US Bridges

US 59 NB over Little Cypress Bayou

Fair

Marion County, Texas · At Harrison C/L · Structure no. 191550006206030

Built
1953
72 years old, rebuilt 1988
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
650 ft
26 main spans
Daily traffic
5,809
2019 count
Owner
State
State Highway Agency

About this bridge

US 59 NB over Little Cypress Bayou is a concrete continuous slab carrying US 59 NB over Little Cypress Bayou in Marion County, Texas. It was built in 1953 and reconstructed in 1988, so it is 72 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,809 vehicles a day, roughly 40% of them trucks, projected to reach 10,060 by 2033. The structure is 650 ft (198.1 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 59 NB
CrossesLittle Cypress Bayou
LocationAt Harrison C/L
RouteU.S. Route 59
StateTexas
Coordinates32.71288, -94.34567
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans26
Design loadOther
Structure length650 ft (198.1 m)
Longest span25 ft (7.6 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,809 (2019)
Projected traffic10,060 by 2033
Trucks40%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 59 NB over Little Cypress Bayou built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1988.

What condition is US 59 NB over Little Cypress Bayou in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does US 59 NB over Little Cypress Bayou carry?

About 5,809 vehicles per day (2019 count), of which roughly 40% are trucks.

How long is US 59 NB over Little Cypress Bayou?

The structure is 650 ft (198.1 m) long with a longest span of 25 ft (7.6 m) and a deck 40 ft wide.

Who owns US 59 NB over Little Cypress Bayou?

It is owned by the State Highway Agency.