BridgeSafety
Harris County, TX · Structure #121020005009515

US 290

US 290 in 1.1 MI NW Of Ih 610, Harris County, Texas received a condition grade of B (78/100). Built in 2017, the bridge carries 216K vehicles daily on US 290 over Mangum RD.

B
78/100
78
Condition Score
216K
Daily Traffic
2017
Year Built
155.1m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
US 290
Crosses Over
Mangum RD
State
Texas
County
Harris County
Location
1.1 MI NW Of Ih 610
Year Built
2017
Age
9 years
Daily Traffic
215,865
Lanes
10
Length
155.1 meters
Owner
State Highway Agency
Structure Number
121020005009515

About This Bridge

US 290 is a 9-year-old bridge located 1.1 MI NW Of Ih 610 in Harris County, Texas. The bridge carries US 290 over Mangum RD with 10 traffic lanes, handling approximately 216K vehicles per day. Built in 2017, the structure spans 155.1 meters.

The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

1.1 MI NW Of Ih 610, Harris County, Texas

29.810578, -95.458936

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Frequently Asked Questions

US 290 has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

US 290 was built in 2017, making it 9 years old. The average bridge age in the United States is 48 years.

US 290 carries approximately 216K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 155.1 meters long and located on US 290 in 1.1 MI NW Of Ih 610, Harris County, Texas.

No, US 290 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

US 290 is located 1.1 MI NW Of Ih 610 in Harris County, Texas. The bridge carries US 290 over Mangum RD. Its coordinates are 29.810578, -95.458936. It is maintained by State Highway Agency.

US 290 carries US 290 over Mangum RD. The bridge is 155.1 meters long and was built in 2017.

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.