US Bridges

FM 851 over Little Atoy Creek

Fair

Cherokee County, Texas · 2.25 MI NE of FM 241 · Structure no. 100370115004002

Built
1950
75 years old
Condition
Fair
inspected January 2023
Type
Culvert
Concrete
Length
26 ft
4 main spans
Daily traffic
222
2021 count
Owner
State
State Highway Agency

About this bridge

FM 851 over Little Atoy Creek is a concrete culvert carrying FM 851 over Little Atoy Creek in Cherokee County, Texas. It was built in 1950, so it is 75 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 222 vehicles a day, roughly 5% of them trucks, projected to reach 311 by 2041. The structure is 26 ft (7.9 m) long and 36 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesFM 851
CrossesLittle Atoy Creek
Location2.25 MI NE of FM 241
RouteState Highway 851
StateTexas
Coordinates31.72616, -95.04532
Functional classRural Minor 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length26 ft (7.9 m)
Longest span6 ft (1.8 m)
Deck width36 ft (11.1 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic222 (2021)
Projected traffic311 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 851 over Little Atoy Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is FM 851 over Little Atoy 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 January 2023.

How much traffic does FM 851 over Little Atoy Creek carry?

About 222 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is FM 851 over Little Atoy Creek?

The structure is 26 ft (7.9 m) long with a longest span of 6 ft (1.8 m) and a deck 36 ft wide.

Who owns FM 851 over Little Atoy Creek?

It is owned by the State Highway Agency.