US Bridges

Pgbt over Mckamy Branch

Good

Collin County, Texas · 0.35 MI E of SH 289 · Structure no. 180430296405047

Built
1999
26 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
39,600
2010 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Pgbt over Mckamy Branch is a concrete culvert carrying Pgbt over Mckamy Branch in Collin County, Texas. It was built in 1999, so it is 26 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 39,600 vehicles a day, roughly 1% of them trucks, projected to reach 99,200 by 2030. The structure is 33 ft (10 m) long and 267 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPgbt
CrossesMckamy Branch
Location0.35 MI E of SH 289
StateTexas
Coordinates33.01112, -96.78917
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length33 ft (10 m)
Longest span10 ft (3 m)
Deck width267 ft (81.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,600 (2010)
Projected traffic99,200 by 2030
Trucks1%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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 Pgbt over Mckamy Branch built?

It was built in 1999, making it 26 years old in 2025.

What condition is Pgbt over Mckamy Branch 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 2023.

How much traffic does Pgbt over Mckamy Branch carry?

About 39,600 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Pgbt over Mckamy Branch?

The structure is 33 ft (10 m) long with a longest span of 10 ft (3 m) and a deck 267 ft wide.

Who owns Pgbt over Mckamy Branch?

It is owned by the Local Toll Authority.