BridgeSafety
Harris County, TX · Structure #121020002713075

IH 69 / US 59

IH 69 / US 59 in 3.00 MI E Of Ih 610 W, Harris County, Texas received a condition grade of C (59/100). Built in 1961, the bridge carries 184K vehicles daily on IH 69 / US 59 over Greenbriar DR.

C
59/100
59
Condition Score
184K
Daily Traffic
1961
Year Built
59.4m
Length

Component Ratings

DeckFair
6/9

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

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
IH 69 / US 59
Crosses Over
Greenbriar DR
State
Texas
County
Harris County
Location
3.00 MI E Of Ih 610 W
Year Built
1961
Reconstructed
1992
Age
65 years
Daily Traffic
183,561
Lanes
10
Length
59.4 meters
Owner
State Highway Agency
Structure Number
121020002713075

About This Bridge

IH 69 / US 59 is a 65-year-old bridge located 3.00 MI E Of Ih 610 W in Harris County, Texas. The bridge carries IH 69 / US 59 over Greenbriar DR with 10 traffic lanes, handling approximately 184K vehicles per day. Built in 1961 and reconstructed in 1992, the structure spans 59.4 meters.

The bridge received a Condition Grade of C (59/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

3.00 MI E Of Ih 610 W, Harris County, Texas

29.730817, -95.413214

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Frequently Asked Questions

IH 69 / US 59 has a Condition Score of 59/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

IH 69 / US 59 was built in 1961 and reconstructed in 1992, making it 65 years old. The average bridge age in the United States is 48 years.

IH 69 / US 59 carries approximately 184K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 59.4 meters long and located on IH 69 / US 59 in 3.00 MI E Of Ih 610 W, Harris County, Texas.

No, IH 69 / US 59 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 69 / US 59 is located 3.00 MI E Of Ih 610 W in Harris County, Texas. The bridge carries IH 69 / US 59 over Greenbriar DR. Its coordinates are 29.730817, -95.413214. It is maintained by State Highway Agency.

IH 69 / US 59 carries IH 69 / US 59 over Greenbriar DR. The bridge is 59.4 meters long and was built in 1961, with reconstruction in 1992.

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.