US Bridges

SH 35 over Drainage Ditch

Good

Brazoria County, Texas · 1.05 MI SW of FM 2403 · Structure no. 120200017803044

Built
1976
49 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
122 ft
3 main spans
Daily traffic
13,965
2023 count
Owner
State
State Highway Agency

About this bridge

SH 35 over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying SH 35 over Drainage Ditch in Brazoria County, Texas. It was built in 1976, so it is 49 years old, older 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 13,965 vehicles a day, roughly 6% of them trucks, projected to reach 15,260 by 2033. The structure is 122 ft (37.2 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSH 35
CrossesDrainage Ditch
Location1.05 MI SW of FM 2403
RouteState Highway 35
StateTexas
Coordinates29.3752, -95.26091
Functional classRural 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 protection7 GoodSome minor problems.
Last inspectionSeptember 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 length122 ft (37.2 m)
Longest span40 ft (12.2 m)
Deck width54 ft (16.4 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,965 (2023)
Projected traffic15,260 by 2033
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 35 over Drainage Ditch built?

It was built in 1976, making it 49 years old in 2025.

What condition is SH 35 over Drainage Ditch 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 2024.

How much traffic does SH 35 over Drainage Ditch carry?

About 13,965 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is SH 35 over Drainage Ditch?

The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 54 ft wide.

Who owns SH 35 over Drainage Ditch?

It is owned by the State Highway Agency.