US Bridges

FM 1031 over Simpson Creek

Good

San Saba County, Texas · 3.3 MI SE of US 190 · Structure no. 232060124101002

Built
1939
86 years old, rebuilt 1978
Condition
Good
inspected October 2023
Type
Culvert
Other
Length
24 ft
3 main spans
Daily traffic
137
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1031 over Simpson Creek is a other culvert carrying FM 1031 over Simpson Creek in San Saba County, Texas. It was built in 1939 and reconstructed in 1978, so it is 86 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 137 vehicles a day, roughly 11% of them trucks, projected to reach 180 by 2033. The structure is 24 ft (7.3 m) long and 42 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 1031
CrossesSimpson Creek
Location3.3 MI SE of US 190
RouteState Highway 1031
StateTexas
Coordinates31.15923, -98.68752
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialOther
DeckNot applicable
Main spans3
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span6 ft (1.8 m)
Deck width42 ft (12.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic137 (2020)
Projected traffic180 by 2033
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 1031 over Simpson Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1978.

What condition is FM 1031 over Simpson 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 2023.

How much traffic does FM 1031 over Simpson Creek carry?

About 137 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is FM 1031 over Simpson Creek?

The structure is 24 ft (7.3 m) long with a longest span of 6 ft (1.8 m) and a deck 42 ft wide.

Who owns FM 1031 over Simpson Creek?

It is owned by the State Highway Agency.