US Bridges

Portage LN over White Rock Creek Trib

Good

Collin County, Texas · 0.05 MI N of Rustling Wat · Structure no. 180430C02907001

Built
2000
25 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
63 ft
6 main spans
Daily traffic
300
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Portage LN over White Rock Creek Trib is a concrete culvert carrying Portage LN over White Rock Creek Trib in Collin County, Texas. It was built in 2000, so it is 25 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 490 by 2031. The structure is 63 ft (19.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPortage LN
CrossesWhite Rock Creek Trib
Location0.05 MI N of Rustling Wat
RouteCity Street 2907
StateTexas
Coordinates33.10072, -96.78077
Functional classUrban Local

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadHS 20
Structure length63 ft (19.2 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2011)
Projected traffic490 by 2031
Trucks2%
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 Portage LN over White Rock Creek Trib built?

It was built in 2000, making it 25 years old in 2025.

What condition is Portage LN 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 December 2024.

How much traffic does Portage LN over White Rock Creek Trib carry?

About 300 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Portage LN over White Rock Creek Trib?

The structure is 63 ft (19.2 m) long with a longest span of 10 ft (3 m).

Who owns Portage LN over White Rock Creek Trib?

It is owned by the City or Municipal Highway Agency.