US Bridges

Dnt Nbml over Panther Creek

Fair

Collin County, Texas · 1.5 MI South of US 380 · Structure no. 1804309D0470058

Built
2007
18 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
730 ft
7 main spans
Daily traffic
50,558
2021 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dnt Nbml over Panther Creek is a prestressed concrete stringer/multi-beam or girder carrying Dnt Nbml over Panther Creek in Collin County, Texas. It was built in 2007, so it is 18 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 50,558 vehicles a day, roughly 1% of them trucks, projected to reach 55,614 by 2041. The structure is 730 ft (222.5 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesDnt Nbml
CrossesPanther Creek
Location1.5 MI South of US 380
CountyCollin County
StateTexas
Coordinates33.19968, -96.82918
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length730 ft (222.5 m)
Longest span115 ft (35.1 m)
Deck width58 ft (17.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,558 (2021)
Projected traffic55,614 by 2041
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Dnt Nbml over Panther Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Dnt Nbml over Panther Creek 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 May 2023.

How much traffic does Dnt Nbml over Panther Creek carry?

About 50,558 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Dnt Nbml over Panther Creek?

The structure is 730 ft (222.5 m) long with a longest span of 115 ft (35.1 m) and a deck 58 ft wide.

Who owns Dnt Nbml over Panther Creek?

It is owned by the Local Toll Authority.