US Bridges

FM 237 over Johns Branch

Good

Victoria County, Texas · 2.32 MI E of Dewitt C/L · Structure no. 132350094104005

Built
1955
70 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
1,889
2023 count
Owner
State
State Highway Agency

About this bridge

FM 237 over Johns Branch is a concrete culvert carrying FM 237 over Johns Branch in Victoria County, Texas. It was built in 1955, so it is 70 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 1,889 vehicles a day, roughly 17% of them trucks, projected to reach 2,140 by 2037. The structure is 30 ft (9.1 m) long and 31 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesFM 237
CrossesJohns Branch
Location2.32 MI E of Dewitt C/L
RouteState Highway 237
StateTexas
Coordinates28.87654, -97.24929
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 length30 ft (9.1 m)
Longest span9 ft (2.7 m)
Deck width31 ft (9.5 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,889 (2023)
Projected traffic2,140 by 2037
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 237 over Johns Branch built?

It was built in 1955, making it 70 years old in 2025.

What condition is FM 237 over Johns 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 December 2024.

How much traffic does FM 237 over Johns Branch carry?

About 1,889 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is FM 237 over Johns Branch?

The structure is 30 ft (9.1 m) long with a longest span of 9 ft (2.7 m) and a deck 31 ft wide.

Who owns FM 237 over Johns Branch?

It is owned by the State Highway Agency.