US Bridges

Bryonston Drive over Hcfcd Ditch

GoodPosted for load

Harris County, Texas · 0.05 MI S of Trevor Hill · Structure no. 121020A11192001

Built
1982
43 years old
Condition
Good
inspected December 2023
Type
Slab
Prestressed Concrete
Length
93 ft
3 main spans
Daily traffic
750
2014 count
Owner
County
County Highway Agency

About this bridge

Bryonston Drive over Hcfcd Ditch is a prestressed concrete slab carrying Bryonston Drive over Hcfcd Ditch in Harris County, Texas. It was built in 1982, so it is 43 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 750 vehicles a day, projected to reach 1,000 by 2034. The structure is 93 ft (28.3 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesBryonston Drive
CrossesHcfcd Ditch
Location0.05 MI S of Trevor Hill
RouteCounty Highway 0
CountyHarris County
StateTexas
Coordinates29.95311, -95.48581
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width36 ft (11 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2014)
Projected traffic1,000 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bryonston Drive over Hcfcd Ditch built?

It was built in 1982, making it 43 years old in 2025.

What condition is Bryonston Drive over Hcfcd Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does Bryonston Drive over Hcfcd Ditch carry?

About 750 vehicles per day (2014 count).

How long is Bryonston Drive over Hcfcd Ditch?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 36 ft wide.

Who owns Bryonston Drive over Hcfcd Ditch?

It is owned by the County Highway Agency.