US Bridges

FM 437 over Donahoe Creek

Good

Milam County, Texas · 1.6 MI N of FM 1915 · Structure no. 171660059007052

Built
1964
61 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
120 ft
3 main spans
Daily traffic
631
2023 count
Owner
State
State Highway Agency

About this bridge

FM 437 over Donahoe Creek is a concrete stringer/multi-beam or girder carrying FM 437 over Donahoe Creek in Milam County, Texas. It was built in 1964, so it is 61 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 631 vehicles a day, roughly 19% of them trucks, projected to reach 984 by 2042. The structure is 120 ft (36.6 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM 437
CrossesDonahoe Creek
Location1.6 MI N of FM 1915
RouteState Highway 437
StateTexas
Coordinates30.81324, -97.25499
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating27 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic631 (2023)
Projected traffic984 by 2042
Trucks19%
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 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 437 over Donahoe Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is FM 437 over Donahoe 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 September 2024.

How much traffic does FM 437 over Donahoe Creek carry?

About 631 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is FM 437 over Donahoe Creek?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.

Who owns FM 437 over Donahoe Creek?

It is owned by the State Highway Agency.