US Bridges

FM 563 over Anahuac Ditch

Good

Chambers County, Texas · 1.5 MI S of SH 61 · Structure no. 200360024205013

Built
1964
61 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
41 ft
1 main span
Daily traffic
1,902
2022 count
Owner
State
State Highway Agency

About this bridge

FM 563 over Anahuac Ditch is a concrete stringer/multi-beam or girder carrying FM 563 over Anahuac Ditch in Chambers County, Texas. It was built in 1964, so it is 61 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 1,902 vehicles a day, roughly 7% of them trucks, projected to reach 2,270 by 2033. The structure is 41 ft (12.5 m) long and 42 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFM 563
CrossesAnahuac Ditch
Location1.5 MI S of SH 61
RouteState Highway 563
StateTexas
Coordinates29.75214, -94.67316
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length41 ft (12.5 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,902 (2022)
Projected traffic2,270 by 2033
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 563 over Anahuac Ditch built?

It was built in 1964, making it 61 years old in 2025.

What condition is FM 563 over Anahuac 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 May 2024.

How much traffic does FM 563 over Anahuac Ditch carry?

About 1,902 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is FM 563 over Anahuac Ditch?

The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns FM 563 over Anahuac Ditch?

It is owned by the State Highway Agency.