US Bridges

FM 2971 over Housen Bayou

Good

Sabine County, Texas · 2.05 MI SW of FM 83 · Structure no. 112020167802002

Built
1968
57 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
121 ft
4 main spans
Daily traffic
224
2020 count
Owner
State
State Highway Agency

About this bridge

FM 2971 over Housen Bayou is a concrete stringer/multi-beam or girder carrying FM 2971 over Housen Bayou in Sabine County, Texas. It was built in 1968, so it is 57 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 224 vehicles a day, roughly 13% of them trucks, projected to reach 314 by 2040. The structure is 121 ft (36.9 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 2971
CrossesHousen Bayou
Location2.05 MI SW of FM 83
RouteState Highway 2971
StateTexas
Coordinates31.31713, -93.86591
Functional classRural Minor Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length121 ft (36.9 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic224 (2020)
Projected traffic314 by 2040
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 FM 2971 over Housen Bayou built?

It was built in 1968, making it 57 years old in 2025.

What condition is FM 2971 over Housen 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 FM 2971 over Housen Bayou carry?

About 224 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is FM 2971 over Housen Bayou?

The structure is 121 ft (36.9 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns FM 2971 over Housen Bayou?

It is owned by the State Highway Agency.