US Bridges

Castlerock RD over Hcfcd Ditch K129-00-00

Good

Harris County, Texas · 0.40 MI W of Ella Blvd · Structure no. 121020AA1799001

Built
2006
19 years old
Condition
Good
inspected September 2023
Type
Other
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
1,630
2013 count
Owner
County
County Highway Agency

About this bridge

Castlerock RD over Hcfcd Ditch K129-00-00 is a prestressed concrete other carrying Castlerock RD over Hcfcd Ditch K129-00-00 in Harris County, Texas. It was built in 2006, so it is 19 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.

It carries about 1,630 vehicles a day, projected to reach 2,000 by 2033. The structure is 35 ft (10.7 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCastlerock RD
CrossesHcfcd Ditch K129-00-00
Location0.40 MI W of Ella Blvd
RouteCounty Highway 0
StateTexas
Coordinates30.02166, -95.46396
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be 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 typeOther
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span35 ft (10.7 m)
Deck width39 ft (12 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,630 (2013)
Projected traffic2,000 by 2033
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 Castlerock RD over Hcfcd Ditch K129-00-00 built?

It was built in 2006, making it 19 years old in 2025.

What condition is Castlerock RD over Hcfcd Ditch K129-00-00 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 September 2023.

How much traffic does Castlerock RD over Hcfcd Ditch K129-00-00 carry?

About 1,630 vehicles per day (2013 count).

How long is Castlerock RD over Hcfcd Ditch K129-00-00?

The structure is 35 ft (10.7 m) long with a longest span of 35 ft (10.7 m) and a deck 39 ft wide.

Who owns Castlerock RD over Hcfcd Ditch K129-00-00?

It is owned by the County Highway Agency.