US Bridges

FM 471 over Polecat Creek

Good

Medina County, Texas · 4.35 MI SE of US 90 · Structure no. 151630154701005

Built
1964
61 years old, rebuilt 1989
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
79 ft
12 main spans
Daily traffic
5,519
2023 count
Owner
State
State Highway Agency

About this bridge

FM 471 over Polecat Creek is a concrete culvert carrying FM 471 over Polecat Creek in Medina County, Texas. It was built in 1964 and reconstructed in 1989, 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 5,519 vehicles a day, roughly 4% of them trucks, projected to reach 10,928 by 2042. The structure is 79 ft (24.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 471
CrossesPolecat Creek
Location4.35 MI SE of US 90
RouteState Highway 471
StateTexas
Coordinates29.31455, -98.81606
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 spans12
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span6 ft (1.8 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,519 (2023)
Projected traffic10,928 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 471 over Polecat Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1989.

What condition is FM 471 over Polecat 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 August 2024.

How much traffic does FM 471 over Polecat Creek carry?

About 5,519 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is FM 471 over Polecat Creek?

The structure is 79 ft (24.1 m) long with a longest span of 6 ft (1.8 m) and a deck 42 ft wide.

Who owns FM 471 over Polecat Creek?

It is owned by the State Highway Agency.