US Bridges

Dallas N Tollway over White Rock Creek Trib

Good

Collin County, Texas · 0.1 MI S of W Park Blvd · Structure no. 180430C01040001

Built
1985
40 years old, rebuilt 2004
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
203,320
2023 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dallas N Tollway over White Rock Creek Trib is a concrete culvert carrying Dallas N Tollway over White Rock Creek Trib in Collin County, Texas. It was built in 1985 and reconstructed in 2004, so it is 40 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 203,320 vehicles a day, roughly 4% of them trucks, projected to reach 149,570 by 2037. The structure is 26 ft (7.9 m) long.

CarriesDallas N Tollway
CrossesWhite Rock Creek Trib
Location0.1 MI S of W Park Blvd
StateTexas
Coordinates33.02556, -96.82976
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic203,320 (2023)
Projected traffic149,570 by 2037
Trucks4%
Lanes on structure19
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 Dallas N Tollway over White Rock Creek Trib built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 2004.

What condition is Dallas N Tollway 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 January 2023.

How much traffic does Dallas N Tollway over White Rock Creek Trib carry?

About 203,320 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Dallas N Tollway over White Rock Creek Trib?

The structure is 26 ft (7.9 m) long with a longest span of 9 ft (2.7 m).

Who owns Dallas N Tollway over White Rock Creek Trib?

It is owned by the Local Toll Authority.