DALLAS N TOLLWAY
DALLAS N TOLLWAY in 1.0 MI N Of Belt Line, Dallas County, Texas received a condition grade of B (74/100). Built in 1983, the bridge carries 139K vehicles daily on DALLAS N TOLLWAY over Keller Springs RD.
DALLAS N TOLLWAY 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 1983, making it 43 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. DALLAS N TOLLWAY carries an average daily traffic count of 139,154 vehicles, with 6 lane(s) crossing Keller Springs RD. The owning agency is Local 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
DALLAS N TOLLWAY is a 43-year-old bridge located 1.0 MI N Of Belt Line in Dallas County, Texas. The bridge carries DALLAS N TOLLWAY over Keller Springs RD with 6 traffic lanes, handling approximately 139K vehicles per day. Built in 1983, the structure spans 69.8 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by Local Toll Authority.
Location Map
Frequently Asked Questions
DALLAS N TOLLWAY has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
DALLAS N TOLLWAY was built in 1983, making it 43 years old. The average bridge age in the United States is 48 years.
DALLAS N TOLLWAY carries approximately 139K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 69.8 meters long and located on DALLAS N TOLLWAY in 1.0 MI N Of Belt Line, Dallas County, Texas.
No, DALLAS N TOLLWAY is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
DALLAS N TOLLWAY is located 1.0 MI N Of Belt Line in Dallas County, Texas. The bridge carries DALLAS N TOLLWAY over Keller Springs RD. Its coordinates are 32.968864, -96.821581. It is maintained by Local Toll Authority.
DALLAS N TOLLWAY carries DALLAS N TOLLWAY over Keller Springs RD. The bridge is 69.8 meters long and was built in 1983.
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.