US Bridges

SH 35 over Hardeman Slough

Good

Matagorda County, Texas · 1.0 MI NE of FM 2520 · Structure no. 131580017904094

Built
2001
24 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
118 ft
3 main spans
Daily traffic
13,245
2023 count
Owner
State
State Highway Agency

About this bridge

SH 35 over Hardeman Slough is a prestressed concrete stringer/multi-beam or girder carrying SH 35 over Hardeman Slough in Matagorda County, Texas. It was built in 2001, so it is 24 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 13,245 vehicles a day, roughly 13% of them trucks, projected to reach 18,543 by 2042. The structure is 118 ft (36 m) long and 83 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesSH 35
CrossesHardeman Slough
Location1.0 MI NE of FM 2520
RouteState Highway 35
StateTexas
Coordinates29.02804, -95.87841
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length118 ft (36 m)
Longest span39 ft (11.9 m)
Deck width83 ft (25.3 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,245 (2023)
Projected traffic18,543 by 2042
Trucks13%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$100,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 35 over Hardeman Slough built?

It was built in 2001, making it 24 years old in 2025.

What condition is SH 35 over Hardeman Slough 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 December 2024.

How much traffic does SH 35 over Hardeman Slough carry?

About 13,245 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is SH 35 over Hardeman Slough?

The structure is 118 ft (36 m) long with a longest span of 39 ft (11.9 m) and a deck 83 ft wide.

Who owns SH 35 over Hardeman Slough?

It is owned by the State Highway Agency.