BridgeSafety
Dallas County, TX · Structure #180570237402071

IH 635 ML

IH 635 ML in 1.35 MI N Of Ih 30, Dallas County, Texas received a condition grade of F (0/100). Built in 1968, the bridge carries 203K vehicles daily on IH 635 ML over Long Branch Creek. It is classified as structurally deficient.

F
0/100
0
Condition Score
203K
Daily Traffic
1968
Year Built
20.4m
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 635 ML
Crosses Over
Long Branch Creek
State
Texas
County
Dallas County
Location
1.35 MI N Of Ih 30
Year Built
1968
Age
58 years
Daily Traffic
202,743
Lanes
8
Length
20.4 meters
Owner
State Highway Agency
Structure Number
180570237402071

About This Bridge

IH 635 ML is a 58-year-old bridge located 1.35 MI N Of Ih 30 in Dallas County, Texas. The bridge carries IH 635 ML over Long Branch Creek with 8 traffic lanes, handling approximately 203K vehicles per day. Built in 1968, the structure spans 20.4 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

1.35 MI N Of Ih 30, Dallas County, Texas

32.842619, -96.633953

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Frequently Asked Questions

IH 635 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 635 ML was built in 1968, making it 58 years old. The average bridge age in the United States is 48 years.

IH 635 ML carries approximately 203K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 20.4 meters long and located on IH 635 ML in 1.35 MI N Of Ih 30, Dallas County, Texas.

Yes, IH 635 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 635 ML is located 1.35 MI N Of Ih 30 in Dallas County, Texas. The bridge carries IH 635 ML over Long Branch Creek. Its coordinates are 32.842619, -96.633953. It is maintained by State Highway Agency.

IH 635 ML carries IH 635 ML over Long Branch Creek. The bridge is 20.4 meters long and was built in 1968.

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.