BridgeSafety
Harris County, TX · Structure #121020011006113

IH 45 NB

IH 45 NB in 0.6 MI S Of Beltway 8, Harris County, Texas received a condition grade of B (74/100). Built in 1989, the bridge carries 128K vehicles daily on IH 45 NB over Fm 525 (Aldine Bender).

B
74/100
74
Condition Score
128K
Daily Traffic
1989
Year Built
79.2m
Length

Component Ratings

DeckGood
7/9

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 NB
Crosses Over
Fm 525 (Aldine Bender)
State
Texas
County
Harris County
Location
0.6 MI S Of Beltway 8
Year Built
1989
Age
37 years
Daily Traffic
128,357
Lanes
5
Length
79.2 meters
Owner
State Highway Agency
Structure Number
121020011006113

About This Bridge

IH 45 NB is a 37-year-old bridge located 0.6 MI S Of Beltway 8 in Harris County, Texas. The bridge carries IH 45 NB over Fm 525 (Aldine Bender) with 5 traffic lanes, handling approximately 128K vehicles per day. Built in 1989, the structure spans 79.2 meters.

The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

0.6 MI S Of Beltway 8, Harris County, Texas

29.931792, -95.411722

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Frequently Asked Questions

IH 45 NB has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

IH 45 NB was built in 1989, making it 37 years old. The average bridge age in the United States is 48 years.

IH 45 NB carries approximately 128K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 79.2 meters long and located on IH 45 NB in 0.6 MI S Of Beltway 8, Harris County, Texas.

No, IH 45 NB 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 NB is located 0.6 MI S Of Beltway 8 in Harris County, Texas. The bridge carries IH 45 NB over Fm 525 (Aldine Bender). Its coordinates are 29.931792, -95.411722. It is maintained by State Highway Agency.

IH 45 NB carries IH 45 NB over Fm 525 (Aldine Bender). The bridge is 79.2 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.