US Bridges

Forest Grove Est over White Rock Creek Trib

Good

Collin County, Texas · 0.10 MI W of Rock Ridge · Structure no. 180430AA0734001

Built
1997
28 years old
Condition
Good
inspected February 2023
Type
Frame
Concrete
Length
41 ft
1 main span
Daily traffic
218
2022 count
Owner
County
County Highway Agency

About this bridge

Forest Grove Est over White Rock Creek Trib is a concrete frame carrying Forest Grove Est over White Rock Creek Trib in Collin County, Texas. It was built in 1997, so it is 28 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 218 vehicles a day, roughly 7% of them trucks, projected to reach 424 by 2031. The structure is 41 ft (12.5 m) long and 30 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesForest Grove Est
CrossesWhite Rock Creek Trib
Location0.10 MI W of Rock Ridge
RouteCounty Highway 255
CountyCollin County
StateTexas
Coordinates33.11908, -96.61044
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic218 (2022)
Projected traffic424 by 2031
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Forest Grove Est over White Rock Creek Trib built?

It was built in 1997, making it 28 years old in 2025.

What condition is Forest Grove Est over White Rock Creek Trib in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does Forest Grove Est over White Rock Creek Trib carry?

About 218 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Forest Grove Est over White Rock Creek Trib?

The structure is 41 ft (12.5 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns Forest Grove Est over White Rock Creek Trib?

It is owned by the County Highway Agency.