US Bridges

SH 99 over Hcfcd Ditch L112-01-000

Good

Harris County, Texas · 0.02 MI W of Mueschke RD · Structure no. 121020351006201

Built
2015
10 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
78 ft
8 main spans
Daily traffic
1,928
2023 count
Owner
State
State Highway Agency

About this bridge

SH 99 over Hcfcd Ditch L112-01-000 is a concrete culvert carrying SH 99 over Hcfcd Ditch L112-01-000 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 1,928 vehicles a day, roughly 5% of them trucks, projected to reach 10,000 by 2035. The structure is 78 ft (23.8 m) long and 388 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 99
CrossesHcfcd Ditch L112-01-000
Location0.02 MI W of Mueschke RD
StateTexas
Coordinates30.05383, -95.73452
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 protection7 GoodSome minor problems.
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 spans8
Design loadHL 93
Structure length78 ft (23.8 m)
Longest span8 ft (2.4 m)
Deck width388 ft (118.3 m)
Roadway width140 ft (42.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,928 (2023)
Projected traffic10,000 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 99 over Hcfcd Ditch L112-01-000 built?

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

What condition is SH 99 over Hcfcd Ditch L112-01-000 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 L112-01-000 carry?

About 1,928 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SH 99 over Hcfcd Ditch L112-01-000?

The structure is 78 ft (23.8 m) long with a longest span of 8 ft (2.4 m) and a deck 388 ft wide.

Who owns SH 99 over Hcfcd Ditch L112-01-000?

It is owned by the State Highway Agency.