US Bridges

FM 3285 over Big Brown Creek

Good

Freestone County, Texas · 2.1 MI E of FM 2570 · Structure no. 170820347501002

Built
2004
21 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
43 ft
3 main spans
Daily traffic
408
2023 count
Owner
State
State Highway Agency

About this bridge

FM 3285 over Big Brown Creek is a concrete culvert carrying FM 3285 over Big Brown Creek in Freestone County, Texas. It was built in 2004, so it is 21 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 408 vehicles a day, roughly 13% of them trucks, projected to reach 571 by 2042. The structure is 43 ft (13.1 m) long and 45 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 3285
CrossesBig Brown Creek
Location2.1 MI E of FM 2570
RouteState Highway 3285
StateTexas
Coordinates31.76171, -96.09083
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span12 ft (3.7 m)
Deck width45 ft (13.7 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic408 (2023)
Projected traffic571 by 2042
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 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 3285 over Big Brown Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is FM 3285 over Big Brown 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 October 2024.

How much traffic does FM 3285 over Big Brown Creek carry?

About 408 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is FM 3285 over Big Brown Creek?

The structure is 43 ft (13.1 m) long with a longest span of 12 ft (3.7 m) and a deck 45 ft wide.

Who owns FM 3285 over Big Brown Creek?

It is owned by the State Highway Agency.