US Bridges

Sonora TR over Trib High Point Creek

Fair

Rockwall County, Texas · 0.10 MI NE of High Plains · Structure no. 181990AA1428001

Built
2002
23 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
24 ft
4 main spans
Daily traffic
88
2019 count
Owner
County
County Highway Agency

About this bridge

Sonora TR over Trib High Point Creek is a concrete culvert carrying Sonora TR over Trib High Point Creek in Rockwall County, Texas. It was built in 2002, so it is 23 years old, younger 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 88 vehicles a day, roughly 3% of them trucks, projected to reach 88 by 2039. The structure is 24 ft (7.3 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSonora TR
CrossesTrib High Point Creek
Location0.10 MI NE of High Plains
RouteCounty Highway 0
StateTexas
Coordinates32.84508, -96.3181
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span5 ft (1.5 m)
Deck width37 ft (11.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic88 (2019)
Projected traffic88 by 2039
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Sonora TR over Trib High Point Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Sonora TR over Trib High Point Creek 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 February 2023.

How much traffic does Sonora TR over Trib High Point Creek carry?

About 88 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Sonora TR over Trib High Point Creek?

The structure is 24 ft (7.3 m) long with a longest span of 5 ft (1.5 m) and a deck 37 ft wide.

Who owns Sonora TR over Trib High Point Creek?

It is owned by the County Highway Agency.