US Bridges

FM 3001 over Little Cypress Bayou

Poor

Harrison County, Texas · 1.40 MI NW of FM 1997 · Structure no. 191030304103002

Built
1967
58 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
280 ft
7 main spans
Daily traffic
677
2020 count
Owner
State
State Highway Agency

About this bridge

FM 3001 over Little Cypress Bayou is a concrete stringer/multi-beam or girder carrying FM 3001 over Little Cypress Bayou in Harrison County, Texas. It was built in 1967, so it is 58 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 677 vehicles a day, roughly 14% of them trucks, projected to reach 930 by 2033. The structure is 280 ft (85.3 m) long and 28 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesFM 3001
CrossesLittle Cypress Bayou
Location1.40 MI NW of FM 1997
RouteState Highway 3001
StateTexas
Coordinates32.67273, -94.42357
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating27.4 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length280 ft (85.3 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic677 (2020)
Projected traffic930 by 2033
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 3001 over Little Cypress Bayou built?

It was built in 1967, making it 58 years old in 2025.

What condition is FM 3001 over Little Cypress Bayou in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does FM 3001 over Little Cypress Bayou carry?

About 677 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is FM 3001 over Little Cypress Bayou?

The structure is 280 ft (85.3 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns FM 3001 over Little Cypress Bayou?

It is owned by the State Highway Agency.