US Bridges

FM 2231 over Brown Branch

Good

Stephens County, Texas · 0.25 MI W of US 183 · Structure no. 232150209501002

Built
1966
59 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
94 ft
3 main spans
Daily traffic
740
2023 count
Owner
State
State Highway Agency

About this bridge

FM 2231 over Brown Branch is a concrete stringer/multi-beam or girder carrying FM 2231 over Brown Branch in Stephens County, Texas. It was built in 1966, 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 740 vehicles a day, roughly 13% of them trucks, projected to reach 890 by 2033. The structure is 94 ft (28.7 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 2231
CrossesBrown Branch
Location0.25 MI W of US 183
RouteState Highway 2231
StateTexas
Coordinates32.7301, -98.90702
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 inspectionSeptember 2023
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 rating52 US tons
Inventory rating31 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length94 ft (28.7 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2023)
Projected traffic890 by 2033
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 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 2231 over Brown Branch built?

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

What condition is FM 2231 over Brown Branch 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 September 2023.

How much traffic does FM 2231 over Brown Branch carry?

About 740 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is FM 2231 over Brown Branch?

The structure is 94 ft (28.7 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns FM 2231 over Brown Branch?

It is owned by the State Highway Agency.