SR-429 Viaduct NB
SR-429 Viaduct NB in 0.1 Mile South Of US-441, Orange County, Florida received a condition grade of A (85/100). Built in 2012, the bridge carries 173K vehicles daily on SR-429 Viaduct NB over Ge Honey Trans Fiskars.
SR-429 Viaduct NB carries an A on the BridgeSafety Condition Score with 85/100. 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 2012 and is 14 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. SR-429 Viaduct NB carries an average daily traffic count of 172,500 vehicles, with 3 lane(s) crossing Ge Honey Trans Fiskars. 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
SR-429 Viaduct NB is a 14-year-old bridge located 0.1 Mile South Of US-441 in Orange County, Florida. The bridge carries SR-429 Viaduct NB over Ge Honey Trans Fiskars with 3 traffic lanes, handling approximately 173K vehicles per day. Built in 2012, the structure spans 268.7 meters.
The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Toll Authority.
Location Map
Frequently Asked Questions
SR-429 Viaduct NB has a Condition Score of 85/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
SR-429 Viaduct NB was built in 2012, making it 14 years old. The average bridge age in the United States is 48 years.
SR-429 Viaduct NB carries approximately 173K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 268.7 meters long and located on SR-429 Viaduct NB in 0.1 Mile South Of US-441, Orange County, Florida.
No, SR-429 Viaduct NB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
SR-429 Viaduct NB is located 0.1 Mile South Of US-441 in Orange County, Florida. The bridge carries SR-429 Viaduct NB over Ge Honey Trans Fiskars. Its coordinates are 28.692014, -81.558767. It is maintained by State Toll Authority.
SR-429 Viaduct NB carries SR-429 Viaduct NB over Ge Honey Trans Fiskars. The bridge is 268.7 meters long and was built in 2012.
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.