US Bridges

Forest Hill over Brays Bayou

Good

Harris County, Texas · 0.50 MI S of Harrisburg · Structure no. 121020B25009230

Built
2019
6 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
305 ft
3 main spans
Daily traffic
14,000
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Forest Hill over Brays Bayou is a prestressed concrete box beam or girders - multiple carrying Forest Hill over Brays Bayou in Harris County, Texas. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,000 vehicles a day, roughly 1% of them trucks, projected to reach 15,000 by 2035. The structure is 305 ft (93 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesForest Hill
CrossesBrays Bayou
Location0.50 MI S of Harrisburg
RouteCity Street 0
StateTexas
Coordinates29.72826, -95.2996
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length305 ft (93 m)
Longest span110 ft (33.5 m)
Deck width45 ft (13.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2013)
Projected traffic15,000 by 2035
Trucks1%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Forest Hill over Brays Bayou built?

It was built in 2019, making it 6 years old in 2025.

What condition is Forest Hill over Brays Bayou 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 August 2023.

How much traffic does Forest Hill over Brays Bayou carry?

About 14,000 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Forest Hill over Brays Bayou?

The structure is 305 ft (93 m) long with a longest span of 110 ft (33.5 m) and a deck 45 ft wide.

Who owns Forest Hill over Brays Bayou?

It is owned by the City or Municipal Highway Agency.