US Bridges

FM 3325 over Trib of Little Marys

Good

Parker County, Texas · 0.75 MI N of IH 20 · Structure no. 021840351601004

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
52 ft
4 main spans
Daily traffic
18,200
2024 count
Owner
State
State Highway Agency

About this bridge

FM 3325 over Trib of Little Marys is a concrete culvert carrying FM 3325 over Trib of Little Marys in Parker County, Texas. It was built in 2000, so it is 25 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 18,200 vehicles a day, roughly 15% of them trucks, projected to reach 10,180 by 2038. The structure is 52 ft (15.9 m) long and 58 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesFM 3325
CrossesTrib of Little Marys
Location0.75 MI N of IH 20
RouteState Highway 3325
StateTexas
Coordinates32.74087, -97.60011
Functional classUrban 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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span10 ft (3 m)
Deck width58 ft (17.7 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,200 (2024)
Projected traffic10,180 by 2038
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 3325 over Trib of Little Marys built?

It was built in 2000, making it 25 years old in 2025.

What condition is FM 3325 over Trib of Little Marys 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 September 2024.

How much traffic does FM 3325 over Trib of Little Marys carry?

About 18,200 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is FM 3325 over Trib of Little Marys?

The structure is 52 ft (15.9 m) long with a longest span of 10 ft (3 m) and a deck 58 ft wide.

Who owns FM 3325 over Trib of Little Marys?

It is owned by the State Highway Agency.