US Bridges

FM 364 over Lnva Canal

Good

Jefferson County, Texas · 1.5 MI N of SH 105 · Structure no. 201240078601006

Built
1980
45 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
119 ft
13 main spans
Daily traffic
4,398
2022 count
Owner
State
State Highway Agency

About this bridge

FM 364 over Lnva Canal is a concrete culvert carrying FM 364 over Lnva Canal in Jefferson 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 4,398 vehicles a day, roughly 7% of them trucks, projected to reach 7,740 by 2042. The structure is 119 ft (36.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 364
CrossesLnva Canal
Location1.5 MI N of SH 105
RouteState Highway 364
StateTexas
Coordinates30.15375, -94.19474
Functional classRural Minor Arterial

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: 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
DeckNot applicable
Main spans13
Design loadH 20
Structure length119 ft (36.3 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,398 (2022)
Projected traffic7,740 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 364 over Lnva Canal built?

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

What condition is FM 364 over Lnva Canal 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 May 2024.

How much traffic does FM 364 over Lnva Canal carry?

About 4,398 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is FM 364 over Lnva Canal?

The structure is 119 ft (36.3 m) long with a longest span of 7 ft (2.1 m).

Who owns FM 364 over Lnva Canal?

It is owned by the State Highway Agency.