US Bridges

Thompson Road over Big Creek

PoorClosed to traffic

McLennan County, Texas · 1.10 MI W of FM 939 · Structure no. 091610AA0625002

Built
1972
53 years old
Condition
Poor
inspected February 2024
Type
Other
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
156
2022 count
Owner
County
County Highway Agency

About this bridge

Thompson Road over Big Creek is a prestressed concrete other carrying Thompson Road over Big Creek in McLennan County, Texas. It was built in 1972, so it is 53 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 3 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. Its operating status is: closed to all traffic.

It carries about 156 vehicles a day, projected to reach 120 by 2032. The structure is 90 ft (27.4 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesThompson Road
CrossesBig Creek
Location1.10 MI W of FM 939
RouteCounty Highway 2190
StateTexas
Coordinates31.55573, -96.8562
Functional classRural Local

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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length90 ft (27.4 m)
Longest span30 ft (9.1 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic156 (2022)
Projected traffic120 by 2032
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$418,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Thompson Road over Big Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Thompson Road over Big Creek 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 February 2024.

How much traffic does Thompson Road over Big Creek carry?

About 156 vehicles per day (2022 count).

How long is Thompson Road over Big Creek?

The structure is 90 ft (27.4 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.

Who owns Thompson Road over Big Creek?

It is owned by the County Highway Agency.