US Bridges

FM 227 over San Pedro Creek Relief

Good

Houston County, Texas · 1.96 MI W of SH 21 · Structure no. 111140093702019

Built
1989
36 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
54 ft
5 main spans
Daily traffic
238
2018 count
Owner
State
State Highway Agency

About this bridge

FM 227 over San Pedro Creek Relief is a concrete culvert carrying FM 227 over San Pedro Creek Relief in Houston County, Texas. It was built in 1989, so it is 36 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 238 vehicles a day, roughly 14% of them trucks, projected to reach 400 by 2033. The structure is 54 ft (16.5 m) long and 32 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesFM 227
CrossesSan Pedro Creek Relief
Location1.96 MI W of SH 21
RouteState Highway 227
StateTexas
Coordinates31.53388, -95.27755
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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
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 spans5
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span10 ft (3 m)
Deck width32 ft (9.9 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic238 (2018)
Projected traffic400 by 2033
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed29.8 mi (48 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 227 over San Pedro Creek Relief built?

It was built in 1989, making it 36 years old in 2025.

What condition is FM 227 over San Pedro Creek Relief 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 June 2024.

How much traffic does FM 227 over San Pedro Creek Relief carry?

About 238 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is FM 227 over San Pedro Creek Relief?

The structure is 54 ft (16.5 m) long with a longest span of 10 ft (3 m) and a deck 32 ft wide.

Who owns FM 227 over San Pedro Creek Relief?

It is owned by the State Highway Agency.