US Bridges

FM 109 over Piper Creek

Fair

Colorado County, Texas · 0.10 MI E of FM 1291 · Structure no. 130450071602022

Built
1986
39 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
42 ft
4 main spans
Daily traffic
1,586
2021 count
Owner
State
State Highway Agency

About this bridge

FM 109 over Piper Creek is a concrete culvert carrying FM 109 over Piper Creek in Colorado County, Texas. It was built in 1986, so it is 39 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,586 vehicles a day, roughly 15% of them trucks, projected to reach 2,220 by 2041. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 24.9 mi (40 km).

CarriesFM 109
CrossesPiper Creek
Location0.10 MI E of FM 1291
RouteState Highway 109
StateTexas
Coordinates29.87113, -96.54589
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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
DeckNot applicable
Main spans4
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,586 (2021)
Projected traffic2,220 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 109 over Piper Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is FM 109 over Piper Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does FM 109 over Piper Creek carry?

About 1,586 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is FM 109 over Piper Creek?

The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m).

Who owns FM 109 over Piper Creek?

It is owned by the State Highway Agency.