lanes, handling approximately 191K vehicles per day. Built in 2018, the structure spans 51.4 meters.
The bridge received a Condition Grade of A (82/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-4 (SR 400) has a Condition Score of 82/100 (Grade A). Its deck is rated 7/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-4 (SR 400) was built in 2018, making it 8 years old. The average bridge age in the United States is 48 years.
I-4 (SR 400) carries approximately 191K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 51.4 meters long and located on I-4 (SR 400) in 1 Mile N Of SR 426, Orange County, Florida.
No, I-4 (SR 400) is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-4 (SR 400) is located 1 Mile N Of SR 426 in Orange County, Florida. The bridge carries I-4 (SR 400) over SR 423 (Lee Road). Its coordinates are 28.605889, -81.386500. It is maintained by State Highway Agency.
I-4 (SR 400) carries I-4 (SR 400) over SR 423 (Lee Road). The bridge is 51.4 meters long and was built in 2018.
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.