US Bridges

FM 1277 over Venado Bayou

Good

San Augustine County, Texas · 3.20 MI SW of US 96 · Structure no. 112030059702012

Built
1991
34 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
578
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1277 over Venado Bayou is a concrete culvert carrying FM 1277 over Venado Bayou in San Augustine County, Texas. It was built in 1991, so it is 34 years old, younger 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 578 vehicles a day, roughly 6% of them trucks, projected to reach 807 by 2040. The structure is 46 ft (14 m) long and 64 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesFM 1277
CrossesVenado Bayou
Location3.20 MI SW of US 96
RouteState Highway 1277
StateTexas
Coordinates31.51477, -94.17176
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length46 ft (14 m)
Longest span10 ft (3 m)
Deck width64 ft (19.5 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic578 (2020)
Projected traffic807 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1277 over Venado Bayou built?

It was built in 1991, making it 34 years old in 2025.

What condition is FM 1277 over Venado 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 May 2024.

How much traffic does FM 1277 over Venado Bayou carry?

About 578 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is FM 1277 over Venado Bayou?

The structure is 46 ft (14 m) long with a longest span of 10 ft (3 m) and a deck 64 ft wide.

Who owns FM 1277 over Venado Bayou?

It is owned by the State Highway Agency.