US Bridges

FM 3340 over Mustang Creek

Good

Hamilton County, Texas · 0.6 MI S of FM 932 · Structure no. 090980340001001

Built
1980
45 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
50 ft
5 main spans
Daily traffic
97
2023 count
Owner
State
State Highway Agency

About this bridge

FM 3340 over Mustang Creek is a concrete culvert carrying FM 3340 over Mustang Creek in Hamilton County, Texas. It was built in 1980, so it is 45 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 97 vehicles a day, roughly 46% of them trucks, projected to reach 146 by 2039. The structure is 50 ft (15.2 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 3340
CrossesMustang Creek
Location0.6 MI S of FM 932
RouteState Highway 3340
StateTexas
Coordinates31.63208, -98.05386
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 inspectionNovember 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 adequacy7: Better than 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 length50 ft (15.2 m)
Longest span9 ft (2.7 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2023)
Projected traffic146 by 2039
Trucks46%
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 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 3340 over Mustang Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is FM 3340 over Mustang 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 November 2024.

How much traffic does FM 3340 over Mustang Creek carry?

About 97 vehicles per day (2023 count), of which roughly 46% are trucks.

How long is FM 3340 over Mustang Creek?

The structure is 50 ft (15.2 m) long with a longest span of 9 ft (2.7 m) and a deck 29 ft wide.

Who owns FM 3340 over Mustang Creek?

It is owned by the State Highway Agency.