I0010
I0010 in 2.5 MI East Of La 39, Orleans County, Louisiana received a condition grade of C (51/100). Built in 1966, the bridge carries 181K vehicles daily on I0010 over Inner Harbor /City Sts.
I0010 carries a C on the BridgeSafety Condition Score with 51/100. Component ratings sit in the middle of the FHWA NBI distribution; rehabilitation programming is likely on the owning agency’s medium-term horizon.
The bridge was built in 1966 and is now 60 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. I0010 carries an average daily traffic count of 181,400 vehicles, with 6 lane(s) crossing Inner Harbor /City Sts. 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
I0010 is a 60-year-old bridge located 2.5 MI East Of La 39 in Orleans County, Louisiana. The bridge carries I0010 over Inner Harbor /City Sts with 6 traffic lanes, handling approximately 181K vehicles per day. Built in 1966, the structure spans 2046.7 meters.
The bridge received a Condition Grade of C (51/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 5/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I0010 has a Condition Score of 51/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I0010 was built in 1966, making it 60 years old. The average bridge age in the United States is 48 years.
I0010 carries approximately 181K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 2046.7 meters long and located on I0010 in 2.5 MI East Of La 39, Orleans County, Louisiana.
No, I0010 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I0010 is located 2.5 MI East Of La 39 in Orleans County, Louisiana. The bridge carries I0010 over Inner Harbor /City Sts. Its coordinates are 30.002261, -90.037300. It is maintained by State Highway Agency.
I0010 carries I0010 over Inner Harbor /City Sts. The bridge is 2046.7 meters long and was built in 1966.
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.