US Bridges

FM 357 over Black Lake Creek

Good

Trinity County, Texas · 3.55 MI NW of SH 94 · Structure no. 112280093104023

Built
1988
37 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
555
2020 count
Owner
State
State Highway Agency

About this bridge

FM 357 over Black Lake Creek is a concrete culvert carrying FM 357 over Black Lake Creek in Trinity County, Texas. It was built in 1988, so it is 37 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 555 vehicles a day, roughly 11% of them trucks, projected to reach 660 by 2033. The structure is 36 ft (11 m) long and 46 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFM 357
CrossesBlack Lake Creek
Location3.55 MI NW of SH 94
RouteState Highway 357
StateTexas
Coordinates31.24873, -95.02253
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 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 alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length36 ft (11 m)
Longest span10 ft (3 m)
Deck width46 ft (14 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic555 (2020)
Projected traffic660 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 357 over Black Lake Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is FM 357 over Black Lake 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 March 2024.

How much traffic does FM 357 over Black Lake Creek carry?

About 555 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is FM 357 over Black Lake Creek?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m) and a deck 46 ft wide.

Who owns FM 357 over Black Lake Creek?

It is owned by the State Highway Agency.