BridgeSafety
Harris County, TX · Structure #121020011006093

IH 45 ML & FR

IH 45 ML & FR in 8.5 MI N Of Ih 610, Harris County, Texas received a condition grade of F (0/100). Built in 1971, the bridge carries 236K vehicles daily on IH 45 ML & FR over H.C.F.C.D No. P142-00-00. It is classified as structurally deficient.

F
0/100
0
Condition Score
236K
Daily Traffic
1971
Year Built
6.4m
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 & FR
Crosses Over
H.C.F.C.D No. P142-00-00
State
Texas
County
Harris County
Location
8.5 MI N Of Ih 610
Year Built
1971
Reconstructed
1993
Age
55 years
Daily Traffic
235,527
Lanes
15
Length
6.4 meters
Owner
State Highway Agency
Structure Number
121020011006093

About This Bridge

IH 45 ML & FR is a 55-year-old bridge located 8.5 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 ML & FR over H.C.F.C.D No. P142-00-00 with 15 traffic lanes, handling approximately 236K vehicles per day. Built in 1971 and reconstructed in 1993, the structure spans 6.4 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

8.5 MI N Of Ih 610, Harris County, Texas

29.936803, -95.412672

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Frequently Asked Questions

IH 45 ML & FR 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 & FR was built in 1971 and reconstructed in 1993, making it 55 years old. The average bridge age in the United States is 48 years.

IH 45 ML & FR carries approximately 236K vehicles per day (average daily traffic). The bridge has 15 traffic lanes. It is 6.4 meters long and located on IH 45 ML & FR in 8.5 MI N Of Ih 610, Harris County, Texas.

Yes, IH 45 ML & FR 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 & FR is located 8.5 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 ML & FR over H.C.F.C.D No. P142-00-00. Its coordinates are 29.936803, -95.412672. It is maintained by State Highway Agency.

IH 45 ML & FR carries IH 45 ML & FR over H.C.F.C.D No. P142-00-00. The bridge is 6.4 meters long and was built in 1971, with reconstruction in 1993.

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.