US Bridges

SH 35 over Brushy Bayou

Good

Brazoria County, Texas · 1.10 MI SW of FM 523 · Structure no. 120200017803046

Built
1981
44 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
3 main spans
Daily traffic
9,016
2020 count
Owner
State
State Highway Agency

About this bridge

SH 35 over Brushy Bayou is a prestressed concrete box beam or girders - multiple carrying SH 35 over Brushy Bayou in Brazoria County, Texas. It was built in 1981, so it is 44 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 9,016 vehicles a day, roughly 8% of them trucks, projected to reach 12,600 by 2033. The structure is 92 ft (27.9 m) long and 67 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 35
CrossesBrushy Bayou
Location1.10 MI SW of FM 523
RouteState Highway 35
StateTexas
Coordinates29.18964, -95.40525
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 adequacy6: Equal to 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 loadHS 20
Structure length92 ft (27.9 m)
Longest span30 ft (9.2 m)
Deck width67 ft (20.3 m)
Roadway width63 ft (19.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,016 (2020)
Projected traffic12,600 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 35 over Brushy Bayou built?

It was built in 1981, making it 44 years old in 2025.

What condition is SH 35 over Brushy 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 November 2024.

How much traffic does SH 35 over Brushy Bayou carry?

About 9,016 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is SH 35 over Brushy Bayou?

The structure is 92 ft (27.9 m) long with a longest span of 30 ft (9.2 m) and a deck 67 ft wide.

Who owns SH 35 over Brushy Bayou?

It is owned by the State Highway Agency.