Structure 121020B69685001 · Harris County, TX

W Clayton PKWY EB over Jfk BLVD SB

Carries W Clayton PKWY EB over Jfk BLVD SB, 2.20 Mi N Of Greens RD.

Overall conditionFair

Set by its lowest-rated component: Substructure at 6 of 9.

How ratings work
Deck7/9 · Good
Superstructure7/9 · Good
Substructuresets the rating6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT141 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 6/9 · sets the rating

141 ft end to end, longest span 52 ft. 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.

Built198145 years old
Length141.1 ft43 m
Daily traffic1,000counted 2011
Last inspectedDecember 2023every 24 months

Location

StateTexas
CountyHarris
Location2.20 Mi N Of Greens RD
CarriesW Clayton PKWY EB
CrossesJfk BLVD SB
Coordinates29.98184, -95.34307

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length141.1 ft (43 m)
Max Span52.2 ft (15.9 m)
Deck Width25.3 ft (7.7 m)
Deck Area331.1 sq m
Main Spans3
Year Built1981

Traffic

Avg Daily Traffic1,000 (2011)
Lanes On Bridge1
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number121020B69685001

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.

Nearby Bridges