US Bridges

SH 99 over Hcfcd Ditch M128-00-00

Good

Harris County, Texas · 0.04 MI W Cyprs Rosehill · Structure no. 121020351006202

Built
2015
10 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
6,000
2015 count
Owner
State
State Highway Agency

About this bridge

SH 99 over Hcfcd Ditch M128-00-00 is a concrete culvert carrying SH 99 over Hcfcd Ditch M128-00-00 in Harris County, Texas. It was built in 2015, so it is 10 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 6,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,000 by 2035. The structure is 28 ft (8.5 m) long and 486 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSH 99
CrossesHcfcd Ditch M128-00-00
Location0.04 MI W Cyprs Rosehill
CountyHarris County
StateTexas
Coordinates30.05244, -95.69829
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length28 ft (8.5 m)
Longest span8 ft (2.4 m)
Deck width486 ft (148.1 m)
Roadway width152 ft (46.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,000 (2015)
Projected traffic8,000 by 2035
Trucks5%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 99 over Hcfcd Ditch M128-00-00 built?

It was built in 2015, making it 10 years old in 2025.

What condition is SH 99 over Hcfcd Ditch M128-00-00 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 October 2024.

How much traffic does SH 99 over Hcfcd Ditch M128-00-00 carry?

About 6,000 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is SH 99 over Hcfcd Ditch M128-00-00?

The structure is 28 ft (8.5 m) long with a longest span of 8 ft (2.4 m) and a deck 486 ft wide.

Who owns SH 99 over Hcfcd Ditch M128-00-00?

It is owned by the State Highway Agency.