US Bridges

FM 3445 over Salt Creek

Good

McMullen County, Texas · 2.65 MI E of SH 16 · Structure no. 151620343901001

Built
1982
43 years old, rebuilt 1992
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
49 ft
4 main spans
Daily traffic
586
2023 count
Owner
State
State Highway Agency

About this bridge

FM 3445 over Salt Creek is a concrete culvert carrying FM 3445 over Salt Creek in McMullen County, Texas. It was built in 1982 and reconstructed in 1992, so it is 43 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 586 vehicles a day, roughly 17% of them trucks, projected to reach 820 by 2042. The structure is 49 ft (14.9 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFM 3445
CrossesSalt Creek
Location2.65 MI E of SH 16
RouteState Highway 3445
StateTexas
Coordinates28.50096, -98.50511
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 inspectionJuly 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 spans4
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span9 ft (2.7 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic586 (2023)
Projected traffic820 by 2042
Trucks17%
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 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 3445 over Salt Creek built?

It was built in 1982, making it 43 years old in 2025. It was reconstructed in 1992.

What condition is FM 3445 over Salt 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 July 2024.

How much traffic does FM 3445 over Salt Creek carry?

About 586 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is FM 3445 over Salt Creek?

The structure is 49 ft (14.9 m) long with a longest span of 9 ft (2.7 m) and a deck 32 ft wide.

Who owns FM 3445 over Salt Creek?

It is owned by the State Highway Agency.