US Bridges

Thompsons Oilfield over Dry Bayou

Good

Fort Bend County, Texas · 2.4 MI S of FM 2759 · Structure no. 120800AA0691002

Built
1995
30 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
142 ft
3 main spans
Daily traffic
400
2010 count
Owner
County
County Highway Agency

About this bridge

Thompsons Oilfield over Dry Bayou is a prestressed concrete box beam or girders - multiple carrying Thompsons Oilfield over Dry Bayou in Fort Bend County, Texas. It was built in 1995, so it is 30 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 600 by 2030. The structure is 142 ft (43.3 m) long and 33 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesThompsons Oilfield
CrossesDry Bayou
Location2.4 MI S of FM 2759
RouteCounty Highway 0
StateTexas
Coordinates29.46436, -95.57954
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length142 ft (43.3 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2010)
Projected traffic600 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Thompsons Oilfield over Dry Bayou built?

It was built in 1995, making it 30 years old in 2025.

What condition is Thompsons Oilfield over Dry Bayou 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 October 2023.

How much traffic does Thompsons Oilfield over Dry Bayou carry?

About 400 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is Thompsons Oilfield over Dry Bayou?

The structure is 142 ft (43.3 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns Thompsons Oilfield over Dry Bayou?

It is owned by the County Highway Agency.