US Bridges

SH 87 over S Prong Big Sandy Creek

Fair

Sabine County, Texas · 4.70 MI SE of FM 2928 · Structure no. 112020030404066

Built
1954
71 years old, rebuilt 1978
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
90 ft
3 main spans
Daily traffic
1,437
2020 count
Owner
State
State Highway Agency

About this bridge

SH 87 over S Prong Big Sandy Creek is a concrete stringer/multi-beam or girder carrying SH 87 over S Prong Big Sandy Creek in Sabine County, Texas. It was built in 1954 and reconstructed in 1978, 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 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 1,437 vehicles a day, roughly 37% of them trucks, projected to reach 2,012 by 2040. The structure is 90 ft (27.4 m) long and 39 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesSH 87
CrossesS Prong Big Sandy Creek
Location4.70 MI SE of FM 2928
RouteState Highway 87
StateTexas
Coordinates31.19943, -93.73494
Functional classRural Major Collector

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 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 evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66 US tons
Inventory rating40 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width39 ft (11.8 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,437 (2020)
Projected traffic2,012 by 2040
Trucks37%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

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 87 over S Prong Big Sandy Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1978.

What condition is SH 87 over S Prong Big Sandy Creek 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 June 2024.

How much traffic does SH 87 over S Prong Big Sandy Creek carry?

About 1,437 vehicles per day (2020 count), of which roughly 37% are trucks.

How long is SH 87 over S Prong Big Sandy Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 39 ft wide.

Who owns SH 87 over S Prong Big Sandy Creek?

It is owned by the State Highway Agency.