US Bridges

Marshall Leigh RD over Harrison Bayou Relief

Good

Harrison County, Texas · 1.2 MI W of FM 134 · Structure no. 191030AA0340002

Built
1994
31 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
121
2023 count
Owner
County
County Highway Agency

About this bridge

Marshall Leigh RD over Harrison Bayou Relief is a concrete culvert carrying Marshall Leigh RD over Harrison Bayou Relief in Harrison County, Texas. It was built in 1994, so it is 31 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 121 vehicles a day, roughly 3% of them trucks, projected to reach 185 by 2042. The structure is 27 ft (8.1 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesMarshall Leigh RD
CrossesHarrison Bayou Relief
Location1.2 MI W of FM 134
RouteCounty Highway 2200
StateTexas
Coordinates32.60402, -94.159
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span8 ft (2.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121 (2023)
Projected traffic185 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Marshall Leigh RD over Harrison Bayou Relief built?

It was built in 1994, making it 31 years old in 2025.

What condition is Marshall Leigh RD over Harrison Bayou Relief 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 Marshall Leigh RD over Harrison Bayou Relief carry?

About 121 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Marshall Leigh RD over Harrison Bayou Relief?

The structure is 27 ft (8.1 m) long with a longest span of 8 ft (2.4 m) and a deck 26 ft wide.

Who owns Marshall Leigh RD over Harrison Bayou Relief?

It is owned by the County Highway Agency.