USH 12/14/18/151
USH 12/14/18/151 in 1.9m E JCT Ush 18 To W, Dane County, Wisconsin received a condition grade of B (68/100). Built in 1971, the bridge carries 129K vehicles daily on USH 12/14/18/151 over Lrd Todd DR.
USH 12/14/18/151 carries a B on the BridgeSafety Condition Score with 68/100. 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 1971 and is now 55 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. USH 12/14/18/151 carries an average daily traffic count of 129,000 vehicles, with 9 lane(s) crossing Lrd Todd DR. 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
USH 12/14/18/151 is a 55-year-old bridge located 1.9m E JCT Ush 18 To W in Dane County, Wisconsin. The bridge carries USH 12/14/18/151 over Lrd Todd DR with 9 traffic lanes, handling approximately 129K vehicles per day. Built in 1971 and reconstructed in 2007, the structure spans 53 meters.
The bridge received a Condition Grade of B (68/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
USH 12/14/18/151 has a Condition Score of 68/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
USH 12/14/18/151 was built in 1971 and reconstructed in 2007, making it 55 years old. The average bridge age in the United States is 48 years.
USH 12/14/18/151 carries approximately 129K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 53 meters long and located on USH 12/14/18/151 in 1.9m E JCT Ush 18 To W, Dane County, Wisconsin.
No, USH 12/14/18/151 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
USH 12/14/18/151 is located 1.9m E JCT Ush 18 To W in Dane County, Wisconsin. The bridge carries USH 12/14/18/151 over Lrd Todd DR. Its coordinates are 43.035117, -89.423167. It is maintained by State Highway Agency.
USH 12/14/18/151 carries USH 12/14/18/151 over Lrd Todd DR. The bridge is 53 meters long and was built in 1971, with reconstruction in 2007.
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.