US Bridges

SH 35 WB over San Bernard River

Fair

Brazoria County, Texas · 2.35 MI SW of SH 36 · Structure no. 120200017902052

Built
1958
67 years old, rebuilt 2008
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,039 ft
3 main spans
Daily traffic
7,922
2023 count
Owner
State
State Highway Agency

About this bridge

SH 35 WB over San Bernard River is a steel continuous stringer/multi-beam or girder carrying SH 35 WB over San Bernard River in Brazoria County, Texas. It was built in 1958 and reconstructed in 2008, so it is 67 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,922 vehicles a day, roughly 11% of them trucks, projected to reach 6,650 by 2033. The structure is 1,039 ft (316.7 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 35 WB
CrossesSan Bernard River
Location2.35 MI SW of SH 36
RouteState Highway 35
StateTexas
Coordinates29.11106, -95.6776
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating48.9 US tons
Inventory rating29 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+23 approach)
Design loadOther
Structure length1,039 ft (316.7 m)
Longest span140 ft (42.7 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,922 (2023)
Projected traffic6,650 by 2033
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$723,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 35 WB over San Bernard River built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2008.

What condition is SH 35 WB over San Bernard River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does SH 35 WB over San Bernard River carry?

About 7,922 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SH 35 WB over San Bernard River?

The structure is 1,039 ft (316.7 m) long with a longest span of 140 ft (42.7 m) and a deck 46 ft wide.

Who owns SH 35 WB over San Bernard River?

It is owned by the State Highway Agency.