US Bridges

FM 364 over Manion Ditch

Good

Jefferson County, Texas · 3.2 MI S of SH 105 · Structure no. 201240078601007

Built
1993
32 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
44 ft
4 main spans
Daily traffic
18,050
2016 count
Owner
State
State Highway Agency

About this bridge

FM 364 over Manion Ditch is a concrete culvert carrying FM 364 over Manion Ditch in Jefferson County, Texas. It was built in 1993, so it is 32 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 18,050 vehicles a day, roughly 4% of them trucks, projected to reach 17,500 by 2033. The structure is 44 ft (13.4 m) long.

CarriesFM 364
CrossesManion Ditch
Location3.2 MI S of SH 105
RouteState Highway 364
StateTexas
Coordinates30.08823, -94.18992
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,050 (2016)
Projected traffic17,500 by 2033
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Manion Ditch built?

It was built in 1993, making it 32 years old in 2025.

What condition is FM 364 over Manion Ditch 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 June 2024.

How much traffic does FM 364 over Manion Ditch carry?

About 18,050 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is FM 364 over Manion Ditch?

The structure is 44 ft (13.4 m) long with a longest span of 9 ft (2.7 m).

Who owns FM 364 over Manion Ditch?

It is owned by the State Highway Agency.