BridgeSafety
Harris County, TX · Structure #121020050003467

IH 45 ML

IH 45 ML in 0.65 MI NW Of Fm518, Harris County, Texas received a condition grade of F (0/100). Built in 2024, the bridge carries 134K vehicles daily on IH 45 ML over Clear Creek Tributary. It is classified as structurally deficient.

F
0/100
0
Condition Score
134K
Daily Traffic
2024
Year Built
9.4m
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 45 ML
Crosses Over
Clear Creek Tributary
State
Texas
County
Harris County
Location
0.65 MI NW Of Fm518
Year Built
2024
Age
2 years
Daily Traffic
133,911
Lanes
13
Length
9.4 meters
Owner
State Highway Agency
Structure Number
121020050003467

About This Bridge

IH 45 ML is a 2-year-old bridge located 0.65 MI NW Of Fm518 in Harris County, Texas. The bridge carries IH 45 ML over Clear Creek Tributary with 13 traffic lanes, handling approximately 134K vehicles per day. Built in 2024, the structure spans 9.4 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

0.65 MI NW Of Fm518, Harris County, Texas

29.512569, -95.119889

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Frequently Asked Questions

IH 45 ML 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 45 ML was built in 2024, making it 2 years old. The average bridge age in the United States is 48 years.

IH 45 ML carries approximately 134K vehicles per day (average daily traffic). The bridge has 13 traffic lanes. It is 9.4 meters long and located on IH 45 ML in 0.65 MI NW Of Fm518, Harris County, Texas.

Yes, IH 45 ML 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 45 ML is located 0.65 MI NW Of Fm518 in Harris County, Texas. The bridge carries IH 45 ML over Clear Creek Tributary. Its coordinates are 29.512569, -95.119889. It is maintained by State Highway Agency.

IH 45 ML carries IH 45 ML over Clear Creek Tributary. The bridge is 9.4 meters long and was built in 2024.

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.