STATE ROUTE 94
STATE ROUTE 94 in 11-Sd-094-2.21-Sd, San Diego County, California received a condition grade of B (62/100). Built in 1959, the bridge carries 122K vehicles daily on STATE ROUTE 94 over 28th Street.
STATE ROUTE 94 carries a B on the BridgeSafety Condition Score with 62/100. 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 1959 and is now 67 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. STATE ROUTE 94 carries an average daily traffic count of 122,000 vehicles, with 8 lane(s) crossing 28th Street. 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
STATE ROUTE 94 is a 67-year-old bridge located 11-Sd-094-2.21-Sd in San Diego County, California. The bridge carries STATE ROUTE 94 over 28th Street with 8 traffic lanes, handling approximately 122K vehicles per day. Built in 1959, the structure spans 29.6 meters.
The bridge received a Condition Grade of B (62/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
STATE ROUTE 94 has a Condition Score of 62/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
STATE ROUTE 94 was built in 1959, making it 67 years old. The average bridge age in the United States is 48 years.
STATE ROUTE 94 carries approximately 122K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 29.6 meters long and located on STATE ROUTE 94 in 11-Sd-094-2.21-Sd, San Diego County, California.
No, STATE ROUTE 94 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
STATE ROUTE 94 is located 11-Sd-094-2.21-Sd in San Diego County, California. The bridge carries STATE ROUTE 94 over 28th Street. Its coordinates are 32.713056, -117.134008. It is maintained by State Highway Agency.
STATE ROUTE 94 carries STATE ROUTE 94 over 28th Street. The bridge is 29.6 meters long and was built in 1959.
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.