Structure 121020002802283 · Harris County, TX

US 90 Wb/ih 610 SB over IH 10 Fr & Conn A

Carries US 90 Wb/ih 610 SB over IH 10 Fr & Conn A, At IH 10/us 90 Interchng.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT286 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 7/9

286 ft end to end: about 4 semi-trucks nose to tail. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built201016 years old
Length286.1 ft87.2 m
Daily traffic16,500counted 2013
Last inspectedSeptember 2022every 48 months

Location

StateTexas
CountyHarris
LocationAt IH 10/us 90 Interchng
CarriesUS 90 Wb/ih 610 SB
CrossesIH 10 Fr & Conn A
Coordinates29.77672, -95.26109

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length286.1 ft (87.2 m)
Max Span126.0 ft (38.4 m)
Deck Width28.5 ft (8.7 m)
Deck Area758.6 sq m
Main Spans1
Year Built2010

Traffic

Avg Daily Traffic16,500 (2013)
Truck Traffic9%
Lanes On Bridge1
Lanes Under Bridge3

Inspection & Ownership

Last InspectionSeptember 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number121020002802283

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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