BridgeSafety
Harris County, TX · Structure #121020011006106

IH 45 SB

IH 45 SB in 6.0 MI N Of Ih 610, Harris County, Texas received a condition grade of B (70/100). Built in 1989, the bridge carries 123K vehicles daily on IH 45 SB over Gulf Bank RD.

B
70/100
70
Condition Score
123K
Daily Traffic
1989
Year Built
82.3m
Length

Component Ratings

DeckFair
6/9

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

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
IH 45 SB
Crosses Over
Gulf Bank RD
State
Texas
County
Harris County
Location
6.0 MI N Of Ih 610
Year Built
1989
Age
37 years
Daily Traffic
123,407
Lanes
4
Length
82.3 meters
Owner
State Highway Agency
Structure Number
121020011006106

About This Bridge

IH 45 SB is a 37-year-old bridge located 6.0 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 SB over Gulf Bank RD with 4 traffic lanes, handling approximately 123K vehicles per day. Built in 1989, the structure spans 82.3 meters.

The bridge received a Condition Grade of B (70/100) 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

6.0 MI N Of Ih 610, Harris County, Texas

29.889056, -95.412233

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Frequently Asked Questions

IH 45 SB has a Condition Score of 70/100 (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 45 SB was built in 1989, making it 37 years old. The average bridge age in the United States is 48 years.

IH 45 SB carries approximately 123K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 82.3 meters long and located on IH 45 SB in 6.0 MI N Of Ih 610, Harris County, Texas.

No, IH 45 SB 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 45 SB is located 6.0 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 SB over Gulf Bank RD. Its coordinates are 29.889056, -95.412233. It is maintained by State Highway Agency.

IH 45 SB carries IH 45 SB over Gulf Bank RD. The bridge is 82.3 meters long and was built in 1989.

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.