WB 60-EB 10 Ramp
WB 60-EB 10 Ramp in At Superstition Ti, Maricopa County, Arizona received a condition grade of B (74/100). Built in 1995, the bridge carries 150K vehicles daily on WB 60-EB 10 Ramp over I 10; Ramp S-E.
WB 60-EB 10 Ramp carries a B on the BridgeSafety Condition Score with 74/100. 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 1995, making it 31 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. WB 60-EB 10 Ramp carries an average daily traffic count of 149,898 vehicles, with 1 lane(s) crossing I 10; Ramp S-E. 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
WB 60-EB 10 Ramp is a 31-year-old bridge located At Superstition Ti in Maricopa County, Arizona. The bridge carries WB 60-EB 10 Ramp over I 10; Ramp S-E with 1 traffic lane, handling approximately 150K vehicles per day. Built in 1995, the structure spans 642.2 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (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
WB 60-EB 10 Ramp has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
WB 60-EB 10 Ramp was built in 1995, making it 31 years old. The average bridge age in the United States is 48 years.
WB 60-EB 10 Ramp carries approximately 150K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 642.2 meters long and located on WB 60-EB 10 Ramp in At Superstition Ti, Maricopa County, Arizona.
No, WB 60-EB 10 Ramp is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
WB 60-EB 10 Ramp is located At Superstition Ti in Maricopa County, Arizona. The bridge carries WB 60-EB 10 Ramp over I 10; Ramp S-E. Its coordinates are 33.387700, -111.962300. It is maintained by State Highway Agency.
WB 60-EB 10 Ramp carries WB 60-EB 10 Ramp over I 10; Ramp S-E. The bridge is 642.2 meters long and was built in 1995.
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.