US Bridges

FM 671 over West Fork Plum Creek

Good

Caldwell County, Texas · 2.1 MI SW US 183 · Structure no. 140280106001011

Built
1962
63 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
120 ft
4 main spans
Daily traffic
729
2023 count
Owner
State
State Highway Agency

About this bridge

FM 671 over West Fork Plum Creek is a concrete stringer/multi-beam or girder carrying FM 671 over West Fork Plum Creek in Caldwell County, Texas. It was built in 1962, so it is 63 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 729 vehicles a day, roughly 6% of them trucks, projected to reach 1,021 by 2042. The structure is 120 ft (36.6 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesFM 671
CrossesWest Fork Plum Creek
Location2.1 MI SW US 183
RouteState Highway 671
StateTexas
Coordinates29.78205, -97.68139
Functional classRural Minor 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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic729 (2023)
Projected traffic1,021 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 671 over West Fork Plum Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is FM 671 over West Fork Plum 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 October 2024.

How much traffic does FM 671 over West Fork Plum Creek carry?

About 729 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is FM 671 over West Fork Plum Creek?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.

Who owns FM 671 over West Fork Plum Creek?

It is owned by the State Highway Agency.