L101 Frtg &43 Ave
L101 Frtg &43 Ave in 2.18 MI W JCT I-17, Maricopa County, Arizona received a condition grade of F (0/100). Built in 1992, the bridge carries 164K vehicles daily on L101 Frtg &43 Ave over Skunk Creek. It is classified as structurally deficient.
L101 Frtg &43 Ave carries an F on the BridgeSafety Condition Score with 0/100 — the bottom tier of the FHWA NBI distribution. Component ratings flag the structure for near-term rehabilitation or replacement; the bridge may remain open to traffic but is on the priority list for action.
The bridge was built in 1992, making it 34 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. L101 Frtg &43 Ave carries an average daily traffic count of 163,830 vehicles, with 11 lane(s) crossing Skunk Creek. 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
L101 Frtg &43 Ave is a 34-year-old bridge located 2.18 MI W JCT I-17 in Maricopa County, Arizona. The bridge carries L101 Frtg &43 Ave over Skunk Creek with 11 traffic lanes, handling approximately 164K vehicles per day. Built in 1992, the structure spans 17.4 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below, this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
L101 Frtg &43 Ave has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
L101 Frtg &43 Ave was built in 1992, making it 34 years old. The average bridge age in the United States is 48 years.
L101 Frtg &43 Ave carries approximately 164K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 17.4 meters long and located on L101 Frtg &43 Ave in 2.18 MI W JCT I-17, Maricopa County, Arizona.
Yes, L101 Frtg &43 Ave is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
L101 Frtg &43 Ave is located 2.18 MI W JCT I-17 in Maricopa County, Arizona. The bridge carries L101 Frtg &43 Ave over Skunk Creek. Its coordinates are 33.672222, -112.152778. It is maintained by State Highway Agency.
L101 Frtg &43 Ave carries L101 Frtg &43 Ave over Skunk Creek. The bridge is 17.4 meters long and was built in 1992.
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.