BridgeSafety
Harris County, TX · Structure #121020050003037

IH 45

IH 45 in 2.50 MI N Of Ih 610, Harris County, Texas received a condition grade of F (0/100). Built in 1949, the bridge carries 201K vehicles daily on IH 45 over Draw. It is classified as structurally deficient.

F
0/100
0
Condition Score
201K
Daily Traffic
1949
Year Built
13.9m
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
Crosses Over
Draw
State
Texas
County
Harris County
Location
2.50 MI N Of Ih 610
Year Built
1949
Reconstructed
1967
Age
77 years
Daily Traffic
200,969
Lanes
13
Length
13.9 meters
Owner
State Highway Agency
Structure Number
121020050003037

About This Bridge

IH 45 is a 77-year-old bridge located 2.50 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 over Draw with 13 traffic lanes, handling approximately 201K vehicles per day. Built in 1949 and reconstructed in 1967, the structure spans 13.9 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

2.50 MI N Of Ih 610, Harris County, Texas

29.843258, -95.391300

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Frequently Asked Questions

IH 45 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 was built in 1949 and reconstructed in 1967, making it 77 years old. The average bridge age in the United States is 48 years.

IH 45 carries approximately 201K vehicles per day (average daily traffic). The bridge has 13 traffic lanes. It is 13.9 meters long and located on IH 45 in 2.50 MI N Of Ih 610, Harris County, Texas.

Yes, IH 45 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 is located 2.50 MI N Of Ih 610 in Harris County, Texas. The bridge carries IH 45 over Draw. Its coordinates are 29.843258, -95.391300. It is maintained by State Highway Agency.

IH 45 carries IH 45 over Draw. The bridge is 13.9 meters long and was built in 1949, with reconstruction in 1967.

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.