US Bridges

US 180 WB over Grindstone Creek

Fair

Parker County, Texas · 8.1 MI N of US 80 · Structure no. 021840000802033

Built
1956
69 years old, rebuilt 1989
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
150 ft
1 main span
Daily traffic
7,584
2023 count
Owner
State
State Highway Agency

About this bridge

US 180 WB over Grindstone Creek is a steel continuous stringer/multi-beam or girder carrying US 180 WB over Grindstone Creek in Parker County, Texas. It was built in 1956 and reconstructed in 1989, so it is 69 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 7,584 vehicles a day, roughly 10% of them trucks, projected to reach 18,060 by 2040. The structure is 150 ft (45.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 180 WB
CrossesGrindstone Creek
Location8.1 MI N of US 80
RouteU.S. Route 180
StateTexas
Coordinates32.7913, -97.94962
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 20
Structure length150 ft (45.7 m)
Longest span60 ft (18.3 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,584 (2023)
Projected traffic18,060 by 2040
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 180 WB over Grindstone Creek built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1989.

What condition is US 180 WB over Grindstone 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 September 2024.

How much traffic does US 180 WB over Grindstone Creek carry?

About 7,584 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is US 180 WB over Grindstone Creek?

The structure is 150 ft (45.7 m) long with a longest span of 60 ft (18.3 m) and a deck 40 ft wide.

Who owns US 180 WB over Grindstone Creek?

It is owned by the State Highway Agency.