US Bridges

SH 103 over Palo Gaucho Bayou

Good

Sabine County, Texas · 3.25 MI W of SH 21 · Structure no. 112020033608032

Built
1962
63 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
243 ft
8 main spans
Daily traffic
1,787
2020 count
Owner
State
State Highway Agency

About this bridge

SH 103 over Palo Gaucho Bayou is a concrete stringer/multi-beam or girder carrying SH 103 over Palo Gaucho Bayou in Sabine County, Texas. It was built in 1962, so it is 63 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 1,787 vehicles a day, roughly 16% of them trucks, projected to reach 2,502 by 2040. The structure is 243 ft (74.1 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 103
CrossesPalo Gaucho Bayou
Location3.25 MI W of SH 21
RouteState Highway 103
StateTexas
Coordinates31.42956, -93.94282
Functional classRural Principal Arterial - Other

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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than 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 spans8
Design loadH 20
Structure length243 ft (74.1 m)
Longest span30 ft (9.1 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,787 (2020)
Projected traffic2,502 by 2040
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 103 over Palo Gaucho Bayou built?

It was built in 1962, making it 63 years old in 2025.

What condition is SH 103 over Palo Gaucho 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 June 2024.

How much traffic does SH 103 over Palo Gaucho Bayou carry?

About 1,787 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is SH 103 over Palo Gaucho Bayou?

The structure is 243 ft (74.1 m) long with a longest span of 30 ft (9.1 m) and a deck 44 ft wide.

Who owns SH 103 over Palo Gaucho Bayou?

It is owned by the State Highway Agency.