US Bridges

FM 437 over Trib of S Elm CR

Good

Bell County, Texas · 4.33 MI S of FM 940 · Structure no. 090140059004069

Built
1996
29 years old, rebuilt 2012
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
710
2020 count
Owner
State
State Highway Agency

About this bridge

FM 437 over Trib of S Elm CR is a concrete culvert carrying FM 437 over Trib of S Elm CR in Bell County, Texas. It was built in 1996 and reconstructed in 2012, so it is 29 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 710 vehicles a day, roughly 16% of them trucks, projected to reach 1,010 by 2030. The structure is 24 ft (7.3 m) long and 46 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM 437
CrossesTrib of S Elm CR
Location4.33 MI S of FM 940
RouteState Highway 437
StateTexas
Coordinates30.95246, -97.21242
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
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span10 ft (3 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic710 (2020)
Projected traffic1,010 by 2030
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 437 over Trib of S Elm CR built?

It was built in 1996, making it 29 years old in 2025. It was reconstructed in 2012.

What condition is FM 437 over Trib of S Elm CR 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 437 over Trib of S Elm CR carry?

About 710 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is FM 437 over Trib of S Elm CR?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m) and a deck 46 ft wide.

Who owns FM 437 over Trib of S Elm CR?

It is owned by the State Highway Agency.