US Bridges

FM 2879 over Little Cypress Bayou

Good

Harrison County, Texas · 2.45 MI S of SH 154 · Structure no. 191030288001002

Built
1966
59 years old, rebuilt 2011
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
428 ft
10 main spans
Daily traffic
1,954
2018 count
Owner
State
State Highway Agency

About this bridge

FM 2879 over Little Cypress Bayou is a concrete stringer/multi-beam or girder carrying FM 2879 over Little Cypress Bayou in Harrison County, Texas. It was built in 1966 and reconstructed in 2011, so it is 59 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 1,954 vehicles a day, roughly 8% of them trucks, projected to reach 3,030 by 2033. The structure is 428 ft (130.5 m) long and 46 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesFM 2879
CrossesLittle Cypress Bayou
Location2.45 MI S of SH 154
RouteState Highway 2879
StateTexas
Coordinates32.63543, -94.67268
Functional classRural Major 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 protection7 GoodSome minor problems.
Last inspectionAugust 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadH 15
Structure length428 ft (130.5 m)
Longest span43 ft (13.1 m)
Deck width46 ft (14 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,954 (2018)
Projected traffic3,030 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 2879 over Little Cypress Bayou built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2011.

What condition is FM 2879 over Little Cypress 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 August 2023.

How much traffic does FM 2879 over Little Cypress Bayou carry?

About 1,954 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is FM 2879 over Little Cypress Bayou?

The structure is 428 ft (130.5 m) long with a longest span of 43 ft (13.1 m) and a deck 46 ft wide.

Who owns FM 2879 over Little Cypress Bayou?

It is owned by the State Highway Agency.