BridgeSafety
Harris County, TX · Structure #121020050003451

IH 45 NB

IH 45 NB in 0.1 MI N. Of Ih 10, Harris County, Texas received a condition grade of A (85/100). Built in 2016, the bridge carries 126K vehicles daily on IH 45 NB over White Oak Bayou.

A
85/100
85
Condition Score
126K
Daily Traffic
2016
Year Built
491.9m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureGood
8/9

Beams, girders, and trusses that support the deck

SubstructureGood
8/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
IH 45 NB
Crosses Over
White Oak Bayou
State
Texas
County
Harris County
Location
0.1 MI N. Of Ih 10
Year Built
2016
Age
10 years
Daily Traffic
125,804
Lanes
3
Length
491.9 meters
Owner
State Highway Agency
Structure Number
121020050003451

About This Bridge

IH 45 NB is a 10-year-old bridge located 0.1 MI N. Of Ih 10 in Harris County, Texas. The bridge carries IH 45 NB over White Oak Bayou with 3 traffic lanes, handling approximately 126K vehicles per day. Built in 2016, the structure spans 491.9 meters.

The bridge received a Condition Grade of A (85/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 8/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

0.1 MI N. Of Ih 10, Harris County, Texas

29.771636, -95.365169

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Frequently Asked Questions

IH 45 NB has a Condition Score of 85/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.

IH 45 NB was built in 2016, making it 10 years old. The average bridge age in the United States is 48 years.

IH 45 NB carries approximately 126K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 491.9 meters long and located on IH 45 NB in 0.1 MI N. Of Ih 10, 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 0.1 MI N. Of Ih 10 in Harris County, Texas. The bridge carries IH 45 NB over White Oak Bayou. Its coordinates are 29.771636, -95.365169. It is maintained by State Highway Agency.

IH 45 NB carries IH 45 NB over White Oak Bayou. The bridge is 491.9 meters long and was built in 2016.

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.