US Bridges

FM 431 over Cactus Branch

Good

Falls County, Texas · 3.10 MI SW of US 77 · Structure no. 090740081902004

Built
1966
59 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
303
2020 count
Owner
State
State Highway Agency

About this bridge

FM 431 over Cactus Branch is a concrete culvert carrying FM 431 over Cactus Branch in Falls 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 303 vehicles a day, roughly 9% of them trucks, projected to reach 380 by 2033. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFM 431
CrossesCactus Branch
Location3.10 MI SW of US 77
RouteState Highway 431
StateTexas
Coordinates31.13781, -97.04445
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 inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic303 (2020)
Projected traffic380 by 2033
Trucks9%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$400,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 431 over Cactus Branch built?

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

What condition is FM 431 over Cactus 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 January 2023.

How much traffic does FM 431 over Cactus Branch carry?

About 303 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is FM 431 over Cactus Branch?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns FM 431 over Cactus Branch?

It is owned by the State Highway Agency.