BridgeSafety
Harris County, TX · Structure #121020027114100

IH 610

IH 610 in 3.1 MI W Of Ih 45, Harris County, Texas received a condition grade of F (0/100). Built in 1963, the bridge carries 150K vehicles daily on IH 610 over Turkey Gully. It is classified as structurally deficient.

F
0/100
0
Condition Score
150K
Daily Traffic
1963
Year Built
7.6m
Length

Component Ratings

DeckSerious
0/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureSerious
0/9

Beams, girders, and trusses that support the deck

SubstructureSerious
0/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
IH 610
Crosses Over
Turkey Gully
State
Texas
County
Harris County
Location
3.1 MI W Of Ih 45
Year Built
1963
Age
63 years
Daily Traffic
150,189
Lanes
14
Length
7.6 meters
Owner
State Highway Agency
Structure Number
121020027114100

About This Bridge

IH 610 is a 63-year-old bridge located 3.1 MI W Of Ih 45 in Harris County, Texas. The bridge carries IH 610 over Turkey Gully with 14 traffic lanes, handling approximately 150K vehicles per day. Built in 1963, the structure spans 7.6 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

3.1 MI W Of Ih 45, Harris County, Texas

29.812733, -95.426469

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Frequently Asked Questions

IH 610 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.

IH 610 was built in 1963, making it 63 years old. The average bridge age in the United States is 48 years.

IH 610 carries approximately 150K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 7.6 meters long and located on IH 610 in 3.1 MI W Of Ih 45, Harris County, Texas.

Yes, IH 610 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.

IH 610 is located 3.1 MI W Of Ih 45 in Harris County, Texas. The bridge carries IH 610 over Turkey Gully. Its coordinates are 29.812733, -95.426469. It is maintained by State Highway Agency.

IH 610 carries IH 610 over Turkey Gully. The bridge is 7.6 meters long and was built in 1963.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.