BridgeSafety
Harris County, TX · Structure #121020050801027

IH 10

IH 10 in 3.5 MI E Of Ih 610, Harris County, Texas received a condition grade of F (0/100). Built in 1950, the bridge carries 171K vehicles daily on IH 10 over West Canal. It is classified as structurally deficient.

F
0/100
0
Condition Score
171K
Daily Traffic
1950
Year Built
7m
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 10
Crosses Over
West Canal
State
Texas
County
Harris County
Location
3.5 MI E Of Ih 610
Year Built
1950
Reconstructed
1958
Age
76 years
Daily Traffic
170,605
Lanes
14
Length
7 meters
Owner
State Highway Agency
Structure Number
121020050801027

About This Bridge

IH 10 is a 76-year-old bridge located 3.5 MI E Of Ih 610 in Harris County, Texas. The bridge carries IH 10 over West Canal with 14 traffic lanes, handling approximately 171K vehicles per day. Built in 1950 and reconstructed in 1958, the structure spans 7 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

3.5 MI E Of Ih 610, Harris County, Texas

29.771417, -95.203869

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Frequently Asked Questions

IH 10 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 10 was built in 1950 and reconstructed in 1958, making it 76 years old. The average bridge age in the United States is 48 years.

IH 10 carries approximately 171K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 7 meters long and located on IH 10 in 3.5 MI E Of Ih 610, Harris County, Texas.

Yes, IH 10 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 10 is located 3.5 MI E Of Ih 610 in Harris County, Texas. The bridge carries IH 10 over West Canal. Its coordinates are 29.771417, -95.203869. It is maintained by State Highway Agency.

IH 10 carries IH 10 over West Canal. The bridge is 7 meters long and was built in 1950, with reconstruction in 1958.

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.