US Bridges

FM 2004 over Persimmon Bayou

Fair

Brazoria County, Texas · 1.10 MI NE of FM 2917 · Structure no. 120200252302009

Built
1965
60 years old, rebuilt 2022
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
302 ft
5 main spans
Daily traffic
7,171
2023 count
Owner
State
State Highway Agency

About this bridge

FM 2004 over Persimmon Bayou is a prestressed concrete stringer/multi-beam or girder carrying FM 2004 over Persimmon Bayou in Brazoria County, Texas. It was built in 1965 and reconstructed in 2022, so it is 60 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 7,171 vehicles a day, roughly 13% of them trucks, projected to reach 8,310 by 2033. The structure is 302 ft (91.9 m) long and 59 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesFM 2004
CrossesPersimmon Bayou
Location1.10 MI NE of FM 2917
RouteState Highway 2004
StateTexas
Coordinates29.26141, -95.1539
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length302 ft (91.9 m)
Longest span60 ft (18.3 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,171 (2023)
Projected traffic8,310 by 2033
Trucks13%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$209,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 2004 over Persimmon Bayou built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2022.

What condition is FM 2004 over Persimmon 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 November 2024.

How much traffic does FM 2004 over Persimmon Bayou carry?

About 7,171 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is FM 2004 over Persimmon Bayou?

The structure is 302 ft (91.9 m) long with a longest span of 60 ft (18.3 m) and a deck 59 ft wide.

Who owns FM 2004 over Persimmon Bayou?

It is owned by the State Highway Agency.