US Bridges

FM 4 over West Buffalo Creek

Good

Johnson County, Texas · 0.05 MI W of SH 171 · Structure no. 021270151302013

Built
1985
40 years old, rebuilt 2000
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
127 ft
5 main spans
Daily traffic
19,740
2024 count
Owner
State
State Highway Agency

About this bridge

FM 4 over West Buffalo Creek is a concrete continuous slab carrying FM 4 over West Buffalo Creek in Johnson County, Texas. It was built in 1985 and reconstructed in 2000, so it is 40 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 19,740 vehicles a day, roughly 4% of them trucks, projected to reach 15,090 by 2033. The structure is 127 ft (38.8 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 4
CrossesWest Buffalo Creek
Location0.05 MI W of SH 171
RouteState Highway 4
StateTexas
Coordinates32.36878, -97.39651
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length127 ft (38.8 m)
Longest span25 ft (7.6 m)
Deck width76 ft (23.2 m)
Roadway width66 ft (20 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,740 (2024)
Projected traffic15,090 by 2033
Trucks4%
Lanes on structure5
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 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 4 over West Buffalo Creek built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 2000.

What condition is FM 4 over West Buffalo 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 4 over West Buffalo Creek carry?

About 19,740 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is FM 4 over West Buffalo Creek?

The structure is 127 ft (38.8 m) long with a longest span of 25 ft (7.6 m) and a deck 76 ft wide.

Who owns FM 4 over West Buffalo Creek?

It is owned by the State Highway Agency.