US Bridges

Roundrock TR over Trib Spring Creek

Fair

Collin County, Texas · 0.30 MI N of Spring Creek · Structure no. 180430C03255002

Built
1976
49 years old, rebuilt 1991
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
40 ft
4 main spans
Daily traffic
2,422
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Roundrock TR over Trib Spring Creek is a concrete culvert carrying Roundrock TR over Trib Spring Creek in Collin County, Texas. It was built in 1976 and reconstructed in 1991, so it is 49 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 2,422 vehicles a day, roughly 3% of them trucks, projected to reach 3,391 by 2042. The structure is 40 ft (12.2 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoundrock TR
CrossesTrib Spring Creek
Location0.30 MI N of Spring Creek
RouteCity Street 0
StateTexas
Coordinates33.06139, -96.74696
Functional classUrban Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
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 rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span9 ft (2.7 m)
Deck width61 ft (18.5 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,422 (2019)
Projected traffic3,391 by 2042
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Roundrock TR over Trib Spring Creek built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 1991.

What condition is Roundrock TR over Trib Spring 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 June 2024.

How much traffic does Roundrock TR over Trib Spring Creek carry?

About 2,422 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Roundrock TR over Trib Spring Creek?

The structure is 40 ft (12.2 m) long with a longest span of 9 ft (2.7 m) and a deck 61 ft wide.

Who owns Roundrock TR over Trib Spring Creek?

It is owned by the City or Municipal Highway Agency.