US Bridges

CR 585 over Pilot Grove Creek Trib

Fair

Collin County, Texas · 0.05 MI N of CR 534 · Structure no. 180430AA0346001

Built
1982
43 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
230
2011 count
Owner
County
County Highway Agency

About this bridge

CR 585 over Pilot Grove Creek Trib is a steel stringer/multi-beam or girder carrying CR 585 over Pilot Grove Creek Trib in Collin County, Texas. It was built in 1982, so it is 43 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 230 vehicles a day, projected to reach 300 by 2031. The structure is 50 ft (15.2 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCR 585
CrossesPilot Grove Creek Trib
Location0.05 MI N of CR 534
RouteCounty Highway 585
CountyCollin County
StateTexas
Coordinates33.39678, -96.4244
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
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 rating48.9 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span48 ft (14.6 m)
Deck width23 ft (7.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2011)
Projected traffic300 by 2031
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 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 CR 585 over Pilot Grove Creek Trib built?

It was built in 1982, making it 43 years old in 2025.

What condition is CR 585 over Pilot Grove Creek Trib 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 March 2023.

How much traffic does CR 585 over Pilot Grove Creek Trib carry?

About 230 vehicles per day (2011 count).

How long is CR 585 over Pilot Grove Creek Trib?

The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.6 m) and a deck 23 ft wide.

Who owns CR 585 over Pilot Grove Creek Trib?

It is owned by the County Highway Agency.