N QUEEN ANNE DR
N QUEEN ANNE DR in Queen Anne DR & 3rd AVE N, King County, Washington received a condition grade of C (47/100). Built in 1935, the bridge carries 125K vehicles daily on N QUEEN ANNE DR over Ravine.
N QUEEN ANNE DR carries a C on the BridgeSafety Condition Score with 47/100. Component ratings sit in the middle of the FHWA NBI distribution; rehabilitation programming is likely on the owning agency’s medium-term horizon.
The bridge was built in 1935, making it 91 years old — well beyond the typical 50-year design life of bridges constructed in that era. Bridges of this vintage usually need substantial rehabilitation or replacement once their original components have aged out, regardless of current condition ratings. N QUEEN ANNE DR carries an average daily traffic count of 125,000 vehicles, with 2 lane(s) crossing Ravine. The owning agency is City/Municipal; 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
N QUEEN ANNE DR is a 91-year-old bridge located Queen Anne DR & 3rd AVE N in King County, Washington. The bridge carries N QUEEN ANNE DR over Ravine with 2 traffic lanes, handling approximately 125K vehicles per day. Built in 1935, the structure spans 99.7 meters.
The bridge received a Condition Grade of C (47/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 5/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by City/Municipal.
Location Map
Frequently Asked Questions
N QUEEN ANNE DR has a Condition Score of 47/100 (Grade C). Its deck is rated 6/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
N QUEEN ANNE DR was built in 1935, making it 91 years old. The average bridge age in the United States is 48 years.
N QUEEN ANNE DR carries approximately 125K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 99.7 meters long and located on N QUEEN ANNE DR in Queen Anne DR & 3rd AVE N, King County, Washington.
No, N QUEEN ANNE DR is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
N QUEEN ANNE DR is located Queen Anne DR & 3rd AVE N in King County, Washington. The bridge carries N QUEEN ANNE DR over Ravine. Its coordinates are 47.642222, -122.352500. It is maintained by City/Municipal.
N QUEEN ANNE DR carries N QUEEN ANNE DR over Ravine. The bridge is 99.7 meters long and was built in 1935.
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.