US Bridges

SH 19 over Tantabogue Slough

Good

Trinity County, Texas · 9.15 MI N of SH 94 · Structure no. 112280010907047

Built
1993
32 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
240 ft
6 main spans
Daily traffic
4,359
2024 count
Owner
State
State Highway Agency

About this bridge

SH 19 over Tantabogue Slough is a concrete stringer/multi-beam or girder carrying SH 19 over Tantabogue Slough in Trinity County, Texas. It was built in 1993, so it is 32 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 4,359 vehicles a day, roughly 14% of them trucks, projected to reach 4,460 by 2033. The structure is 240 ft (73.2 m) long and 46 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesSH 19
CrossesTantabogue Slough
Location9.15 MI N of SH 94
RouteState Highway 19
StateTexas
Coordinates31.06198, -95.42389
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length240 ft (73.2 m)
Longest span40 ft (12.2 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,359 (2024)
Projected traffic4,460 by 2033
Trucks14%
Lanes on structure2
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 19 over Tantabogue Slough built?

It was built in 1993, making it 32 years old in 2025.

What condition is SH 19 over Tantabogue 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 March 2024.

How much traffic does SH 19 over Tantabogue Slough carry?

About 4,359 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is SH 19 over Tantabogue Slough?

The structure is 240 ft (73.2 m) long with a longest span of 40 ft (12.2 m) and a deck 46 ft wide.

Who owns SH 19 over Tantabogue Slough?

It is owned by the State Highway Agency.