IH 10 EB
IH 10 EB in 0.25 MI E Of US 59, Harris County, Texas received a condition grade of B (66/100). Built in 1968, the bridge carries 184K vehicles daily on IH 10 EB over Gregg ST.
IH 10 EB carries a B on the BridgeSafety Condition Score with 66/100. 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 1968 and is now 58 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. IH 10 EB carries an average daily traffic count of 184,317 vehicles, with 5 lane(s) crossing Gregg ST. 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
IH 10 EB is a 58-year-old bridge located 0.25 MI E Of US 59 in Harris County, Texas. The bridge carries IH 10 EB over Gregg ST with 5 traffic lanes, handling approximately 184K vehicles per day. Built in 1968 and reconstructed in 2001, the structure spans 153 meters.
The bridge received a Condition Grade of B (66/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IH 10 EB has a Condition Score of 66/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH 10 EB was built in 1968 and reconstructed in 2001, making it 58 years old. The average bridge age in the United States is 48 years.
IH 10 EB carries approximately 184K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 153 meters long and located on IH 10 EB in 0.25 MI E Of US 59, Harris County, Texas.
No, IH 10 EB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IH 10 EB is located 0.25 MI E Of US 59 in Harris County, Texas. The bridge carries IH 10 EB over Gregg ST. Its coordinates are 29.769150, -95.335689. It is maintained by State Highway Agency.
IH 10 EB carries IH 10 EB over Gregg ST. The bridge is 153 meters long and was built in 1968, with reconstruction in 2001.
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.