US Bridges

SH 103 over Turkey Creek

Good

San Augustine County, Texas · 1.00 MI E of FM 1992 · Structure no. 112030033607020

Built
1954
71 years old, rebuilt 1970
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
110 ft
4 main spans
Daily traffic
4,123
2024 count
Owner
State
State Highway Agency

About this bridge

SH 103 over Turkey Creek is a concrete continuous slab carrying SH 103 over Turkey Creek in San Augustine County, Texas. It was built in 1954 and reconstructed in 1970, so it is 71 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 4,123 vehicles a day, roughly 18% of them trucks, projected to reach 5,862 by 2040. The structure is 110 ft (33.5 m) long and 66 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 103
CrossesTurkey Creek
Location1.00 MI E of FM 1992
RouteState Highway 103
StateTexas
Coordinates31.3944, -94.1946
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating48 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length110 ft (33.5 m)
Longest span30 ft (9.1 m)
Deck width66 ft (20.2 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,123 (2024)
Projected traffic5,862 by 2040
Trucks18%
Lanes on structure4
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 Turkey Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1970.

What condition is SH 103 over Turkey Creek 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 May 2024.

How much traffic does SH 103 over Turkey Creek carry?

About 4,123 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is SH 103 over Turkey Creek?

The structure is 110 ft (33.5 m) long with a longest span of 30 ft (9.1 m) and a deck 66 ft wide.

Who owns SH 103 over Turkey Creek?

It is owned by the State Highway Agency.